| Line |
Label |
Object Class |
Period Type |
Balance |
Report ElementName |
| 1 |
1001 - Document - Document and Entity Information |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DocumentandEntityInformation |
| 2 |
Implied Table |
Table |
* |
* |
implied:Table |
| 3 |
Document and entity information [abstract] |
Abstract |
|
|
pkx:DocumentAndEntityInformationAbstract |
| 4 |
Document Type |
Concept (Submission Type) |
For Period |
|
dei:DocumentType |
| 5 |
Amendment Flag |
Concept (Yes/No) |
For Period |
|
dei:AmendmentFlag |
| 6 |
Document Period End Date |
Concept (Date) |
For Period |
|
dei:DocumentPeriodEndDate |
| 7 |
Document Fiscal Year Focus |
Concept (Year) |
For Period |
|
dei:DocumentFiscalYearFocus |
| 8 |
Document Fiscal Period Focus |
Concept (Fiscal Period) |
For Period |
|
dei:DocumentFiscalPeriodFocus |
| 9 |
Trading Symbol |
Concept (Text/String) |
For Period |
|
dei:TradingSymbol |
| 10 |
Entity Registrant Name |
Concept (Text/String) |
For Period |
|
dei:EntityRegistrantName |
| 11 |
Entity Central Index Key |
Concept (CIK Number) |
For Period |
|
dei:EntityCentralIndexKey |
| 12 |
Current Fiscal Year End Date |
Concept (Month/Day) |
For Period |
|
dei:CurrentFiscalYearEndDate |
| 13 |
Entity Well-known Seasoned Issuer |
Concept (Yes/No) |
For Period |
|
dei:EntityWellKnownSeasonedIssuer |
| 14 |
Entity Current Reporting Status |
Concept (Yes/No) |
For Period |
|
dei:EntityCurrentReportingStatus |
| 15 |
Entity Filer Category |
Concept (Filer Category) |
For Period |
|
dei:EntityFilerCategory |
| 16 |
Entity Emerging Growth Company |
Concept (Yes/No) |
For Period |
|
dei:EntityEmergingGrowthCompany |
| 17 |
Entity Shell Company |
Concept (Yes/No) |
For Period |
|
dei:EntityShellCompany |
| 18 |
Entity Common Stock, Shares Outstanding |
Concept (Shares) |
As Of |
|
dei:EntityCommonStockSharesOutstanding |
| 19 |
1003 - Statement - Consolidated Statements of Financial Position |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/StatementOfFinancialPositionCurrentNonCurrent-210000 |
| 20 |
Implied Table |
Table |
* |
* |
implied:Table |
| 21 |
Statement of financial position [abstract] |
Abstract |
|
|
ifrs-full:StatementOfFinancialPositionAbstract |
| 22 |
Assets |
Abstract |
|
|
ifrs-full:AssetsAbstract |
| 23 |
Cash and cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
| 24 |
Trade accounts and notes receivable, net |
Concept (Monetary) |
As Of |
Debit |
pkx:CurrentTradeAndNotesReceivables |
| 25 |
Other receivables, net |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCurrentReceivables |
| 26 |
Other short-term financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCurrentFinancialAssets |
| 27 |
Inventories |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Inventories |
| 28 |
Current income tax assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentTaxAssetsCurrent |
| 29 |
Assets held for sale |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners |
| 30 |
Other current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCurrentNonfinancialAssets |
| 31 |
Total current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentAssets |
| 32 |
Long-term trade accounts and notes receivable, net |
Concept (Monetary) |
As Of |
Debit |
pkx:NoncurrentTradeAndNotesReceivables |
| 33 |
Other receivables, net |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherNoncurrentReceivables |
| 34 |
Other long-term financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherNoncurrentFinancialAssets |
| 35 |
Investments in associates and joint ventures |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentAccountedForUsingEquityMethod |
| 36 |
Investment property, net |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentProperty |
| 37 |
Property, plant and equipment, net |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipment |
| 38 |
Intangible assets, net |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:IntangibleAssetsAndGoodwill |
| 39 |
Defined benefit assets, net |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentRecognisedAssetsDefinedBenefitPlan |
| 40 |
Deferred tax assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NetDeferredTaxAssets |
| 41 |
Other non-current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherNoncurrentNonfinancialAssets |
| 42 |
Total non-current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentAssets |
| 43 |
Total assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Assets |
| 44 |
Liabilities |
Abstract |
|
|
ifrs-full:LiabilitiesAbstract |
| 45 |
Trade accounts and notes payable |
Concept (Monetary) |
As Of |
Credit |
pkx:CurrentTradeAccountsAndNotesPayables |
| 46 |
Short-term borrowings and current installments of long-term borrowings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings |
| 47 |
Other payables |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentPayables |
| 48 |
Other short-term financial liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentFinancialLiabilities |
| 49 |
Current income tax liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentTaxLiabilitiesCurrent |
| 50 |
Provisions |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherShorttermProvisions |
| 51 |
Other current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentNonfinancialLiabilities |
| 52 |
Total current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentLiabilities |
| 53 |
Long-term trade accounts and notes payable |
Concept (Monetary) |
As Of |
Credit |
pkx:NoncurrentTradeAccountsAndNotesPayables |
| 54 |
Long-term borrowings, excluding current installments |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LongtermBorrowings |
| 55 |
Other payables |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherNoncurrentPayables |
| 56 |
Other long-term financial liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherNoncurrentFinancialLiabilities |
| 57 |
Defined benefit liabilities, net |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan |
| 58 |
Deferred tax liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NetDeferredTaxLiabilities |
| 59 |
Long-term provisions |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherLongtermProvisions |
| 60 |
Other non-current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherNoncurrentNonfinancialLiabilities |
| 61 |
Total non-current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncurrentLiabilities |
| 62 |
Total liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Liabilities |
| 63 |
Equity |
Abstract |
|
|
ifrs-full:EquityAbstract |
| 64 |
Share capital |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:IssuedCapital |
| 65 |
Capital surplus |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AdditionalPaidinCapital |
| 66 |
Hybrid bonds |
Concept (Monetary) |
As Of |
Credit |
pkx:HybridBonds |
| 67 |
Reserves |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherReserves |
| 68 |
Treasury shares |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:TreasuryShares |
| 69 |
Retained earnings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:RetainedEarnings |
| 70 |
Equity attributable to owners of the controlling company |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:EquityAttributableToOwnersOfParent |
| 71 |
Non-controllinginterests |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncontrollingInterests |
| 72 |
Total equity |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Equity |
| 73 |
Total liabilities and equity |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:EquityAndLiabilities |
| 74 |
1004 - Statement - Consolidated Statements of Comprehensive Income |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/StatementOfComprehensiveIncomeOCIComponentsPresentedNetOfTax-410000 |
| 75 |
Implied Table |
Table |
* |
* |
implied:Table |
| 76 |
Statement of comprehensive income [abstract] |
Abstract |
|
|
ifrs-full:StatementOfComprehensiveIncomeAbstract |
| 77 |
Revenue |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
| 78 |
Cost of sales |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CostOfSales |
| 79 |
Gross profit |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GrossProfit |
| 80 |
Selling and administrative expenses |
Abstract |
|
|
pkx:SellingAndAdministrativeExpensesAbstract |
| 81 |
Impairment loss on trade accounts and notes receivable |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ImpairmentLossRecognisedInProfitOrLossTradeReceivables |
| 82 |
Other administrative expenses |
Concept (Monetary) |
For Period |
Debit |
pkx:OtherAdministrativeExpenses |
| 83 |
Selling expenses |
Concept (Monetary) |
For Period |
Debit |
pkx:SellingExpenses |
| 84 |
Other operating income and expenses |
Abstract |
|
|
ifrs-full:MaterialIncomeAndExpenseAbstract |
| 85 |
Impairment loss on other receivables |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpairmentLossOnOtherReceivables |
| 86 |
Other operating income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:MiscellaneousOtherOperatingIncome |
| 87 |
Other operating expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:MiscellaneousOtherOperatingExpense |
| 88 |
Operating profit |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossFromOperatingActivities |
| 89 |
Share of profit (loss) of equity-accounted investees, net |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod |
| 90 |
Finance income and costs |
Abstract |
|
|
pkx:FinanceIncomeAndFinanceCostsAbstract |
| 91 |
Finance income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:FinanceIncome |
| 92 |
Finance costs |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:FinanceCosts |
| 93 |
Profit before income taxes |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossBeforeTax |
| 94 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
| 95 |
Profit |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
| 96 |
Other comprehensive income (loss) |
Abstract |
|
|
ifrs-full:OtherComprehensiveIncomeAbstract |
| 97 |
Items that will not be reclassified subsequently to profit or loss : |
Abstract |
|
|
ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract |
| 98 |
Remeasurements of defined benefit plans |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans |
| 99 |
Net changes in fair value of equity investments at fair value through other comprehensive income |
Concept (Monetary) |
For Period |
Credit |
pkx:ChangesInTheFairValueOfEquityInvestmentsAtFairValueThroughOtherComprehensiveIncome |
| 100 |
Items that are or may be reclassified subsequently to profit or loss : |
Abstract |
|
|
ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract |
| 101 |
Capital adjustment arising from investments in equity-method investees |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax |
| 102 |
Net changes in unrealized fair value of available-for-sale investments |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherComprehensiveIncomeNetOfTaxAvailableforsaleFinancialAssets |
| 103 |
Foreign currency translation differences |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation |
| 104 |
Gain or losses on valuation of derivatives |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GainsLossesOnChangeInFairValueOfDerivatives |
| 105 |
Other comprehensive income (loss), net of tax |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherComprehensiveIncome |
| 106 |
Total comprehensive income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ComprehensiveIncome |
| 107 |
Profit attributable to : |
Abstract |
|
|
ifrs-full:ProfitLossAttributableToAbstract |
| 108 |
Owners of the controlling company |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossAttributableToOwnersOfParent |
| 109 |
Non-controllinginterests |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossAttributableToNoncontrollingInterests |
| 110 |
Profit |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
| 111 |
Total comprehensive income attributable to : |
Abstract |
|
|
ifrs-full:ComprehensiveIncomeAttributableToAbstract |
| 112 |
Owners of the controlling company |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent |
| 113 |
Non-controllinginterests |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests |
| 114 |
Total comprehensive income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ComprehensiveIncome |
| 115 |
Basic and diluted earnings per share (in Won) |
Concept (Share) |
For Period |
|
ifrs-full:BasicAndDilutedEarningsLossPerShare |
| 116 |
1005 - Statement - Consolidated Statements of Changes in Equity |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/StatementOfChangesInEquity-610000 |
| 117 |
Statement of changes in equity [table] |
Table |
* |
* |
ifrs-full:StatementOfChangesInEquityTable |
| 118 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
| 119 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
| 120 |
Share capital [member] |
Member |
|
|
ifrs-full:IssuedCapitalMember |
| 121 |
Capital surplus [member] |
Member |
|
|
ifrs-full:AdditionalPaidinCapitalMember |
| 122 |
Hybrid bonds [member] |
Member |
|
|
pkx:HybridBondsMember |
| 123 |
Reserves [member] |
Member |
|
|
ifrs-full:OtherReservesMember |
| 124 |
Treasury shares [member] |
Member |
|
|
ifrs-full:TreasurySharesMember |
| 125 |
Retained earnings [member] |
Member |
|
|
ifrs-full:RetainedEarningsMember |
| 126 |
Attributable to owners of the controlling company [member] |
Member |
|
|
ifrs-full:EquityAttributableToOwnersOfParentMember |
| 127 |
Non-controlling interests [member] |
Member |
|
|
ifrs-full:NoncontrollingInterestsMember |
| 128 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 129 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 130 |
Final dividends [member] |
Member |
|
|
pkx:FinalDividendsMember |
| 131 |
Interim dividends [member] |
Member |
|
|
pkx:InterimDividendsMember |
| 132 |
Retrospective application and retrospective restatement [axis] |
Axis |
|
|
ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis |
| 133 |
Currently stated [member] |
Member |
|
|
ifrs-full:RestatedMember |
| 134 |
Adjusted balance [member] |
Member |
|
|
ifrs-full:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember |
| 135 |
Statement of changes in equity [line items] |
LineItems |
|
|
ifrs-full:StatementOfChangesInEquityLineItems |
| 136 |
Beginning balance |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Equity |
| 137 |
Adjustment on initial application of IFRS No. 15, net of tax |
Concept (Monetary) |
For Period |
Credit |
pkx:IncreaseDecreaseInitialEffectByAdoptionOfifrs15 |
| 138 |
Adjustment on initial application of IFRS No. 9, net of tax |
Concept (Monetary) |
For Period |
Credit |
pkx:IncreaseDecreaseInitialEffectByAdoptionOfifrs9 |
| 139 |
Comprehensive income (loss): |
Abstract |
|
|
ifrs-full:ComprehensiveIncomeAbstract |
| 140 |
Profit |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
| 141 |
Other comprehensive income (loss) |
Abstract |
|
|
ifrs-full:OtherComprehensiveIncomeAbstract |
| 142 |
Remeasurements of defined benefit plans, net of tax |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans |
| 143 |
Capital adjustment arising from investments in equity-accounted investees, net of tax |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax |
| 144 |
Net changes in fair value of equity investments at fair value through other comprehensive income, net of tax |
Concept (Monetary) |
For Period |
Credit |
pkx:ChangesInTheFairValueOfEquityInvestmentsAtFairValueThroughOtherComprehensiveIncome |
| 145 |
Net changes in the unrealized fair value of available-for-sale investments, net of tax |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherComprehensiveIncomeNetOfTaxAvailableforsaleFinancialAssets |
| 146 |
Foreign currency translation differences, net of tax |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation |
| 147 |
Gain or losses on valuation of derivatives, net of tax |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GainsLossesOnChangeInFairValueOfDerivatives |
| 148 |
Total comprehensive income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ComprehensiveIncome |
| 149 |
Transactions with owners of the controlling company, recognized directly in equity: |
Abstract |
|
|
pkx:TransactionsWithOwnersOfCompanyAbstract |
| 150 |
Dividends |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DividendsPaid |
| 151 |
Changes in subsidiaries |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughChangeInEquityOfSubsidiaries |
| 152 |
Changes in ownership interests in subsidiaries |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl |
| 153 |
Repayment of hybrid bonds |
Concept (Monetary) |
For Period |
Credit |
pkx:RepaymentOfHybridBondsRecognizedInEquity |
| 154 |
Interest of hybrid bonds |
Concept (Monetary) |
For Period |
Debit |
pkx:InterestOnHybridBonds |
| 155 |
Disposal of treasury shares |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:SaleOrIssueOfTreasuryShares |
| 156 |
Others |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesEquity |
| 157 |
Total transactions with owners of the controlling company |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughTransactionsWithOwners |
| 158 |
Ending balance |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Equity |
| 159 |
1006 - Statement - Consolidated Statements of Cash Flows |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/StatementOfCashFlowsIndirectMethod-520000 |
| 160 |
Implied Table |
Table |
* |
* |
implied:Table |
| 161 |
Statement of cash flows [abstract] |
Abstract |
|
|
ifrs-full:StatementOfCashFlowsAbstract |
| 162 |
Cash flows from operating activities |
Abstract |
|
|
ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract |
| 163 |
Profit |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
| 164 |
Adjustments for: |
Abstract |
|
|
ifrs-full:AdjustmentsForReconcileProfitLossAbstract |
| 165 |
Depreciation |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DepreciationExpense |
| 166 |
Amortization |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AmortisationExpense |
| 167 |
Finance income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:AdjustmentsForFinanceIncome |
| 168 |
Finance costs |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForFinanceCosts |
| 169 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
| 170 |
Gain on disposal of property, plant and equipment |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment |
| 171 |
Loss on disposal of property, plant and equipment |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:LossesOnDisposalsOfPropertyPlantAndEquipment |
| 172 |
Impairment losses on property, plant and equipment |
Concept (Monetary) |
For Period |
|
ifrs-full:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment |
| 173 |
Gain on disposal of investments in subsidiaries, associates and joint ventures |
Concept (Monetary) |
For Period |
Credit |
pkx:AdjustmentsForGainOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates |
| 174 |
Loss on disposal of investments in subsidiaries, associates and joint ventures |
Concept (Monetary) |
For Period |
Debit |
pkx:AdjustmentsForLossOnDisposalOfInvestmentsInSubsidiariesJointVenturesAndAssociates |
| 175 |
Share of loss (profit) of equity-accounted investees |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod |
| 176 |
Expenses related to post-employment benefits |
Concept (Monetary) |
For Period |
Debit |
pkx:AdjustmentsForPostEmploymentBenefits |
| 177 |
Increase to provisions |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForProvisions |
| 178 |
Impairment loss on trade and other receivables |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables |
| 179 |
Loss on valuation of inventories |
Concept (Monetary) |
For Period |
|
ifrs-full:InventoryWritedown2011 |
| 180 |
Gain on disposal of intangible assets |
Concept (Monetary) |
For Period |
Credit |
pkx:GainOnDisposalsOfIntangibleAssets |
| 181 |
Impairment losses on goodwill and intangible assets |
Concept (Monetary) |
For Period |
|
ifrs-full:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill |
| 182 |
Gain on disposal of assets held for sale |
Concept (Monetary) |
For Period |
Credit |
pkx:GainOnDisposalsOfAssetsHeldForSale |
| 183 |
Impairment losses on assets held for sale |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpairmentLossOnAssetsHeldForSale |
| 184 |
Others, net |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:OtherAdjustmentsForNoncashItems |
| 185 |
Adjustments to reconcile profit (loss) other than changes in working capital |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsToReconcileProfitLossOtherThanChangesInWorkingCapital |
| 186 |
Changes in operating assets and liabilities |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseInWorkingCapital |
| 187 |
Interest received |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InterestReceivedClassifiedAsOperatingActivities |
| 188 |
Interest paid |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:InterestPaidClassifiedAsOperatingActivities |
| 189 |
Dividends received |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DividendsReceivedClassifiedAsOperatingActivities |
| 190 |
Income taxes paid |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities |
| 191 |
Net cash provided by operating activities |
Concept (Monetary) |
For Period |
|
ifrs-full:CashFlowsFromUsedInOperatingActivities |
| 192 |
Cash flows from investing activities |
Abstract |
|
|
ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract |
| 193 |
Acquisitions of short-term financial instruments |
Concept (Monetary) |
For Period |
Credit |
pkx:PurchaseOfShorttermFinancialInstrumentsClassifiedAsInvestingActivities |
| 194 |
Proceeds from disposal of short-term financial instruments |
Concept (Monetary) |
For Period |
Debit |
pkx:ProceedsFromSalesOrMaturityOfShorttermFinancialInstrumentsClassifiedAsInvestingActivities |
| 195 |
Increase in loans |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:CashAdvancesAndLoansMadeToRelatedParties |
| 196 |
Collection of loans |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties |
| 197 |
Acquisitions of securities |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities |
| 198 |
Acquisitions of available-for-sale investments |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:PurchaseOfAvailableforsaleFinancialAssets |
| 199 |
Proceeds from disposal of securities |
Concept (Monetary) |
For Period |
Debit |
pkx:ProceedsFromDisposalsOfLongtermInvestmentSecurities |
| 200 |
Proceeds from disposal of available-for-sale investments |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets |
| 201 |
Acquisitions of investments in associates and joint ventures |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod |
| 202 |
Proceeds from disposal of investments in associates and joint ventures |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod |
| 203 |
Acquisitions of property, plant and equipment |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities |
| 204 |
Proceeds from disposal of property, plant and equipment |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities |
| 205 |
Acquisitions of investment property |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:PurchaseOfInvestmentProperty |
| 206 |
Proceeds from disposal of investment property |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProceedsFromSalesOfInvestmentProperty |
| 207 |
Acquisitions of intangible assets |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities |
| 208 |
Proceeds from disposal of intangible assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProceedsFromSalesOfIntangibleAssetsClassifiedAsInvestingActivities |
| 209 |
Proceeds from disposal of assets held for sale |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations |
| 210 |
Increase in cash from (payment for) acquisition of business, net of cash acquired |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:OtherCashReceiptsFromSalesOfEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities |
| 211 |
Cash received (decrease in cash) from disposal of business, net of cash transferred |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities |
| 212 |
Others, net |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities |
| 213 |
Net cash used in investing activities |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashFlowsFromUsedInInvestingActivities |
| 214 |
Cash flows from financing activities |
Abstract |
|
|
ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract |
| 215 |
Proceeds from borrowings |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProceedsFromNoncurrentBorrowings |
| 216 |
Repayment of borrowings |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RepaymentsOfNoncurrentBorrowings |
| 217 |
Proceeds from (repayment of) short-term borrowings, net |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings |
| 218 |
Payment of cash dividends |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:DividendsPaidClassifiedAsFinancingActivities |
| 219 |
Payment of interest of hybrid bonds |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:InterestPaidClassifiedAsFinancingActivities |
| 220 |
Repayment of hybrid bonds |
Concept (Monetary) |
For Period |
Credit |
pkx:RepaymentOfHybridBonds |
| 221 |
Capital contribution from non-controlling interests and proceeds from disposal of subsidiary while maintaining control |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProceedsFromContributionsOfNoncontrollingInterests |
| 222 |
Capital deduction from non-controlling interests and additional acquisition of interests in subsidiaries |
Concept (Monetary) |
For Period |
Credit |
pkx:PaymentToContributionsOfNoncontrollingInterests |
| 223 |
Others, net |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsFinancingActivities |
| 224 |
Net cash used in financing activities |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashFlowsFromUsedInFinancingActivities |
| 225 |
Effect of exchange rate fluctuation on cash held |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents |
| 226 |
Net increase (decrease) in cash and cash equivalents |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseDecreaseInCashAndCashEquivalents |
| 227 |
Cash and cash equivalents at beginning of the period |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition |
| 228 |
Cash and cash equivalents at end of the period |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition |
| 229 |
1007 - Disclosure - General Information |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfGeneralInformationAboutFinancialStatementsExplanatory |
| 230 |
Implied Table |
Table |
* |
* |
implied:Table |
| 231 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 232 |
General Information |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory |
| 233 |
1008 - Disclosure - Statement of Compliance |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfStatementOfComplianceExplanatory |
| 234 |
Implied Table |
Table |
* |
* |
implied:Table |
| 235 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 236 |
Statement of Compliance |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfStatementOfComplianceExplanatory |
| 237 |
1009 - Disclosure - Summary of Significant Accounting Policies |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory |
| 238 |
Implied Table |
Table |
* |
* |
implied:Table |
| 239 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 240 |
Summary of Significant Accounting Policies |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory |
| 241 |
1010 - Disclosure - Financial risk management |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinancialRiskManagementExplanatory |
| 242 |
Implied Table |
Table |
* |
* |
implied:Table |
| 243 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 244 |
Financial risk management |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfFinancialRiskManagementExplanatory |
| 245 |
1011 - Disclosure - Cash and Cash Equivalents |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCashAndCashEquivalentsExplanatory |
| 246 |
Implied Table |
Table |
* |
* |
implied:Table |
| 247 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 248 |
Cash and Cash Equivalents |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory |
| 249 |
1012 - Disclosure - Trade Accounts and Notes Receivable |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTradeAccountsAndNotesReceivableExplanatory |
| 250 |
Implied Table |
Table |
* |
* |
implied:Table |
| 251 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 252 |
Trade Accounts and Notes Receivable |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfTradeAccountsAndNotesReceivableExplanatory |
| 253 |
1013 - Disclosure - Other Receivables |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherReceivablesExplanatory |
| 254 |
Implied Table |
Table |
* |
* |
implied:Table |
| 255 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 256 |
Other Receivables |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfOtherReceivablesExplanatory |
| 257 |
1014 - Disclosure - Other Financial Assets |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherFinancialAssetsExplanatory |
| 258 |
Implied Table |
Table |
* |
* |
implied:Table |
| 259 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 260 |
Other Financial Assets |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfOtherFinancialAssetsExplanatory |
| 261 |
1015 - Disclosure - Inventories |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInventoriesExplanatory |
| 262 |
Implied Table |
Table |
* |
* |
implied:Table |
| 263 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 264 |
Inventories |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfInventoriesExplanatory |
| 265 |
1016 - Disclosure - Assets Held for Sale |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory |
| 266 |
Implied Table |
Table |
* |
* |
implied:Table |
| 267 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 268 |
Assets Held for Sale |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory |
| 269 |
1017 - Disclosure - Investments in Associates and Joint ventures |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory |
| 270 |
Implied Table |
Table |
* |
* |
implied:Table |
| 271 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 272 |
Investments in Associates and Joint ventures |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory |
| 273 |
1018 - Disclosure - Joint Operations |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfJointOperationsExplanatory |
| 274 |
Implied Table |
Table |
* |
* |
implied:Table |
| 275 |
Investments accounted for using equity method [abstract] |
Abstract |
|
|
ifrs-full:InvestmentsAccountedForUsingEquityMethodAbstract |
| 276 |
Joint Operations |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfJointOperationsExplanatory |
| 277 |
1019 - Disclosure - Investment Property, Net |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestmentPropertyExplanatory |
| 278 |
Implied Table |
Table |
* |
* |
implied:Table |
| 279 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 280 |
Investment Property, Net |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfInvestmentPropertyExplanatory |
| 281 |
1020 - Disclosure - Property, Plant and Equipment, Net |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfPropertyPlantAndEquipmentExplanatory |
| 282 |
Implied Table |
Table |
* |
* |
implied:Table |
| 283 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 284 |
Property, Plant and Equipment, Net |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory |
| 285 |
1021 - Disclosure - Goodwill and Other Intangible Assets, Net |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIntangibleAssetsExplanatory |
| 286 |
Implied Table |
Table |
* |
* |
implied:Table |
| 287 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 288 |
Goodwill and Other Intangible Assets, Net |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfIntangibleAssetsExplanatory |
| 289 |
1022 - Disclosure - Other Assets |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherAssetsExplanatory |
| 290 |
Implied Table |
Table |
* |
* |
implied:Table |
| 291 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 292 |
Other Assets |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfOtherAssetsExplanatory |
| 293 |
1023 - Disclosure - Borrowings |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfBorrowingsExplanatory |
| 294 |
Implied Table |
Table |
* |
* |
implied:Table |
| 295 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 296 |
Borrowings |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfBorrowingsExplanatory |
| 297 |
1024 - Disclosure - Other Payables |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherPayablesExplanatory |
| 298 |
Implied Table |
Table |
* |
* |
implied:Table |
| 299 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 300 |
Other Payables |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfOtherPayablesExplanatory |
| 301 |
1025 - Disclosure - Other Financial Liabilities |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherFinancialLiabilitiesExplanatory |
| 302 |
Implied Table |
Table |
* |
* |
implied:Table |
| 303 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 304 |
Other Financial Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfOtherFinancialLiabilitiesExplanatory |
| 305 |
1026 - Disclosure - Provisions |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherProvisionsExplanatory |
| 306 |
Implied Table |
Table |
* |
* |
implied:Table |
| 307 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 308 |
Provisions |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfOtherProvisionsExplanatory |
| 309 |
1027 - Disclosure - Employee Benefits |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEmployeeBenefitsExplanatory |
| 310 |
Implied Table |
Table |
* |
* |
implied:Table |
| 311 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 312 |
Employee Benefits |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfEmployeeBenefitsExplanatory |
| 313 |
1028 - Disclosure - Other Liabilities |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherLiabilitiesExplanatory |
| 314 |
Implied Table |
Table |
* |
* |
implied:Table |
| 315 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 316 |
Other Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfOtherLiabilitiesExplanatory |
| 317 |
1029 - Disclosure - Financial Instruments |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinancialInstrumentsExplanatory |
| 318 |
Implied Table |
Table |
* |
* |
implied:Table |
| 319 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 320 |
Financial Instruments |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfFinancialInstrumentsExplanatory |
| 321 |
1030 - Disclosure - Share Capital and Capital Surplus |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIssuedCapitalExplanatory |
| 322 |
Implied Table |
Table |
* |
* |
implied:Table |
| 323 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 324 |
Share Capital and Capital Surplus |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfIssuedCapitalExplanatory |
| 325 |
1031 - Disclosure - Hybrid Bonds |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfHybridBondsExplanatory |
| 326 |
Implied Table |
Table |
* |
* |
implied:Table |
| 327 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 328 |
Hybrid Bonds |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfHybridBondsExplanatory |
| 329 |
1032 - Disclosure - Reserves |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfReservesAndOtherEquityInterestExplanatory |
| 330 |
Implied Table |
Table |
* |
* |
implied:Table |
| 331 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 332 |
Reserves |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfReservesAndOtherEquityInterestExplanatory |
| 333 |
1033 - Disclosure - Treasury Shares |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTreasurySharesExplanatory |
| 334 |
Implied Table |
Table |
* |
* |
implied:Table |
| 335 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 336 |
Treasury Shares |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfTreasurySharesExplanatory |
| 337 |
1034 - Disclosure - Revenue |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfRevenueExplanatory |
| 338 |
Implied Table |
Table |
* |
* |
implied:Table |
| 339 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 340 |
Revenue |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfRevenueExplanatory |
| 341 |
1035 - Disclosure - Revenue - Contract Balances |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfContractBalancesOfRevenueFromContractsWithCustomersExplanatory |
| 342 |
Implied Table |
Table |
* |
* |
implied:Table |
| 343 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 344 |
Revenue - Contract Balances |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfContractBalancesOfRevenueFromContractsWithCustomersExplanatory |
| 345 |
1036 - Disclosure - Selling and Administrative Expenses |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSellingAndAdministrativeExpensesExplanatory |
| 346 |
Implied Table |
Table |
* |
* |
implied:Table |
| 347 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 348 |
Selling and Administrative Expenses |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfSellingAndAdministrativeExpensesExplanatory |
| 349 |
1037 - Disclosure - Research and Development Expenditures Recognized as Expenses |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfResearchAndDevelopmentExpenseExplanatory |
| 350 |
Implied Table |
Table |
* |
* |
implied:Table |
| 351 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 352 |
Research and Development Expenditures Recognized as Expenses |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfResearchAndDevelopmentExpenseExplanatory |
| 353 |
1038 - Disclosure - Other Operating Income and Expenses |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherOperatingIncomeExpenseExplanatory |
| 354 |
Implied Table |
Table |
* |
* |
implied:Table |
| 355 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 356 |
Other Operating Income and Expenses |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory |
| 357 |
1039 - Disclosure - Finance Income and Costs |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinanceIncomeExpenseExplanatory |
| 358 |
Implied Table |
Table |
* |
* |
implied:Table |
| 359 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 360 |
Finance Income and Costs |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory |
| 361 |
1040 - Disclosure - Expenses by Nature |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfExpensesByNatureExplanatory |
| 362 |
Implied Table |
Table |
* |
* |
implied:Table |
| 363 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 364 |
Expenses by Nature |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfExpensesByNatureExplanatory |
| 365 |
1041 - Disclosure - Income Taxes |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIncomeTaxExplanatory |
| 366 |
Implied Table |
Table |
* |
* |
implied:Table |
| 367 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 368 |
Income Taxes |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfIncomeTaxExplanatory |
| 369 |
1042 - Disclosure - Earnings per Share |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEarningsPerShareExplanatory |
| 370 |
Implied Table |
Table |
* |
* |
implied:Table |
| 371 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 372 |
Earnings per Share |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfEarningsPerShareExplanatory |
| 373 |
1043 - Disclosure - Related Party Transactions |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfRelatedPartyExplanatory |
| 374 |
Implied Table |
Table |
* |
* |
implied:Table |
| 375 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 376 |
Related Party Transactions |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfRelatedPartyExplanatory |
| 377 |
1044 - Disclosure - Commitments and Contingencies |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCommitmentsAndContingentLiabilitiesExplanatory |
| 378 |
Implied Table |
Table |
* |
* |
implied:Table |
| 379 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 380 |
Commitments and Contingencies |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory |
| 381 |
1045 - Disclosure - Additional Information of Cash Flow Statements |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCashFlowStatementExplanatory |
| 382 |
Implied Table |
Table |
* |
* |
implied:Table |
| 383 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 384 |
Additional Information of Cash Flow Statements |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfCashFlowStatementExplanatory |
| 385 |
1046 - Disclosure - Operating Segments and Geographic Information |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEntityOperatingSegmentsAndGeographicInformationExplanatory |
| 386 |
Implied Table |
Table |
* |
* |
implied:Table |
| 387 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 388 |
Operating Segments and Geographic Information |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfEntityOperatingSegmentsAndGeographicInformationExplanatory |
| 389 |
1047 - Disclosure - Summary of Significant Accounting Policies (Policies) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSummaryOfSignificantAccountingPoliciesExplanatoryPolicies |
| 390 |
Implied Table |
Table |
* |
* |
implied:Table |
| 391 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 392 |
Basis of consolidation |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfBasisOfConsolidationExplanatory |
| 393 |
Foreign currency transactions and translation |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DescriptionOfAccountingPolicyForForeignCurrencyTransactionsAndTranslationExplanatory |
| 394 |
Cash and cash equivalents |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents |
| 395 |
Non-derivative financial assets |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DescriptionOfAccountingPolicyForNonderivativeFinancialAssetsExplanatory |
| 396 |
Inventories |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForMeasuringInventories |
| 397 |
Non-current assets held for sale |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory |
| 398 |
Investment property |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory |
| 399 |
Property, plant and equipment |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory |
| 400 |
Borrowing costs |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DescriptionOfAccountingPolicyForCapitalizedBorrowingCostsExplanatory |
| 401 |
Intangible assets |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory |
| 402 |
Exploration for and evaluation of mineral resources |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures |
| 403 |
Government grants |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForGovernmentGrants |
| 404 |
Leases |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory |
| 405 |
Impairment for financial assets |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfFinancialAssetsExplanatory |
| 406 |
Impairment for non-financial assets |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory |
| 407 |
Derivative financial instruments, including hedge accounting |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory |
| 408 |
Non-derivative financial liabilities |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DescriptionOfAccountingPolicyForNonderivativeFinancialLiabilitiesExplanatory |
| 409 |
Construction work in progress |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForConstructionInProgressExplanatory |
| 410 |
Employee benefits |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory |
| 411 |
Provisions |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForProvisionsExplanatory |
| 412 |
Emission Rights |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForEmissionRightsExplanatory |
| 413 |
Equity instruments |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DescriptionOfAccountingPolicyForEquityInstrumentsExplanatory |
| 414 |
Revenue from contracts with customers |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DescriptionOfAccountingPolicyForRevenueFromContractsWithCustomersExplanatory |
| 415 |
Finance income and finance costs |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory |
| 416 |
Income taxes |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory |
| 417 |
Earnings per share |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory |
| 418 |
Operating segments |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory |
| 419 |
New standards and interpretations not yet adopted |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DescriptionOfAccountingPolicyForNewStandardsAndInterpretationNotYetAdoptedExplanatory |
| 420 |
1048 - Disclosure - General Information (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfGeneralInformationAboutFinancialStatementsExplanatoryTables |
| 421 |
Implied Table |
Table |
* |
* |
implied:Table |
| 422 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 423 |
POSCO's Shareholders |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailsOfShareholdersExplanatory |
| 424 |
Details of Consolidated Subsidiaries |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory |
| 425 |
Details of Non-controlling Interest |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory |
| 426 |
Details of Associates |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfInterestsInAssociatesExplanatory |
| 427 |
Details of Joint Ventures |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfJointVenturesExplanatory |
| 428 |
Consolidated Subsidiaries Acquired or Newly Established |
Concept (Text Block (HTML)) |
For Period |
|
pkx:ConsolidatedSubsidiariesAcquiredOrNewlyEstablishedExplanatory |
| 429 |
Subsidiaries That Were Excluded From Consolidation |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfSubsidiariesExcludedFromConsolidationExplanatory |
| 430 |
1049 - Disclosure - Statement of Compliance (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfStatementOfComplianceExplanatoryTables |
| 431 |
Implied Table |
Table |
* |
* |
implied:Table |
| 432 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 433 |
Summary of Impact on Net of Tax on Transition to New Update on Retained Earnings and Non-controlling Interests |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfInitialApplicationOfStandardsOrInterpretations |
| 434 |
Summary of Effects of Adoption of IFRS No. 15 to Company's Consolidated Statements of Financial Position and Consolidated Statements of Comprehensive Income |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations |
| 435 |
Summary of Impact, Net of Tax, of Transition to IFRS No. 9 on Reserves, Retained Earnings and Non-Controlling Interests |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfImpactNetOfTaxOfTransitionToIFRSNo9OnReservesRetainedEarningsAndNoncontrollingInterestsExplanatory |
| 436 |
Summary of Initial Application, Measurement Categories and Carrying Amounts of Financial Assets in Accordance with IAS No. 39 and IFRS No. 9 |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfReclassificationOfFinancialInstrumentsExplanatory |
| 437 |
1050 - Disclosure - Summary of Significant Accounting Policies (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSummaryOfSignificantAccountingPoliciesExplanatoryTables |
| 438 |
Implied Table |
Table |
* |
* |
implied:Table |
| 439 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 440 |
Estimated Useful Lives of Property, Plant and Equipment |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentEstimatedUsefulLivesExplanatory |
| 441 |
Estimated Useful Lives of Intangible Assets |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfIntangibleAssetsEstimatedUsefulLivesExplanatory |
| 442 |
1051 - Disclosure - Financial risk management (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinancialRiskManagementExplanatoryTables |
| 443 |
Implied Table |
Table |
* |
* |
implied:Table |
| 444 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 445 |
Net Borrowing-to-Equity Ratio |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfNetDebtToEquityRatioExplanatory |
| 446 |
1052 - Disclosure - Cash and Cash Equivalents (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCashAndCashEquivalentsExplanatoryTables |
| 447 |
Implied Table |
Table |
* |
* |
implied:Table |
| 448 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 449 |
Summary of Cash and Cash Equivalents |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatory |
| 450 |
1053 - Disclosure - Other Receivables (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherReceivablesExplanatoryTables |
| 451 |
Statement [table] |
Table |
* |
* |
pkx:StatementTable |
| 452 |
Classes of financial assets [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialAssetsAxis |
| 453 |
Financial assets [Member] |
Member |
|
|
ifrs-full:FinancialAssetsMember |
| 454 |
Other receivables [member] |
Member |
|
|
pkx:OtherReceivablesMember |
| 455 |
Others [member] |
Member |
|
|
pkx:OtherFinancialAssetMember |
| 456 |
Trade accounts and notes receivables, net [member] |
Member |
|
|
pkx:TradeAccountsAndNotesReceivablesMember |
| 457 |
Finance lease receivables [member] |
Member |
|
|
pkx:FinanceLeaseReceivablesMember |
| 458 |
Statement [LineItems] |
LineItems |
|
|
pkx:StatementLineItems |
| 459 |
Summary of Financial Assets |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfFinancialAssetsExplanatory |
| 460 |
1054 - Disclosure - Trade Accounts and Notes Receivable (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTradeAccountsAndNotesReceivableExplanatoryTables |
| 461 |
Implied Table |
Table |
* |
* |
implied:Table |
| 462 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 463 |
Gross Amount and Present Value of Minimum Lease Payments |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLessorExplanatory |
| 464 |
1055 - Disclosure - Inventories (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInventoriesExplanatoryTables |
| 465 |
Implied Table |
Table |
* |
* |
implied:Table |
| 466 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 467 |
Summary of Inventories |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutInventoriesExplanatory |
| 468 |
Changes of Allowance for Inventories Valuation |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfAllowanceForInventoriesValuationExplanatory |
| 469 |
1056 - Disclosure - Assets Held for Sale (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatoryTables |
| 470 |
Implied Table |
Table |
* |
* |
implied:Table |
| 471 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 472 |
Details of Assets Held For Sale and Related Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutAssetsAndLiabilitiesHeldForSaleExplanatory |
| 473 |
1057 - Disclosure - Investments in Associates and Joint ventures (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatoryTables |
| 474 |
Implied Table |
Table |
* |
* |
implied:Table |
| 475 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 476 |
Summary of Investments in Associates and Joint Ventures |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutInvestmentsInAssociatesAndJointVenturesExplanatory |
| 477 |
Details of Investments in Associates |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesExplanatory |
| 478 |
Details of Investments in Joint Ventures |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfSignificantInvestmentsInJointVenturesExplanatory |
| 479 |
Movements of Investments in Associates and Joint Ventures |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfMovementsOfInvestmentsInAssociatesAndJointVenturesExplanatory |
| 480 |
Summarized Financial Information of Associates and Joint Ventures |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfReconciliationOfSummarizedFinancialInformationOfAssociatesAndJointVenturesExplanatory |
| 481 |
1058 - Disclosure - Joint Operations (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfJointOperationsExplanatoryTables |
| 482 |
Implied Table |
Table |
* |
* |
implied:Table |
| 483 |
Investments accounted for using equity method [abstract] |
Abstract |
|
|
ifrs-full:InvestmentsAccountedForUsingEquityMethodAbstract |
| 484 |
Details of Significant Joint Operations |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutJointOperationsExplanatory |
| 485 |
1059 - Disclosure - Investment Property, Net (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestmentPropertyExplanatoryTables |
| 486 |
Implied Table |
Table |
* |
* |
implied:Table |
| 487 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 488 |
Summary of Investment Property |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfDetailedInformationAboutInvestmentPropertyExplanatory |
| 489 |
Changes in Carrying Amount of Investment Property |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfChangesInInvestmentPropertyExplanatory |
| 490 |
1060 - Disclosure - Property, Plant and Equipment, Net (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfPropertyPlantAndEquipmentExplanatoryTables |
| 491 |
Implied Table |
Table |
* |
* |
implied:Table |
| 492 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 493 |
Summary of Property, Plant and Equipment |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory |
| 494 |
Changes in Carrying Amount of Property, Plant and Equipment |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfChangesInCarryingValueOfPropertyPlantAndEquipmentExplanatory |
| 495 |
Borrowing Costs Capitalized and Capitalized Interest Rate |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfBorrowingCostsExplanatory |
| 496 |
Property, Plant and Equipment and Investment Property Pledged as Collateral |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfCollateralExplanatory |
| 497 |
1061 - Disclosure - Goodwill and Other Intangible Assets, Net (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIntangibleAssetsExplanatoryTables |
| 498 |
Implied Table |
Table |
* |
* |
implied:Table |
| 499 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 500 |
Summary of Goodwill and Other Intangible Assets |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory |
| 501 |
Changes in Carrying Amount of Goodwill and Other Intangible Assets |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory |
| 502 |
Allocation of Goodwill to Individually Operating Entities Which are Determined to be CGUs |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory |
| 503 |
1062 - Disclosure - Other Assets (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherAssetsExplanatoryTables |
| 504 |
Implied Table |
Table |
* |
* |
implied:Table |
| 505 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 506 |
Summary of Other Current Assets and Other Non-Current Assets |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutOtherAssetsExplanatory |
| 507 |
1063 - Disclosure - Borrowings (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfBorrowingsExplanatoryTables |
| 508 |
Statement [table] |
Table |
* |
* |
pkx:StatementTable |
| 509 |
Borrowings by name [axis] |
Axis |
|
|
ifrs-full:BorrowingsByNameAxis |
| 510 |
Borrowings [Member] |
Member |
|
|
ifrs-full:BorrowingsByNameMember |
| 511 |
Short-term borrowings and current portion of long-term borrowings [member] |
Member |
|
|
pkx:ShortTermBorrowingsAndCurrentPortionOfLongTermBorrowingsMember |
| 512 |
Long-term borrowings [member] |
Member |
|
|
ifrs-full:LongtermBorrowingsMember |
| 513 |
Statement [LineItems] |
LineItems |
|
|
pkx:StatementLineItems |
| 514 |
Summary of Borrowings |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory |
| 515 |
Summary of Assets Pledges as Collateral |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfAssetsPledgedAsCollateralExplanatory |
| 516 |
1064 - Disclosure - Other Payables (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherPayablesExplanatoryTables |
| 517 |
Statement [table] |
Table |
* |
* |
pkx:StatementTable |
| 518 |
Classes of financial liabilities [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialLiabilitiesAxis |
| 519 |
Financial liabilities [Member] |
Member |
|
|
ifrs-full:FinancialLiabilitiesMember |
| 520 |
Other payables [member] |
Member |
|
|
pkx:OtherPayablesMember |
| 521 |
Statement [LineItems] |
LineItems |
|
|
pkx:StatementLineItems |
| 522 |
Summary of Financial Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfFinancialLiabilitiesExplanatory |
| 523 |
1065 - Disclosure - Provisions (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherProvisionsExplanatoryTables |
| 524 |
Implied Table |
Table |
* |
* |
implied:Table |
| 525 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 526 |
Summary of Provisions |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutOtherProvisionsExplanatory |
| 527 |
Changes in Provisions |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfChangesInProvisionsExplanatory |
| 528 |
1066 - Disclosure - Employee Benefits (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEmployeeBenefitsExplanatoryTables |
| 529 |
Implied Table |
Table |
* |
* |
implied:Table |
| 530 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 531 |
Expense Related to Post-employment Benefit Plans under Defined Contribution Plans |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDefinedContributionPlanExplanatory |
| 532 |
Amounts Recognized in Relation to Net Defined Benefit Liabilities in Statements of Financial Position |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfAmountRecognizedInRelationToNetDefinedBenefitLiabilitiesInStatementOfFinancialPositionExplanatory |
| 533 |
Changes in Present Value of Defined Benefit Obligations and Fair Value of Plan Assets |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory |
| 534 |
Fair Value of Plan Assets |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfFairValueOfPlanAssetsExplanatory |
| 535 |
Amounts Recognized in Consolidated Statements of Comprehensive Income |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDefinedBenefitPlansExpenseRecognizedInStatementsOfComprehensiveIncomeExplanatory |
| 536 |
Accumulated Actuarial Gains (Losses), Net of Tax Recognized in Other Comprehensive Income |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfAccumulatedActuarialGainsLossesNetOfTaxRecognizedInOtherComprehensiveIncomeExplanatory |
| 537 |
Principal Actuarial Assumptions |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfPrincipalActuarialAssumptionsExplanatory |
| 538 |
Changes to Defined Benefit Obligation Due to Reasonably Possible Changes to one of the Relevant Actuarial Assumptions |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsExplanatory |
| 539 |
Maturity of Expected Benefit Payments |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfInformationAboutMaturityProfileOfDefinedBenefitObligationExplanatory |
| 540 |
1067 - Disclosure - Other Liabilities (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherLiabilitiesExplanatoryTables |
| 541 |
Implied Table |
Table |
* |
* |
implied:Table |
| 542 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 543 |
Summary of Other Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutOtherLiabilitiesExplanatory |
| 544 |
1068 - Disclosure - Financial Instruments (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinancialInstrumentsExplanatoryTables |
| 545 |
Statement [table] |
Table |
* |
* |
pkx:StatementTable |
| 546 |
Levels of fair value hierarchy [axis] |
Axis |
|
|
ifrs-full:LevelsOfFairValueHierarchyAxis |
| 547 |
All levels of fair value hierarchy [member] |
Member |
|
|
ifrs-full:AllLevelsOfFairValueHierarchyMember |
| 548 |
Level 3 [member] |
Member |
|
|
ifrs-full:Level3OfFairValueHierarchyMember |
| 549 |
Types of risks [axis] |
Axis |
|
|
ifrs-full:TypesOfRisksAxis |
| 550 |
Risks [member] |
Member |
|
|
ifrs-full:TypesOfRisksMember |
| 551 |
Currency risk [member] |
Member |
|
|
ifrs-full:CurrencyRiskMember |
| 552 |
Interest rate risk [member] |
Member |
|
|
ifrs-full:InterestRateRiskMember |
| 553 |
Statement [LineItems] |
LineItems |
|
|
pkx:StatementLineItems |
| 554 |
Summary of Carrying Amount and Fair Values of Financial Assets and Financial Liabilities by Fair value |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfFairValueOfFinancialAssetsAndFinancialLiabilitiesAndReclassificationExplanatory |
| 555 |
Value Measurement Method and Significant but not Observable Inputs for the Financial Assets Classified as Fair Value Hierarchy Level 3 |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsExplanatory |
| 556 |
Sensitivity Analysis of Financial Assets and Financial Liabilities Classified as Level 3 of Fair Value Hierarchy |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfSensitivityAnalysisOfFinancialAssetsClassifiedAsLevel3OfFairValueHierarchyExplanatory |
| 557 |
Fair Values of Financial Assets and Financial Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory |
| 558 |
Finance Income and Costs by Category of Financial Instruments |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfFinanceIncomeAndCostsByCategoryOfFinancialInstrumentsExplanatory |
| 559 |
Maximum Exposure to Credit Risk |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfCreditRiskExposureExplanatory |
| 560 |
Allowance for Doubtful Accounts |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfAllowanceForCreditLossesExplanatory |
| 561 |
Impairment Losses on Financial Assets |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfImpairmentLossAndReversalOfImpairmentLossExplanatory |
| 562 |
Aging and Impairment Losses of Trade Accounts and Notes Receivable and Other Receivables |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:AnalysisOfAgeOfFinancialAssetsThatArePastDueButNotImpaired |
| 563 |
Changes in Allowance for Doubtful Accounts |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfReconciliationOfChangesInLossAllowanceAndExplanationOfChangesInGrossCarryingAmountForFinancialInstrumentsExplanatory |
| 564 |
Contractual Maturities for Non-derivative Financial Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities |
| 565 |
Contractual Maturities Analysis of Derivative Financial Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:MaturityAnalysisForDerivativeFinancialLiabilities |
| 566 |
Market Risk Exposure |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory |
| 567 |
Sensitivity Analysis for Market Risk |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:SensitivityAnalysisForEachTypeOfMarketRisk |
| 568 |
1069 - Disclosure - Share Capital and Capital Surplus (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIssuedCapitalExplanatoryTables |
| 569 |
Implied Table |
Table |
* |
* |
implied:Table |
| 570 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 571 |
Summary of Share Capital |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory |
| 572 |
Changes in Issued Common Stock |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfReconciliationOfNumberOfSharesOutstandingExplanatory |
| 573 |
Summary of Capital Surplus |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfCapitalSurplusExplanatory |
| 574 |
Summary of Redeemable Convertible Preferred Shares |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfRedeemableConvertiblePreferredSharesExplanatory |
| 575 |
1070 - Disclosure - Hybrid Bonds (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfHybridBondsExplanatoryTables |
| 576 |
Statement [table] |
Table |
* |
* |
pkx:StatementTable |
| 577 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 578 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 579 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 580 |
Statement [LineItems] |
LineItems |
|
|
pkx:StatementLineItems |
| 581 |
Summary of Hybrid Bonds |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationOnHybridBondsClassifiedAsEquityExplanatory |
| 582 |
1071 - Disclosure - Reserves (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfReservesAndOtherEquityInterestExplanatoryTables |
| 583 |
Statement [table] |
Table |
* |
* |
pkx:StatementTable |
| 584 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
| 585 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
| 586 |
Unrealized fair value of available-for-sale investments [member] |
Member |
|
|
ifrs-full:ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssetsMember |
| 587 |
Statement [LineItems] |
LineItems |
|
|
pkx:StatementLineItems |
| 588 |
Summary of Reserves |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutReservesExplanatory |
| 589 |
1072 - Disclosure - Treasury Shares (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTreasurySharesExplanatoryTables |
| 590 |
Implied Table |
Table |
* |
* |
implied:Table |
| 591 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 592 |
Changes in Treasury Shares |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfChangesInTreasurySharesExplanatory |
| 593 |
1073 - Disclosure - Revenue (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfRevenueExplanatoryTables |
| 594 |
Implied Table |
Table |
* |
* |
implied:Table |
| 595 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 596 |
Summary of Revenue Disaggregated by Types of Revenue and Timing of Revenue Recognition |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory |
| 597 |
Summary of Contract Assets and Liabilities From Contracts With Customers |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:ExplanationOfSignificantChangesInContractAssetsAndContractLiabilitiesExplanatory |
| 598 |
1074 - Disclosure - Revenue - Contract Balances (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfContractBalancesOfRevenueFromContractsWithCustomersExplanatoryTables |
| 599 |
Implied Table |
Table |
* |
* |
implied:Table |
| 600 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 601 |
Summary of In-Progress Contracts |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfInProgressContractsExplanatory |
| 602 |
Summary of Due From Customers for Contract Work and Due to Customers for Contract Work |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutAmountsDueFromToCustomersForContractWorkExplanatory |
| 603 |
Summary of Changes in Estimated Total Contract Costs and Impact on Profit or Loss |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfChangesInEstimatedTotalContractCostsAndImpactOnProfitOrLossExplanatory |
| 604 |
Summary of Significant Assumptions Including Uncertainty of Estimate of Total Contract Costs |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfSignificantAssumptionsIncludingUncertaintyOfEstimateOfTotalContractCostsExplanatory |
| 605 |
1075 - Disclosure - Selling and Administrative Expenses (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSellingAndAdministrativeExpensesExplanatoryTables |
| 606 |
Implied Table |
Table |
* |
* |
implied:Table |
| 607 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 608 |
Summary of Other Administrative Expenses |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfAdministrativeExpensesExplanatory |
| 609 |
Summary of Selling Expenses |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfSellingExpensesExplanatory |
| 610 |
1076 - Disclosure - Research and Development Expenditures Recognized as Expenses (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfResearchAndDevelopmentExpenseExplanatoryTables |
| 611 |
Implied Table |
Table |
* |
* |
implied:Table |
| 612 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 613 |
Summary of Research and Development Expenditures Recognized as Expenses |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationOfResearchAndDevelopmentExpenseExplanatory |
| 614 |
1077 - Disclosure - Other Operating Income and Expenses (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherOperatingIncomeExpenseExplanatoryTables |
| 615 |
Implied Table |
Table |
* |
* |
implied:Table |
| 616 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 617 |
Details of Other Operating Income and Expenses |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutOtherOperatingIncomeAndExpensesExplanatory |
| 618 |
1078 - Disclosure - Finance Income and Costs (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinanceIncomeExpenseExplanatoryTables |
| 619 |
Implied Table |
Table |
* |
* |
implied:Table |
| 620 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 621 |
Details of Finance Income and Costs |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailsOfFinanceIncomeCostsExplanatory |
| 622 |
1079 - Disclosure - Expenses by Nature (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfExpensesByNatureExplanatoryTables |
| 623 |
Implied Table |
Table |
* |
* |
implied:Table |
| 624 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 625 |
Summary of Expenses by Nature |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutExpensesByNatureExplanatory |
| 626 |
1080 - Disclosure - Income Taxes (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIncomeTaxExplanatoryTables |
| 627 |
Implied Table |
Table |
* |
* |
implied:Table |
| 628 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 629 |
Summary of Income Tax Expense |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfDetailedInformationAboutIncomeTaxExpenseExplanatory |
| 630 |
Income Tax Credit (Charged) Directly to Equity |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfIncomeTaxesCreditedChargedDirectlyToEquityExplanatory |
| 631 |
Reconciliation Of Calculated Income Tax Expense Based on the Statutory Rate to Actual Amount of Taxes Recorded |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfReconciliationOfEffectiveAndApplicableIncomeTaxExpensesExplanatory |
| 632 |
Movements in Deferred Tax Assets (Liabilities) |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfChangesInDeferredTaxAssetsAndLiabilitiesExplanatory |
| 633 |
Summary of Deferred Tax Assets And Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfDeferredTaxesExplanatory |
| 634 |
1081 - Disclosure - Earnings per Share (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEarningsPerShareExplanatoryTables |
| 635 |
Implied Table |
Table |
* |
* |
implied:Table |
| 636 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 637 |
Basic And Diluted Earnings Per Share |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:EarningsPerShareExplanatory |
| 638 |
1082 - Disclosure - Related Party Transactions (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfRelatedPartyExplanatoryTables |
| 639 |
Statement [table] |
Table |
* |
* |
pkx:StatementTable |
| 640 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 641 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 642 |
Posco [member] |
Member |
|
|
ifrs-full:ParentMember |
| 643 |
Company, excluding the controlling company [member] |
Member |
|
|
pkx:CompanyExcludingParentMember |
| 644 |
Statement [LineItems] |
LineItems |
|
|
pkx:StatementLineItems |
| 645 |
Significant Transactions With Related Parties |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory |
| 646 |
Related Account Balances With Related Parties |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfAccountBalancesWithRelatedPartiesExplanatory |
| 647 |
Significant Financial Transactions Between the Company, Excluding the Controlling Company, and Related Parties |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfSignificantFinancialTransactionWithRelatedPartiesExplanatory |
| 648 |
Details of Compensation to Key Management Officers |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory |
| 649 |
1083 - Disclosure - Commitments and Contingencies (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCommitmentsAndContingentLiabilitiesExplanatoryTables |
| 650 |
Statement [table] |
Table |
* |
* |
pkx:StatementTable |
| 651 |
Classes of contingent liabilities [axis] |
Axis |
|
|
ifrs-full:ClassesOfContingentLiabilitiesAxis |
| 652 |
Contingent liabilities [member] |
Member |
|
|
ifrs-full:ContingentLiabilitiesMember |
| 653 |
Contingent liabilities on outstanding guarantees [member] |
Member |
|
|
ifrs-full:ContingentLiabilityForGuaranteesMember |
| 654 |
Litigations in progress [member] |
Member |
|
|
ifrs-full:LegalProceedingsContingentLiabilityMember |
| 655 |
Statement [LineItems] |
LineItems |
|
|
pkx:StatementLineItems |
| 656 |
Summary of Contingent Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfContingentLiabilitiesExplanatory |
| 657 |
1084 - Disclosure - Additional Information of Cash Flow Statements (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCashFlowStatementExplanatoryTables |
| 658 |
Implied Table |
Table |
* |
* |
implied:Table |
| 659 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 660 |
Changes in Operating Assets and Liabilities |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfAdjustmentsForCashFlowFromOperatingActivitiesExplanatory |
| 661 |
Changes in Liabilities Arising from Financial Activities |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory |
| 662 |
1085 - Disclosure - Operating Segments and Geographic Information (Tables) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEntityOperatingSegmentsAndGeographicInformationExplanatoryTables |
| 663 |
Implied Table |
Table |
* |
* |
implied:Table |
| 664 |
Text block [abstract] |
Abstract |
|
|
pkx:TextBlockAbstract |
| 665 |
Information about Reportable Segments |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfOperatingSegmentsExplanatory |
| 666 |
Reconciliation of Segment Revenues, Profit or Loss, Assets and Liabilities and Other Significant Items |
Concept (Text Block (HTML)) |
For Period |
|
pkx:DisclosureOfReconciliationOfSegmentRevenuesProfitOrLossAssetsAndLiabilitiesAndOtherSignificantItemsExplanatoryExplanatory |
| 667 |
Revenue and Non-current Assets by Geographic Area |
Concept (Text Block (HTML)) |
For Period |
|
ifrs-full:DisclosureOfGeographicalAreasExplanatory |
| 668 |
1086 - Disclosure - General Information - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGeneralInformationAdditionalInformation |
| 669 |
Disclosure of general information [Table] |
Table |
* |
* |
pkx:DisclosureOfGeneralInformationTable |
| 670 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 671 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 672 |
Domestic [member] |
Member |
|
|
ifrs-full:CountryOfDomicileMember |
| 673 |
Foreign [member] |
Member |
|
|
ifrs-full:ForeignCountriesMember |
| 674 |
Korea [member] |
Member |
|
|
country:KR |
| 675 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 676 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 677 |
POSCO DAEWOO Corporation POSMATE and others [member] |
Member |
|
|
pkx:POSCODAEWOOCorporationPOSMATEAndOthersMember |
| 678 |
POSCO Gulf SFC LLC and others [member] |
Member |
|
|
pkx:POSCOGulfSFCLLCAndOthersMember |
| 679 |
Disclosure of general information [Line Items] |
LineItems |
|
|
pkx:DisclosureOfGeneralInformationLineItems |
| 680 |
Number of subsidiaries |
Concept (Integer) |
For Period |
|
pkx:NumberOfSubsidiaries |
| 681 |
Number of associates and joint ventures |
Concept (Integer) |
For Period |
|
pkx:NumberOfAssociatesAndJointVentures |
| 682 |
Number of operational steel plants |
Concept (Integer) |
For Period |
|
pkx:NumberOfOperationalSteelPlants |
| 683 |
Number of operational offices |
Concept (Integer) |
For Period |
|
pkx:NumberOfOperationalOffices |
| 684 |
Increase in ownership interests in subsidiaries |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl |
| 685 |
Dividends paid by subsidiaries |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DividendsReceived |
| 686 |
1087 - Disclosure - General Information - POSCO's Shareholders (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGeneralInformationPOSCOsShareholders |
| 687 |
Disclosure of details of shareholders [Table] |
Table |
* |
* |
pkx:DisclosureOfDetailsOfShareholdersTable |
| 688 |
Shareholder's by name [axis] |
Axis |
|
|
pkx:ShareholderByNameAxis |
| 689 |
Shareholder's by name [member] |
Member |
|
|
pkx:ShareholderByNameMember |
| 690 |
National Pension Service [member] |
Member |
|
|
pkx:NationalPensionServiceMember |
| 691 |
Black rock fund advisors [member] |
Member |
|
|
pkx:BlackRockFundAdvisorsMember |
| 692 |
Nippon Steel & Sumitomo Metal Corporation [member] |
Member |
|
|
pkx:NipponSteelAndSumitomoMetalCorporationMember |
| 693 |
GIC private limited [member] |
Member |
|
|
pkx:GicPrivateLimitedMember |
| 694 |
KB Financial Group Inc. and subsidiaries [member] |
Member |
|
|
pkx:KBFinancialGroupIncAndSubsidiariesMember |
| 695 |
Other [member] |
Member |
|
|
pkx:OtherShareholdersMember |
| 696 |
Disclosure of details of shareholders [line items] |
LineItems |
|
|
pkx:DisclosureOfDetailsOfShareholdersLineItems |
| 697 |
Number of shares |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesIssued |
| 698 |
Ownership (%) |
Concept (Percent) |
As Of |
|
pkx:PercentageOfOwnershipInterestByShareholdersInEntity |
| 699 |
1088 - Disclosure - General Information - POSCO's Shareholders (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGeneralInformationPOSCOsShareholdersParenthetical |
| 700 |
Implied Table |
Table |
* |
* |
implied:Table |
| 701 |
Disclosure of Details of Shareholders [abstract] |
Abstract |
|
|
pkx:DisclosureOfDetailsOfShareholdersAbstract |
| 702 |
Number of shares represented by ADRs |
Concept (Shares) |
As Of |
|
pkx:NumberOfSharesRepresentedByEachADRs |
| 703 |
Common share par value |
Concept (Share) |
As Of |
|
ifrs-full:ParValuePerShare |
| 704 |
1089 - Disclosure - General Information - Details of Consolidated Subsidiaries (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGeneralInformationDetailsOfConsolidatedSubsidiaries |
| 705 |
Disclosure of subsidiaries [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable |
| 706 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 707 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 708 |
Domestic [member] |
Member |
|
|
ifrs-full:CountryOfDomicileMember |
| 709 |
Foreign [member] |
Member |
|
|
ifrs-full:ForeignCountriesMember |
| 710 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 711 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 712 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 713 |
POSCO Processing & Service [member] |
Member |
|
|
pkx:POSCOProcessingAndServiceMember |
| 714 |
POSCO COATED & COLOR STEEL Co., Ltd. [member] |
Member |
|
|
pkx:POSCOCOATEDAndCOLORSTEELCoLtdMember |
| 715 |
POSCO ICT [member] |
Member |
|
|
pkx:POSCOICTMember |
| 716 |
POSCO Research Institute [member] |
Member |
|
|
pkx:POSCOResearchInstituteMember |
| 717 |
POSMATE [member] |
Member |
|
|
pkx:POSMATEMember |
| 718 |
POSCO A&C [member] |
Member |
|
|
pkx:POSCOAAndCMember |
| 719 |
POSCO Venture Capital Co., Ltd. [member] |
Member |
|
|
pkx:POSCOVentureCapitalCoLtdMember |
| 720 |
eNtoB Corporation [member] |
Member |
|
|
pkx:eNtoBCorporationMember |
| 721 |
POSCO CHEMTECH [member] |
Member |
|
|
pkx:POSCOCHEMTECHMember |
| 722 |
POSCO-Terminal Co., Ltd. [member] |
Member |
|
|
pkx:POSCOTerminalCoLtdMember |
| 723 |
POSCO M-TECH [member] |
Member |
|
|
pkx:POSCOMTECHMember |
| 724 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 725 |
POSCO NIPPON STEEL RHF JOINT VENTURE. CO., Ltd. [member] |
Member |
|
|
pkx:POSCONIPPONSTEELRHFJOINTVENTURECOLtdMember |
| 726 |
MegaAsset Co., Ltd. [member] |
Member |
|
|
pkx:MegaAssetCoLtdMember |
| 727 |
Future Creation Fund Postech Early Stage account [member] |
Member |
|
|
pkx:FutureCreationFundPostechEarlyStageAccountMember |
| 728 |
POSCO WOMAN'S FUND [member] |
Member |
|
|
pkx:POSCOWOMANSFUNDMember |
| 729 |
SPH Co, ltd [member] |
Member |
|
|
pkx:SPHCoLtdMember |
| 730 |
Posco Group University [member] |
Member |
|
|
pkx:PoscoGroupUniversityMember |
| 731 |
HOTEL LAONZENA [member] |
Member |
|
|
pkx:HOTELLAONZENAMember |
| 732 |
Growth Ladder POSCO K-Growth Global Fund [member] |
Member |
|
|
pkx:GrowthLadderPOSCOKGrowthGlobalFundMember |
| 733 |
2015 POSCO New technology II Fund [member] |
Member |
|
|
pkx:TwoThousandFifteenPOSCONewTechnologyIIFundMember |
| 734 |
Posco e&c Songdo International Building [member] |
Member |
|
|
pkx:PoscoeAndcSongdoInternationalBuildingMember |
| 735 |
POSCO ES MATERIALS CO., LTD. [member] |
Member |
|
|
pkx:POSCOESMATERIALSCOLTDMember |
| 736 |
POSCO Research & Technology [member] |
Member |
|
|
pkx:PoscoResearchAndTechnologyMember |
| 737 |
Poscoene [member] |
Member |
|
|
pkx:PoscoeneMember |
| 738 |
POSCO Humans [member] |
Member |
|
|
pkx:POSCOHumansMember |
| 739 |
Mapo Hibroad Parking Co., Ltd. [member] |
Member |
|
|
pkx:MapoHibroadParkingcoLtdMember |
| 740 |
BLUE O&M Co., Ltd. [member] |
Member |
|
|
pkx:BLUEOAndMCoLtdMember |
| 741 |
Busan E&E Co,. Ltd. [member] |
Member |
|
|
pkx:BusanEAndECoLtdMember |
| 742 |
POSCO Family Strategy Fund [member] |
Member |
|
|
pkx:POSCOFamilyStrategyFundMember |
| 743 |
POSCO DAEWOO Corporation [member] |
Member |
|
|
pkx:POSCODAEWOOCorporationMember |
| 744 |
Pohang Scrap Recycling Distribution Center Co., Ltd. [member] |
Member |
|
|
pkx:PohangScrapRecyclingDistributionCenterCoLtdMember |
| 745 |
PSC Energy Global Co., Ltd. [Member] |
Member |
|
|
pkx:PSCEnergyGlobalCoLtdMember |
| 746 |
Suncheon Eco Trans Co., Ltd [member] |
Member |
|
|
pkx:SuncheonEcoTransCoLtdMember |
| 747 |
Songdo Development PMC (Project Management Company) LLC. [member] |
Member |
|
|
pkx:SongdoDevelopmentProjectManagementCompanyLLCMember |
| 748 |
Pospower Co Ltd [member] |
Member |
|
|
pkx:POSPOWERCoLtdMember |
| 749 |
POCA STEM Co., Ltd [member] |
Member |
|
|
pkx:POCASTEMCoLtdMember |
| 750 |
Kyobo Securities Bond Plus 6M Professional Private Equity Trust W-2 [member] |
Member |
|
|
pkx:KyoboSecuritiesBondPlusSixMProfessionalPrivateEquityTrustWTwoMember |
| 751 |
Mirae Asset Smart Q Sigma 2.0 Professional Private Equity Trust [member] |
Member |
|
|
pkx:MiraeAssetSmartSigmaTwoPointZeroProfessionalPrivateEquityTrustMember |
| 752 |
Kyobo Securities Bond Plus 6M Professional Private Equity Trust W-5 [member] |
Member |
|
|
pkx:KyoboSecuritiesBondPlus6mProfessionalPrivateEquityTrustWFiveMember |
| 753 |
POSCO America Corporation [member] |
Member |
|
|
pkx:POSCOAmericaCorporationMember |
| 754 |
POSCO AUSTRALIA PTY LTD [member] |
Member |
|
|
pkx:POSCOAUSTRALIAPTYLTDMember |
| 755 |
POSCO Canada Ltd. [member] |
Member |
|
|
pkx:POSCOCanadaLtdMember |
| 756 |
POSCAN Elkview [member] |
Member |
|
|
pkx:POSCANElkviewMember |
| 757 |
POSCO Asia Co., Ltd. [member] |
Member |
|
|
pkx:POSCOAsiaCoLtdMember |
| 758 |
POSCO-CTPC Co., Ltd. [member] |
Member |
|
|
pkx:POSCOCTPCCoLtdMember |
| 759 |
POSCO E&C Vietnam Co., Ltd. [member] |
Member |
|
|
pkx:POSCOEAndCVietnamCoLtdMember |
| 760 |
Zhangjiagang Pohang Stainless Steel Co., Ltd. [member] |
Member |
|
|
pkx:ZhangjiagangPohangStainlessSteelCoLtdMember |
| 761 |
POSCO(Guangdong) Coated Steel Co., Ltd. [member] |
Member |
|
|
pkx:POSCOGuangdongCoatedSteelCoLtdMember |
| 762 |
POSCO (Thailand) Company Limited [member] |
Member |
|
|
pkx:POSCOThailandCompanyLimitedMember |
| 763 |
Myanmar POSCO Steel Co., Ltd [member] |
Member |
|
|
pkx:MyanmarPOSCOSteelCoLtdMember |
| 764 |
POSCO-MKPC SDN BHD [member] |
Member |
|
|
pkx:POSCOMKPCSDNBHDMember |
| 765 |
Qingdao Pohang Stainless Steel Co., Ltd. [member] |
Member |
|
|
pkx:QingdaoPohangStainlessSteelCoLtdMember |
| 766 |
POSCO(Suzhou) Automotive Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSCOSuzhouAutomotiveProcessingCenterCoLtdMember |
| 767 |
POSCO-China Qingdao Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSCOChinaQingdaoProcessingCenterCoLtdMember |
| 768 |
POS-ORE PTY LTD [member] |
Member |
|
|
pkx:POSOREPTYLTDMember |
| 769 |
POSCO-China Holding Corp. [member] |
Member |
|
|
pkx:POSCOChinaHoldingCorpMember |
| 770 |
POSCO JAPAN Co., Ltd. [member] |
Member |
|
|
pkx:POSCOJAPANCoLtdMember |
| 771 |
POS-CD PTY LTD [member] |
Member |
|
|
pkx:POSCDPTYLTDMember |
| 772 |
POS-GC PTY LTD [member] |
Member |
|
|
pkx:POSGCPTYLTDMember |
| 773 |
POSCO-India Private Limited [member] |
Member |
|
|
pkx:POSCOIndiaPrivateLimitedMember |
| 774 |
POSCO-India Pune Processing Center. Pvt. Ltd. [member] |
Member |
|
|
pkx:POSCOIndiaPuneProcessingCenterPvtLtdMember |
| 775 |
POSCO Japan PC CO., LTD. [member] |
Member |
|
|
pkx:POSCOJapanPCCOLTDMember |
| 776 |
POSCO-CFPC Co., Ltd. [member] |
Member |
|
|
pkx:POSCOCFPCCoLtdMember |
| 777 |
POSCO E&C CHINA Co., Ltd. [member] |
Member |
|
|
pkx:POSCOEAndCCHINACoLtdMember |
| 778 |
POSCO MPPC S.A. de C.V. [member] |
Member |
|
|
pkx:POSCOMPPCSAdeCVMember |
| 779 |
Zhangjigang Pohang Port Co., Ltd. [member] |
Member |
|
|
pkx:ZhangjigangPohangPortCoLtdMember |
| 780 |
POSCO-VIETNAM Co., Ltd. [member] |
Member |
|
|
pkx:POSCOVIETNAMCoLtdMember |
| 781 |
POSCO MEXICO S.A. DE C.V. [member] |
Member |
|
|
pkx:POSCOMEXICOSADECVMember |
| 782 |
POSCO-Poland Wroclaw Processing Center Sp. z o. o. [member] |
Member |
|
|
pkx:POSCOPolandWroclawProcessingCenterSpzooMember |
| 783 |
POS-NP PTY LTD [member] |
Member |
|
|
pkx:POSNPPTYLTDMember |
| 784 |
POSCO DAEWOO WAIGAIQIAO SHANGHAI CO., LTD [member] |
Member |
|
|
pkx:POSCODAEWOOWAIGAIQIAOSHANGHAICOLTDMember |
| 785 |
PT. Bio Inti Agrindo [member] |
Member |
|
|
pkx:PTBioIntiAgrindoMember |
| 786 |
POSCO ENGINEERING AND CONSTRUCTION AUSTRALIA (POSCO E&C AUSTRALIA) PTY LTD [member] |
Member |
|
|
pkx:POSCOENGINEERINGANDCONSTRUCTIONAUSTRALIAPTYLTDMember |
| 787 |
POSCO-TISCO (JILIN) PROCESSING CENTER Co., Ltd. [member] |
Member |
|
|
pkx:POSCOTISCOJILINPROCESSINGCENTERCoLtdMember |
| 788 |
POSCO Thainox Public Company Limited [member] |
Member |
|
|
pkx:POSCOThainoxPublicCompanyLimitedMember |
| 789 |
Hunchun Posco Hyundai Logistics [member] |
Member |
|
|
pkx:HunchunPoscoHyundaiLogisticsMember |
| 790 |
POSCO DAEWOO VIETNAM CO., LTD [member] |
Member |
|
|
pkx:POSCODAEWOOVIETNAMCOLTDMember |
| 791 |
POSCO(Chongqing) Automotive Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSCOChongqingAutomotiveProcessingCenterCoLtdMember |
| 792 |
SUZHOU POSCO-CORE TECHNOLOGY CO., LTD. [member] |
Member |
|
|
pkx:SUZHOUPOSCOCORETECHNOLOGYCOLTDMember |
| 793 |
PT.Krakatau Posco Chemtech Calcination [member] |
Member |
|
|
pkx:PTKrakatauPoscoChemtechCalcinationMember |
| 794 |
POSCO AFRICA (PROPRIETARY) LIMITED [member] |
Member |
|
|
pkx:POSCOAFRICAPROPRIETARYLIMITEDMember |
| 795 |
POSCO ICT BRASIL [member] |
Member |
|
|
pkx:POSCOICTBRASILMember |
| 796 |
LA-SRDC [member] |
Member |
|
|
pkx:LASRDCMember |
| 797 |
POSCO Center Beijing [member] |
Member |
|
|
pkx:POSCOCenterBeijingMember |
| 798 |
POSCO AMERICA COMERCIALIZADORA S DE RL DE CV [member] |
Member |
|
|
pkx:POSCOAMERICACOMERCIALIZADORASDERLDECVMember |
| 799 |
POSCO(Guangdong) Automotive Steel Co., Ltd. [member] |
Member |
|
|
pkx:POSCOGuangdongAutomotiveSteelCoLtdMember |
| 800 |
POSCO-Malaysia SDN. BHD. [member] |
Member |
|
|
pkx:POSCOMalaysiaSDNBHDMember |
| 801 |
PT KRAKATAU BLUE WATER [member] |
Member |
|
|
pkx:PTKRAKATAUBLUEWATERMember |
| 802 |
POSCO DAEWOO MYANMAR CORPORATION LIMITED [member] |
Member |
|
|
pkx:POSCODAEWOOMYANMARCORPORATIONLIMITEDMember |
| 803 |
POSCO-Italy Processing Center [member] |
Member |
|
|
pkx:POSCOItalyProcessingCenterMember |
| 804 |
POSCO DAEWOO E&P CANADA CORPORATION [member] |
Member |
|
|
pkx:POSCODAEWOOEAndPCANADACORPORATIONMember |
| 805 |
Myanmar POSCO C&C Company, Limited [member] |
Member |
|
|
pkx:MyanmarPOSCOCAndCCompanyLimitedMember |
| 806 |
POSCO ICT VIETNAM [member] |
Member |
|
|
pkx:POSCOICTVIETNAMMember |
| 807 |
Daewoo Global Development. Pte., Ltd [member] |
Member |
|
|
pkx:DaewooGlobalDevelopmentPteLtdMember |
| 808 |
Myanmar POSCO Engineering & Construction Company, Limited [member] |
Member |
|
|
pkx:MyanmarPOSCOEngineeringAndConstructionCompanyLimitedMember |
| 809 |
POS-Minerals Corporation [member] |
Member |
|
|
pkx:POSMineralsCorporationMember |
| 810 |
POSCO(Wuhu) Automotive Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSCOWuhuAutomotiveProcessingCenterCoLtdMember |
| 811 |
POSCO Engineering and Construction India Private Limited [member] |
Member |
|
|
pkx:POSCOEngineeringandConstructionIndiaPrivateLimitedMember |
| 812 |
POSCO COATED STEEL (THAILAND) CO., LTD. [member] |
Member |
|
|
pkx:POSCOCOATEDSTEELTHAILANDCOLTDMember |
| 813 |
Daewoo Amara Company Limited [member] |
Member |
|
|
pkx:DaewooAmaraCompanyLimitedMember |
| 814 |
Daewoo Power and Infra (PTY) Limited [member] |
Member |
|
|
pkx:DaewooPowerAndInfraPTYLimitedMember |
| 815 |
POSMATE-CHINA CO., LTD [member] |
Member |
|
|
pkx:POSMATECHINACOLTDMember |
| 816 |
Daewoo Precious Resources Co., Ltd. [member] |
Member |
|
|
pkx:DaewooPreciousResourcesCoLtdMember |
| 817 |
POSCO-Mexico Villagran Wire-rod Processing Center [member] |
Member |
|
|
pkx:POSCOMexicoVillagranWirerodProcessingCenterMember |
| 818 |
POSCO ChengDu Processing Center [member] |
Member |
|
|
pkx:POSCOChengDuProcessingCenterMember |
| 819 |
POSCO SUZHOU [member] |
Member |
|
|
pkx:POSCOSUZHOUMember |
| 820 |
POSCO E&C SMART S DE RL DE CV [member] |
Member |
|
|
pkx:POSCOEAndCSMARTSDERLDECVMember |
| 821 |
POSCO Philippine Manila Processing Center, Inc. [member] |
Member |
|
|
pkx:POSCOPhilippineManilaProcessingCenterIncMember |
| 822 |
POSCO E&C HOLDINGS CO., Ltd. [member] |
Member |
|
|
pkx:POSCOEAndCHOLDINGSCOLtdMember |
| 823 |
POSCO E&C (THAILAND) CO., Ltd. [member] |
Member |
|
|
pkx:POSCOEAndCTHAILANDCOLtdMember |
| 824 |
DAEWOO POWER PNG Ltd. [member] |
Member |
|
|
pkx:DAEWOOPOWERPNGLtdMember |
| 825 |
PT.Krakatau Posco Social Enterprise [member] |
Member |
|
|
pkx:PTKrakatauPoscoSocialEnterpriseMember |
| 826 |
Ventanas Philippines Construction Inc [member] |
Member |
|
|
pkx:VentanasPhilippinesConstructionIncMember |
| 827 |
POSCO E&C Mongolia [member] |
Member |
|
|
pkx:POSCOEAndCMongoliaMember |
| 828 |
POSCO Gulf SFC LLC [member] |
Member |
|
|
pkx:POSCOGulfSFCLLCMember |
| 829 |
SANPU TRADING Co., Ltd. [member] |
Member |
|
|
pkx:SANPUTRADINGCoLtdMember |
| 830 |
Zhangjiagang BLZ Pohang International Trading [member] |
Member |
|
|
pkx:ZhangjiagangBLZPohangInternationalTradingMember |
| 831 |
POSCO RU Limited Liability Company [member] |
Member |
|
|
pkx:PoscoRuLimitedLiabilityCompanyMember |
| 832 |
Golden Lace DAEWOO Company Limited [member] |
Member |
|
|
pkx:GoldenLaceDaewooCompanyLimitedMember |
| 833 |
POSCO ICT-China [member] |
Member |
|
|
pkx:POSCOICTChinaMember |
| 834 |
Pos-Sea Pte Ltd [member] |
Member |
|
|
pkx:PosSeaPteLtdMember |
| 835 |
POSCO Europe Steel Distribution Center [member] |
Member |
|
|
pkx:POSCOEuropeSteelDistributionCenterMember |
| 836 |
POSCO ENGINEERING (THAILAND) CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGTHAILANDCOLTDMember |
| 837 |
POSCO VST Co., Ltd. [member] |
Member |
|
|
pkx:POSCOVSTCOLTDMember |
| 838 |
POSCO DAEWOO UKRAINE LLC [member] |
Member |
|
|
pkx:PoscoDaewooUkraineLlcMember |
| 839 |
Zhangjiagang Pohang Refactories Co Ltd [member] |
Member |
|
|
pkx:ZhangjiagangPohangRefactoriesCoLtdMember |
| 840 |
POSCO Maharashtra Steel Private Limited [member] |
Member |
|
|
pkx:POSCOMaharashtraSteelPrivateLimitedMember |
| 841 |
POSCO INDIA HOLDINGS PRIVATE LIMITED [member] |
Member |
|
|
pkx:POSCOINDIAHOLDINGSPRIVATELIMITEDMember |
| 842 |
POSCO TNPC Otomotiv Celik San. Ve Tic. A.S [member] |
Member |
|
|
pkx:POSCOTNPCOtomotivCelikSanVeTicASMember |
| 843 |
POSCO VIETNAM HOLDINGS CO., LTD (formerly, POSCO VNPC Co., Ltd.) [member] |
Member |
|
|
pkx:PoscoVietnamHoldingsCoLtdFormerlyPoscoVnpcCoLtdMember |
| 844 |
POSCO(Liaoning) Automotive [member] |
Member |
|
|
pkx:POSCOLiaoningAutomotiveMember |
| 845 |
POSCO-Indonesia Jakarta Processing Center [member] |
Member |
|
|
pkx:POSCOIndonesiaJakartaProcessingCenterMember |
| 846 |
PT.MRI [member] |
Member |
|
|
pkx:PTMRIMember |
| 847 |
POSCO TMC INDIA PRIVATE LIMITED [member] |
Member |
|
|
pkx:POSCOTMCINDIAPRIVATELIMITEDMember |
| 848 |
POSCO-AAPC [member] |
Member |
|
|
pkx:POSCOAAPCMember |
| 849 |
POSCO(Yantai)Automotive Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSCOYantaiAutomotiveProcessingCenterCoLtdMember |
| 850 |
POSCO India Steel Distribution Center Private Ltd [member] |
Member |
|
|
pkx:POSCOIndiaSteelDistributionCenterPrivateLtdMember |
| 851 |
POSCO China Dalian Plate Processing Center Co, Ltd [member] |
Member |
|
|
pkx:POSCOChinaDalianPlateProcessingCenterCoLtdMember |
| 852 |
POSCO-South Asia Company Limited [member] |
Member |
|
|
pkx:POSCOSouthAsiaCompanyLimitedMember |
| 853 |
POSCO SS-VINA Co., Ltd [member] |
Member |
|
|
pkx:POSCOSSVINACoLtdMember |
| 854 |
PT.POSCO ICT INDONESIA [member] |
Member |
|
|
pkx:PTPOSCOICTINDONESIAMember |
| 855 |
POSCO NCR Coal Ltd. [member] |
Member |
|
|
pkx:POSCONCRCoalLtdMember |
| 856 |
POSCO WA PTY LTD [member] |
Member |
|
|
pkx:POSCOWAPTYLTDMember |
| 857 |
POSCO DAEWOO AMERICA CORP. [member] |
Member |
|
|
pkx:POSCODAEWOOAMERICACORPMember |
| 858 |
POSCO AUSTRALIA GP PTY LIMITED [member] |
Member |
|
|
pkx:POSCOAUSTRALIAGPPTYLIMITEDMember |
| 859 |
POSCO DAEWOO POWER (PNGPOM) LTD. [member] |
Member |
|
|
pkx:POSCODAEWOOPOWERPNGPOMLTDMember |
| 860 |
PT. Krakatau Posco Energy [member] |
Member |
|
|
pkx:PTKRAKATAUPOSCOENERGYMember |
| 861 |
POSCO DAEWOO DEUTSCHLAND GMBH [member] |
Member |
|
|
pkx:POSCODAEWOODEUTSCHLANDGMBHMember |
| 862 |
POSCO DAEWOO JAPAN Corp [member] |
Member |
|
|
pkx:POSCODAEWOOJAPANCorpMember |
| 863 |
POSCO DAEWOO SINGAPORE PTE LTD. [member] |
Member |
|
|
pkx:POSCODAEWOOSINGAPOREPTELTDMember |
| 864 |
POSCO DAEWOO ITALIA S.R.L. [member] |
Member |
|
|
pkx:POSCODAEWOOITALIASRLMember |
| 865 |
POSCO DAEWOO CHINA CO., LTD. [member] |
Member |
|
|
pkx:POSCODAEWOOCHINACOLTDMember |
| 866 |
Daewoo Textile LLC [member] |
Member |
|
|
pkx:DaewooTextileLLCMember |
| 867 |
POSCO DAEWOO AUSTRALIA HOLDINGS PTY. LTD. [member] |
Member |
|
|
pkx:POSCODAEWOOAUSTRALIAHOLDINGSPTYLTDMember |
| 868 |
POSCO MAURITIUS LIMITED [member] |
Member |
|
|
pkx:POSCOMAURITIUSLIMITEDMember |
| 869 |
PT. KRAKATAU POSCO [member] |
Member |
|
|
pkx:PTKRAKATAUPOSCOMember |
| 870 |
POSCO DAEWOO MEXICO S.A. DE C.V. [member] |
Member |
|
|
pkx:POSCODAEWOOMEXICOSADECVMember |
| 871 |
Daewoo International Guangzhou Corp. [member] |
Member |
|
|
pkx:DaewooInternationalGuangzhouCorpMember |
| 872 |
POSCO DAEWOO MALAYSIA SDN BHD [member] |
Member |
|
|
pkx:POSCODAEWOOMALAYSIASDNBHDMember |
| 873 |
PT.POSCO-Indonesia Inti [member] |
Member |
|
|
pkx:PTPOSCOIndonesiaIntiMember |
| 874 |
POSCO DAEWOO SHANGHAI CO., LTD. [member] |
Member |
|
|
pkx:POSCODAEWOOSHANGHAICOLTDMember |
| 875 |
PGSF, L.P. [member] |
Member |
|
|
pkx:PGSFLPMember |
| 876 |
POSCO DAEWOO INDIA PVT., LTD. [member] |
Member |
|
|
pkx:POSCODAEWOOINDIAPVTLTDMember |
| 877 |
POSCO(Dalian) IT Center Development Co., Ltd. [member] |
Member |
|
|
pkx:POSCODalianITCenterDevelopmentCoLtdMember |
| 878 |
PT. POSCO E&C INDONESIA [member] |
Member |
|
|
pkx:PTPOSCOEAndCINDONESIAMember |
| 879 |
HUME COAL PTY LTD [member] |
Member |
|
|
pkx:HUMECOALPTYLTDMember |
| 880 |
Brazil Sao Paulo Steel Processing Center [member] |
Member |
|
|
pkx:BrazilSaoPauloSteelProcessingCenterMember |
| 881 |
DAESAN (CAMBODIA) Co., Ltd. [member] |
Member |
|
|
pkx:DAESANCAMBODIACoLtdMember |
| 882 |
POSCO ENGINEERING & CONSTRUCTION DO BRAZIL LTDA. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONDOBRAZILLTDAMember |
| 883 |
POSCO ASSAN TST STEEL INDUSTRY [member] |
Member |
|
|
pkx:POSCOASSANTSTSTEELINDUSTRYMember |
| 884 |
HONG KONG POSCO E&C (CHINA) INVESTMENT Co., Ltd [member] |
Member |
|
|
pkx:HONGKONGPOSCOEAndCCHINAINVESTMENTCoLtdMember |
| 885 |
POS-LT PTY LTD [member] |
Member |
|
|
pkx:POSLTPtyLtdMember |
| 886 |
POSCO SINGAPORE LNG TRADING PTE. LTD [member] |
Member |
|
|
pkx:POSCOSINGAPORELNGTRADINGPTELTDMember |
| 887 |
ZHEJIANG POSCO-HUAYOU ESM CO.,LTD [member] |
Member |
|
|
pkx:ZhejiangPoscoHuayouEsmCoLtdMember |
| 888 |
POSCO Argentina S.A.U. [member] |
Member |
|
|
pkx:PoscoArgentinaSauMember |
| 889 |
POSCO RUS LLC [member] |
Member |
|
|
pkx:POSCORUSLLCMember |
| 890 |
POSCO-CDSFC [member] |
Member |
|
|
pkx:POSCOCDSFCMember |
| 891 |
POSCO MESDC S.A. DE C.V. [member] |
Member |
|
|
pkx:POSCOMESDCSADECVMember |
| 892 |
KIS Devonian Canada Corporation [member] |
Member |
|
|
pkx:KisDevonianCanadaCorporationMember |
| 893 |
POSCO E&C VENEZUELA C.A. [member] |
Member |
|
|
pkx:POSCOEAndCVENEZUELACAMember |
| 894 |
PT PEN INDONESIA [member] |
Member |
|
|
pkx:PTPENINDONESIAMember |
| 895 |
POSCO Engineering and Construction - UZ [member] |
Member |
|
|
pkx:POSCOEngineeringAndConstructionUZMember |
| 896 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 897 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 898 |
Posco [member] |
Member |
|
|
ifrs-full:ParentMember |
| 899 |
Subsidiaries [member] |
Member |
|
|
ifrs-full:SubsidiariesMember |
| 900 |
Disclosure of subsidiaries [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems |
| 901 |
Principal operations |
Concept (Text/String) |
For Period |
|
ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities |
| 902 |
Ownership (%) |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestInSubsidiary |
| 903 |
Region |
Concept (Text/String) |
For Period |
|
ifrs-full:PrincipalPlaceOfBusinessOfSubsidiary |
| 904 |
1090 - Disclosure - General Information - Details of Non-controlling Interest (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGeneralInformationDetailsOfNoncontrollingInterest |
| 905 |
Disclosure of subsidiaries [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable |
| 906 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 907 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 908 |
POSCO DAEWOO Corporation [member] |
Member |
|
|
pkx:POSCODAEWOOCorporationMember |
| 909 |
PT. KRAKATAU POSCO [member] |
Member |
|
|
pkx:PTKRAKATAUPOSCOMember |
| 910 |
POSCO CHEMTECH [member] |
Member |
|
|
pkx:POSCOCHEMTECHMember |
| 911 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 912 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 913 |
Others [member] |
Member |
|
|
pkx:OtherSubsidiariesMember |
| 914 |
Non-controlling Interest [member] |
Member |
|
|
ifrs-full:SubsidiariesWithMaterialNoncontrollingInterestsMember |
| 915 |
Disclosure of subsidiaries [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems |
| 916 |
Current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentAssets |
| 917 |
Non-current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentAssets |
| 918 |
Current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentLiabilities |
| 919 |
Non-current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncurrentLiabilities |
| 920 |
Equity |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Equity |
| 921 |
Non-controlling interests |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncontrollingInterests |
| 922 |
Sales |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
| 923 |
Profit (loss) for the period |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
| 924 |
Profit (loss) attributable to non-controlling interests |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossAttributableToNoncontrollingInterests |
| 925 |
Cash flows from operating activities |
Concept (Monetary) |
For Period |
|
ifrs-full:CashFlowsFromUsedInOperatingActivities |
| 926 |
Cash flows from investing activities |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashFlowsFromUsedInInvestingActivities |
| 927 |
Cash flows from financing activities (before dividends to non-controlling interest) |
Concept (Monetary) |
For Period |
Debit |
pkx:CashFlowsFromUsedInFinancingActivitiesBeforeDividendsToNoncontrollingInterests |
| 928 |
Dividend to non-controlling interest |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities |
| 929 |
Effect of exchange rate fluctuation on cash held |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents |
| 930 |
Net increase (decrease) in cash and cash equivalents |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseDecreaseInCashAndCashEquivalents |
| 931 |
1091 - Disclosure - General Information - Details of Associates (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGeneralInformationDetailsOfAssociates |
| 932 |
Disclosure of associates [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesTable |
| 933 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 934 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 935 |
Domestic [member] |
Member |
|
|
ifrs-full:CountryOfDomicileMember |
| 936 |
Foreign [member] |
Member |
|
|
ifrs-full:ForeignCountriesMember |
| 937 |
Associates [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInAssociatesAxis |
| 938 |
Entity's total for associates [member] |
Member |
|
|
ifrs-full:EntitysTotalForAssociatesMember |
| 939 |
New Songdo International City Development, LLC [member] |
Member |
|
|
pkx:NewSongdoInternationalCityDevelopmentLLCMember |
| 940 |
Gale International Korea, LLC [member] |
Member |
|
|
pkx:GaleInternationalKoreaLLCMember |
| 941 |
SNNC [member] |
Member |
|
|
pkx:SNNCMember |
| 942 |
KONES, Corp. [member] |
Member |
|
|
pkx:KONESCorpMember |
| 943 |
Chungju Enterprise City Development Co.,Ltd [member] |
Member |
|
|
pkx:CHUNGJUENTERPRISECITYDEVELOPMENTCoLtdMember |
| 944 |
DAEHO GLOBAL MANAGEMENT CO., LTD. [member] |
Member |
|
|
pkx:DAEHOGLOBALMANAGEMENTCOLTDMember |
| 945 |
Mokpo Deayang Industrial Corporation [member] |
Member |
|
|
pkx:MokpoDeayangIndustrialCorporationMember |
| 946 |
Gunggi Green Energy [member] |
Member |
|
|
pkx:GunggiGreenEnergyMember |
| 947 |
Pohang Special Welding Co.,Ltd. [member] |
Member |
|
|
pkx:PohangSpecialWeldingCoLtdMember |
| 948 |
KoFC POSCO HANWHA KB Shared Growth No. 2. Private Equity Fund [member] |
Member |
|
|
pkx:KoFCPOSCOHANWHAKBSharedGrowthNO2PrivateEquityFundMember |
| 949 |
EQP POSCO Global No1 Natural Resources Private Equity Fund [member] |
Member |
|
|
pkx:EQPPOSCOGlobalNO1NaturalResourcesPEFMember |
| 950 |
KC Chemicals CORP [member] |
Member |
|
|
pkx:KCChemicalsCORPMember |
| 951 |
Garolim Tidal Power Plant Co.,Ltd [member] |
Member |
|
|
pkx:GarolimTidalPowerPlantCoLtdMember |
| 952 |
POSTECH Social Enterprise Fund [member] |
Member |
|
|
pkx:POSTECHSocialEnterpriseFundMember |
| 953 |
QSONE Co.,Ltd. [member] |
Member |
|
|
pkx:QSONECoLtdMember |
| 954 |
Chuncheon Energy Co., Ltd. [member] |
Member |
|
|
pkx:ChuncheonEnergyCoLtdMember |
| 955 |
Keystone NO. 1. Private Equity Fund [member] |
Member |
|
|
pkx:KeystoneNo1PrivateEquityFundMember |
| 956 |
Noeul Green Energy [member] |
Member |
|
|
pkx:NoeulGreenEnergyMember |
| 957 |
Posco-IDV Growth Ladder IP Fund [member] |
Member |
|
|
pkx:PoscoIDVGrowthLadderIPFundMember |
| 958 |
Daesung Steel [member] |
Member |
|
|
pkx:DaesungSteelMember |
| 959 |
Pohang E&E Co,. Ltd. [member] |
Member |
|
|
pkx:PohangEAndECoLtdMember |
| 960 |
POSCO Energy Valley Fund [member] |
Member |
|
|
pkx:POSCOEnergyValleyFundMember |
| 961 |
2016 PoscoPlutus New Technology Investment Fund [member] |
Member |
|
|
pkx:TwoThousandSixteenPoscoPlutusNewTechnologyInvestmentFundMember |
| 962 |
Hyundai Invest Guggenheim CLO Private Special Asset Investment Trust II [member] |
Member |
|
|
pkx:HyundaiInvestGuggenheimCLOPrivateSpecialAssetInvestmentTrustIIMember |
| 963 |
PoscoPlutus Bio Fund [member] |
Member |
|
|
pkx:PoscoPlutusBioFundMember |
| 964 |
PoscoPlutus Project Fund [member] |
Member |
|
|
pkx:PoscoPlutusProjectFundMember |
| 965 |
Posco Agri-Food Export Fund [member] |
Member |
|
|
pkx:PoscoAgriFoodExportFundMember |
| 966 |
PoscoPlutus Project Second Project Fund [member] |
Member |
|
|
pkx:PoscoplutusProjectSecondProjectFundMember |
| 967 |
Posco Culture Contents Fund [member] |
Member |
|
|
pkx:PoscoCultureContentsFundMember |
| 968 |
PCC Centroid New 1st Fund [member] |
Member |
|
|
pkx:PCCCentroidNew1stFundMember |
| 969 |
PCC Amberstone Private Equity Fund I [member] |
Member |
|
|
pkx:PCCAmberstonePrivateEquityFundIMember |
| 970 |
UITrans LRT Co., Ltd. [member] |
Member |
|
|
pkx:UITransLRTCoLtdMember |
| 971 |
POSCO Advanced Technical Staff Fund [member] |
Member |
|
|
pkx:POSCOAdvancedTechnicalStaffFundMember |
| 972 |
POSCO 4th Industrial Revolution Fund [member] |
Member |
|
|
pkx:Posco4thIndustrialRevolutionFundMember |
| 973 |
Clean Gimpo Co., Ltd. [member] |
Member |
|
|
pkx:CleanGimpoCoLtdMember |
| 974 |
Incheon-Gimpo Expressway Co., Ltd. [member] |
Member |
|
|
pkx:IncheonGimpoExpresswayCoLtdMember |
| 975 |
Pureun Tongyeong Enviro Co., Ltd. [member] |
Member |
|
|
pkx:PureunTongyeongEnviroCoLtdMember |
| 976 |
Pure Gimpo Co., Ltd. [member] |
Member |
|
|
pkx:PureGimpoCoLtdMember |
| 977 |
POSCO PLANTEC Co., Ltd. [member] |
Member |
|
|
pkx:POSCOPLANTECCoLtdMember |
| 978 |
Postech Early Stage Fund [member] |
Member |
|
|
pkx:PostechEarlyStageFundMember |
| 979 |
Posgreen Co., Ltd. [member] |
Member |
|
|
pkx:PosgreenCoLtdMember |
| 980 |
Clean Iksan Co., Ltd. [member] |
Member |
|
|
pkx:CleanIksanCoLtdMember |
| 981 |
Innovalley Co., Ltd. [member] |
Member |
|
|
pkx:InnovalleyCoLtdMember |
| 982 |
Applied Science Corp. [member] |
Member |
|
|
pkx:AppliedScienceCorpMember |
| 983 |
Pohang Techno Valley PFV Corporation [member] |
Member |
|
|
pkx:PohangTechnoValleyPFVCorporationMember |
| 984 |
Blue Ocean private equity fund [member] |
Member |
|
|
pkx:BLUEOCEANPrivateEquityFundMember |
| 985 |
Western Inland Highway Co Ltd [member] |
Member |
|
|
pkx:WesternInlandHighwayCoLtdMember |
| 986 |
Metropolitan Outer Ring Expressway Co Ltd [member] |
Member |
|
|
pkx:MetropolitanOuterRingExpresswayCoLtdMember |
| 987 |
IT Engineering CO. Ltd [member] |
Member |
|
|
pkx:ITEngineeringCOLtdMember |
| 988 |
PCC Bio 1ST Fund [member] |
Member |
|
|
pkx:PCCBioFirstFundMember |
| 989 |
INNOPOLIS Job Creation Fund II [member] |
Member |
|
|
pkx:INNOPOLISJobCreationFundIIMember |
| 990 |
Pospower Co Ltd [member] |
Member |
|
|
pkx:POSPOWERCoLtdMember |
| 991 |
INKOTECH INC [Member] |
Member |
|
|
pkx:InkotechIncMember |
| 992 |
PCC Social Enterprise Fund II [member] |
Member |
|
|
pkx:PccSocialEnterpriseFundSecondMember |
| 993 |
PCC Amberstone Private Equity Fund II [member] |
Member |
|
|
pkx:PCCAmberstonePrivateEquityFundIIMember |
| 994 |
Synapse Fund [member] |
Member |
|
|
pkx:SynapseFundMember |
| 995 |
NEXTRAIN Co Ltd [member] |
Member |
|
|
pkx:NextrainCoLtdMember |
| 996 |
TK CHEMICAL CORPORATION [member] |
Member |
|
|
pkx:TkChemicalCorporationMember |
| 997 |
Hanil-Daewoo Cement Co., Ltd. [member] |
Member |
|
|
pkx:HanilDaewooCementCoLtdMember |
| 998 |
Pohang Techno Valley AMC [member] |
Member |
|
|
pkx:PohangTechnoValleyAMCMember |
| 999 |
VSC POSCO Steel Corporation [member] |
Member |
|
|
pkx:VSCPOSCOSteelCorporationMember |
| 1000 |
POSCHROME (PROPRIETARY) LIMITED [member] |
Member |
|
|
pkx:POSCHROMEPROPRIETARYLIMITEDMember |
| 1001 |
CAML RESOURCES PTY LTD. [member] |
Member |
|
|
pkx:CAMLRESOURCESPTYLTDMember |
| 1002 |
Nickel mining company SAS [member] |
Member |
|
|
pkx:NickelMiningCompanySASMember |
| 1003 |
PT. wampu electric power [member] |
Member |
|
|
pkx:PTWampuElectricPowerMember |
| 1004 |
POSK(Pinghu) Steel Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSKPinghuSteelProcessingCenterCoLtdMember |
| 1005 |
PT.INDONESIA POS CHEMTECH CHOSUN Ref [member] |
Member |
|
|
pkx:PTINDONESIAPOSCHEMTECHCHOSUNRefMember |
| 1006 |
NS-Thainox Auto Co., Ltd. [member] |
Member |
|
|
pkx:NSThainoxAutoCoLtdMember |
| 1007 |
Zhongyue POSCO (Qinhuangdao) Tinplate Industrial Co., Ltd [member] |
Member |
|
|
pkx:ZhongyuePOSCOQinhuangdaoTinplateIndustrialCoLtdMember |
| 1008 |
PT. Tanggamus Electric Power [member] |
Member |
|
|
pkx:PTTanggamusElectricPowerMember |
| 1009 |
LLP POSUK Titanium [member] |
Member |
|
|
pkx:LLPPOSUKTitaniumMember |
| 1010 |
LI3 ENERGY INC [member] |
Member |
|
|
pkx:LI3ENERGYINCMember |
| 1011 |
IMFA ALLOYS FINLEASE LTD. [member] |
Member |
|
|
pkx:IMFAALLOYSFINLEASELTDMember |
| 1012 |
KRAKATAU POS-CHEM DONG-SUH CHEMICAL [member] |
Member |
|
|
pkx:KRAKATAUPOSCHEMDONGSUHCHEMICALMember |
| 1013 |
7623704 Canada Inc. [member] |
Member |
|
|
pkx:SevenSixTwoThreeSevenZeroFourCanadaIncMember |
| 1014 |
Hamparan Mulya [member] |
Member |
|
|
pkx:HamparanMulyaMember |
| 1015 |
POS-SEAH STEEL WIRE (TIANJIN) CO., Ltd [member] |
Member |
|
|
pkx:POSSEAHSTEELWIRETIANJINCOLtdMember |
| 1016 |
Eureka Moly LLC [member] |
Member |
|
|
pkx:EurekaMolyLLCMember |
| 1017 |
PT. batutua tembaga raya [member] |
Member |
|
|
pkx:PTBatutuaTembagaRayaMember |
| 1018 |
KIRIN VIETNAM CO., LTD [member] |
Member |
|
|
pkx:KIRINVIETNAMCOLTDMember |
| 1019 |
POSCO SeAH Steel Wire(Nantong) Co., Ltd. [member] |
Member |
|
|
pkx:POSCOSeAHSteelWireNantongCoLtdMember |
| 1020 |
POS-SeAH Steel Wire (Thailand) Co., Ltd. [member] |
Member |
|
|
pkx:POSSeAHSteelWireThailandCoLtdMember |
| 1021 |
Jupiter Mines Limited [member] |
Member |
|
|
pkx:JupiterMinesLimitedMember |
| 1022 |
SAMHWAN VINA CO., LTD [member] |
Member |
|
|
pkx:SamhwanVinaCoLtdMember |
| 1023 |
JB CLARK HILLS [member] |
Member |
|
|
pkx:JbClarkHillsMember |
| 1024 |
Saudi-Korean Company for Maintenance Properties Management LLC [member] |
Member |
|
|
pkx:SaudikoreanCompanyForMaintenancePropertiesManagementLlcMember |
| 1025 |
Sebang Steel [member] |
Member |
|
|
pkx:SebangSteelMember |
| 1026 |
NCR LLC [member] |
Member |
|
|
pkx:NCRLLCMember |
| 1027 |
AMCI (WA) PTY LTD [member] |
Member |
|
|
pkx:AMCIWAPTYLTDMember |
| 1028 |
SHANGHAI LANSHENG DAEWOO CORP. [member] |
Member |
|
|
pkx:SHANGHAILANSHENGDAEWOOCORPMember |
| 1029 |
SHANGHAI WAIGAOQIAO FREE TRADE ZONE LANSHENG DAEWOO IN'L TRADING CO., LTD. [member] |
Member |
|
|
pkx:SHANGHAIWAIGAOQIAOFREETRADEZONELANSHENGDAEWOOINTRADINGCOLTDMember |
| 1030 |
General Medicines Company Ltd. [member] |
Member |
|
|
pkx:GeneralMedicinesCompanyLtdMember |
| 1031 |
Korea LNG Ltd. [member] |
Member |
|
|
pkx:KOREALNGLTDMember |
| 1032 |
AES-VCM Mong Duong Power Company Limited [member] |
Member |
|
|
pkx:AESVCMMongDuongPowerCompanyLimitedMember |
| 1033 |
KG Power(M) SDN. BHD [member] |
Member |
|
|
pkx:KGPowerMSDNBHDMember |
| 1034 |
South-East Asia Gas Pipeline Company Ltd. [member] |
Member |
|
|
pkx:SouthEastAsiaGasPipelineCompanyLtdMember |
| 1035 |
GLOBAL KOMSCO Daewoo LLC [member] |
Member |
|
|
pkx:GLOBALKOMSCODaewooLLCMember |
| 1036 |
POSCO-Poggenamp Electrical Steel Pvt. Ltd. [member] |
Member |
|
|
pkx:POSCOPoggenampElectricalSteelPvtLtdMember |
| 1037 |
Qingdao Pohang DGENX Stainless Steel Pipe Co Ltd [member] |
Member |
|
|
pkx:QingdaoPohangDgenxStainlessSteelPipeCoLtdMember |
| 1038 |
SHINPOONG DAEWOO PHARMA VIETNAM CO.,LTD [member] |
Member |
|
|
pkx:ShinpoongDaewooPharmaVietnamCoLtdMember |
| 1039 |
ERAE Automotive Systems Mexico, S. DE R.L. DE C.V [member] |
Member |
|
|
pkx:EraeAutomotiveSystemsMexicoSderldecvMember |
| 1040 |
Disclosure of associates [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesLineItems |
| 1041 |
Category of business |
Concept (Text/String) |
For Period |
|
ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities |
| 1042 |
Ownership (%) |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestInAssociate |
| 1043 |
Region |
Concept (Text/String) |
For Period |
|
ifrs-full:PrincipalPlaceOfBusinessOfAssociate |
| 1044 |
1092 - Disclosure - General Information - Details of Joint Ventures (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGeneralInformationDetailsOfJointVentures |
| 1045 |
Disclosure of joint ventures [table] |
Table |
* |
* |
ifrs-full:DisclosureOfJointVenturesTable |
| 1046 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 1047 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 1048 |
Domestic [member] |
Member |
|
|
ifrs-full:CountryOfDomicileMember |
| 1049 |
Foreign [member] |
Member |
|
|
ifrs-full:ForeignCountriesMember |
| 1050 |
Joint ventures [axis] |
Axis |
|
|
ifrs-full:JointVenturesAxis |
| 1051 |
Entity's total for joint ventures [member] |
Member |
|
|
ifrs-full:EntitysTotalForJointVenturesMember |
| 1052 |
POSCO MITSUBISHI CARBON TECHNOLOGY [member] |
Member |
|
|
pkx:POSCOMITSUBISHICARBONTECHNOLOGYMember |
| 1053 |
POSCO-SGI Falcon Pharma Biological Secondary Fund [member] |
Member |
|
|
pkx:POSCO-SGIFalconPharmaBiologicalSecondaryFundMember |
| 1054 |
POSCO-KB Shipbuilding Restructuring Fund [member] |
Member |
|
|
pkx:POSCO-KBShipbuildingRestructuringFundMember |
| 1055 |
POSCO-NSC Venture Fund [member] |
Member |
|
|
pkx:POSCONSCVentureFundMember |
| 1056 |
Posto Plutus Project 3rd Project Fund [member] |
Member |
|
|
pkx:PostoPlutusProjectThirdProjectFundMember |
| 1057 |
PCC Bio 2nd Fund [member] |
Member |
|
|
pkx:PccBioSecondFundMember |
| 1058 |
PCC Material 3rd Fund [member] |
Member |
|
|
pkx:PccMaterialThirdFundMember |
| 1059 |
PCC L&K IST FUND [member] |
Member |
|
|
pkx:PccLkFirstFundMember |
| 1060 |
KOBRASCO [member] |
Member |
|
|
pkx:KOBRASCOMember |
| 1061 |
USS-POSCO Industries [member] |
Member |
|
|
pkx:USSPOSCOIndustriesMember |
| 1062 |
PT. POSMI Steel Indonesia [member] |
Member |
|
|
pkx:PTPOSMISteelIndonesiaMember |
| 1063 |
United Spiral Pipe, LLC [member] |
Member |
|
|
pkx:UnitedSpiralPipeLLCMember |
| 1064 |
CSP - Compania Siderurgica do Pecem [member] |
Member |
|
|
pkx:CSPCompaniaSiderurgicadoPecemMember |
| 1065 |
BX STEEL POSCO Cold Rolled Sheet Co., Ltd. [member] |
Member |
|
|
pkx:BXSTEELPOSCOColdRolledSheetCoLtdMember |
| 1066 |
POSCO-SAMSUNG-Slovakia Processing Center [member] |
Member |
|
|
pkx:POSCOSAMSUNGSlovakiaProcessingCenterMember |
| 1067 |
VNS-DAEWOO Co., Ltd. [member] |
Member |
|
|
pkx:VNSDAEWOOCoLtdMember |
| 1068 |
YULCHON MEXICO S.A. DE C.V. [member] |
Member |
|
|
pkx:YULCHONMEXICOSADECVMember |
| 1069 |
Hyunson Engineering & Construction HYENCO [member] |
Member |
|
|
pkx:HyunsonEngineeringAndConstructionHYENCOMember |
| 1070 |
POSCO E&C Saudi Arabia [member] |
Member |
|
|
pkx:POSCOEAndCSaudiArabiaMember |
| 1071 |
POSCO(Suzhou) Automotive Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSCOSuzhouAutomotiveProcessingCenterCoLtdMember |
| 1072 |
POS INFRA AUTO [member] |
Member |
|
|
pkx:POSINFRAAUTOMember |
| 1073 |
POSCO(Yantai)Automotive Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSCOYantaiAutomotiveProcessingCenterCoLtdMember |
| 1074 |
POS-AUSTEM WUHAN AUTOMOTIVE CO.,LTD [member] |
Member |
|
|
pkx:POSAUSTEMWUHANAUTOMOTIVECOLTDMember |
| 1075 |
Kwanika Copper Corporation [member] |
Member |
|
|
pkx:KwanikaCopperCorporationMember |
| 1076 |
DMSA/AMSA [member] |
Member |
|
|
pkx:DMSAAMSAMember |
| 1077 |
Roy Hill Holdings Pty Ltd. [member] |
Member |
|
|
pkx:RoyHillHoldingsPtyLtdMember |
| 1078 |
POSCO-NPS Niobium LLC [member] |
Member |
|
|
pkx:POSCONPSNiobiumLLCMember |
| 1079 |
Korea Siberia Wood CJSC [member] |
Member |
|
|
pkx:KoreaSiberiaWoodCJSCMember |
| 1080 |
Disclosure of joint ventures [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfJointVenturesLineItems |
| 1081 |
Category of business |
Concept (Text/String) |
For Period |
|
ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities |
| 1082 |
Ownership (%) |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestInJointVenture |
| 1083 |
Region |
Concept (Text/String) |
For Period |
|
ifrs-full:PrincipalPlaceOfBusinessOfJointVenture |
| 1084 |
1093 - Disclosure - General Information - Consolidated Subsidiaries Acquired or Newly Established (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGeneralInformationConsolidatedSubsidiariesAcquiredOrNewlyEstablished |
| 1085 |
Disclosure of subsidiaries [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable |
| 1086 |
Joint ventures [axis] |
Axis |
|
|
ifrs-full:JointVenturesAxis |
| 1087 |
Entity's total for joint ventures [member] |
Member |
|
|
ifrs-full:EntitysTotalForJointVenturesMember |
| 1088 |
POS-LT PTY LTD [member] |
Member |
|
|
pkx:POSLTPtyLtdMember |
| 1089 |
POSCO SINGAPORE LNG TRADING PTE. LTD [member] |
Member |
|
|
pkx:POSCOSINGAPORELNGTRADINGPTELTDMember |
| 1090 |
ZHEJIANG POSCO-HUAYOU ESM CO.,LTD [member] |
Member |
|
|
pkx:ZhejiangPoscoHuayouEsmCoLtdMember |
| 1091 |
POSCO Argentina S.A.U. [member] |
Member |
|
|
pkx:PoscoArgentinaSauMember |
| 1092 |
Songdo Development PMC (Project Management Company) LLC. [member] |
Member |
|
|
pkx:SongdoDevelopmentProjectManagementCompanyLLCMember |
| 1093 |
Disclosure of subsidiaries [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems |
| 1094 |
Date of addition |
Concept (Year/Month) |
For Period |
|
pkx:DateOfAdditionToConsolidationSubsidiary |
| 1095 |
Ownership (%) |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestInSubsidiary |
| 1096 |
Reason |
Concept (Text/String) |
For Period |
|
pkx:DescriptionOfReasonForAdditionToConsolidationSubsidiary |
| 1097 |
1094 - Disclosure - General Information - Subsidiaries That Were Excluded From Consolidation (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGeneralInformationSubsidiariesThatWereExcludedFromConsolidation |
| 1098 |
Disclosure of subsidiaries [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable |
| 1099 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 1100 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 1101 |
KIS Devonian Canada Corporation [member] |
Member |
|
|
pkx:KisDevonianCanadaCorporationMember |
| 1102 |
POSCO-CDSFC [member] |
Member |
|
|
pkx:POSCOCDSFCMember |
| 1103 |
POCA STEM Co., Ltd [member] |
Member |
|
|
pkx:POCASTEMCoLtdMember |
| 1104 |
POSCO E&C VENEZUELA C.A. [member] |
Member |
|
|
pkx:POSCOEAndCVENEZUELACAMember |
| 1105 |
PT PEN INDONESIA [member] |
Member |
|
|
pkx:PTPENINDONESIAMember |
| 1106 |
Kyobo Securities Bond Plus 6M Professional Private Equity Trust W-2 [member] |
Member |
|
|
pkx:KyoboSecuritiesBondPlusSixMProfessionalPrivateEquityTrustWTwoMember |
| 1107 |
Mirae Asset Smart Q Sigma 2.0 Professional Private Equity Trust [member] |
Member |
|
|
pkx:MiraeAssetSmartSigmaTwoPointZeroProfessionalPrivateEquityTrustMember |
| 1108 |
Kyobo Securities Bond Plus 6M Professional Private Equity Trust W-5 [member] |
Member |
|
|
pkx:KyoboSecuritiesBondPlus6mProfessionalPrivateEquityTrustWFiveMember |
| 1109 |
POSCO RUS LLC [member] |
Member |
|
|
pkx:POSCORUSLLCMember |
| 1110 |
Pospower Co Ltd [member] |
Member |
|
|
pkx:POSPOWERCoLtdMember |
| 1111 |
POSCO MESDC S.A. DE C.V. [member] |
Member |
|
|
pkx:POSCOMESDCSADECVMember |
| 1112 |
POSCO Engineering and Construction - UZ [member] |
Member |
|
|
pkx:POSCOEngineeringAndConstructionUZMember |
| 1113 |
Disclosure of subsidiaries [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems |
| 1114 |
Date of exclusion |
Concept (Year/Month) |
For Period |
|
pkx:DateOfExclusionFromConsolidationSubsidiary |
| 1115 |
Reason |
Concept (Text/String) |
For Period |
|
pkx:DescriptionOfReasonForExclusionFromConsolidationSubsidiary |
| 1116 |
1095 - Disclosure - Statement of Compliance - Summary of Impact on Net of Tax on Transition to New Update on Retained Earnings and Non-controlling Interests (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureStatementOfComplianceSummaryOfImpactOnNetOfTaxOnTransitionToNewUpdateOnRetainedEarningsAndNoncontrollingInterests |
| 1117 |
Disclosure of initial application of standards or interpretations [table] |
Table |
* |
* |
ifrs-full:DisclosureOfInitialApplicationOfStandardsOrInterpretationsTable |
| 1118 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
| 1119 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
| 1120 |
Retained earnings [member] |
Member |
|
|
ifrs-full:RetainedEarningsMember |
| 1121 |
Non-controlling interests [member] |
Member |
|
|
ifrs-full:NoncontrollingInterestsMember |
| 1122 |
Disclosure of initial application of standards or interpretations [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfInitialApplicationOfStandardsOrInterpretationsLineItems |
| 1123 |
Shipping services included in the sales contract |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpactOnShippingServicesIncludedInSalesContract |
| 1124 |
Separate construction contract determined to be a single performance obligation |
Concept (Monetary) |
For Period |
Credit |
pkx:ImpactOnSeparateConstructionContractDeterminedToBeSinglePerformanceObligation |
| 1125 |
Variable consideration for sales discounts and price adjustments based on performance |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpactOnVariableConsiderationForSalesDiscountsAndPriceAdjustmentsBasedOnPerformance |
| 1126 |
Change in revenue recognition method for contracts without enforceable right to payment |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpactOnRevenueRecognitionMethodForContractsWithoutEnforceableRightToPayment |
| 1127 |
Change in percentage of completion due to excessive use of materials |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpactOnPercentageOfCompletionDueToExcessiveUseOfMaterials |
| 1128 |
Recognize prepaid contract cost as an expense |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpactOnPrepaidContractCostAsAnExpense |
| 1129 |
Total |
Concept (Monetary) |
For Period |
Debit |
pkx:NetImpactDueTotransitionOfIfrs15 |
| 1130 |
1096 - Disclosure - Statement of Compliance - Summary of Effects of Adoption of IFRS No. 15 to Company's Consolidated Statements of Financial Position and Consolidated Statements of Comprehensive Income (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureStatementOfComplianceSummaryOfEffectsOfAdoptionOfIFRSNo15ToCompanysConsolidatedStatementsOfFinancialPositionAndConsolidatedStatementsOfComprehensiveIncome |
| 1131 |
Disclosure of expected impact of initial application of new standards or interpretations [table] |
Table |
* |
* |
ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable |
| 1132 |
Retrospective application and retrospective restatement [axis] |
Axis |
|
|
ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis |
| 1133 |
Currently stated [member] |
Member |
|
|
ifrs-full:RestatedMember |
| 1134 |
Restated balance [member] |
Member |
|
|
pkx:RestatedBalanceMember |
| 1135 |
Increase (decrease) due to changes in accounting policy required by IFRS15 [member] |
Member |
|
|
pkx:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRS15Member |
| 1136 |
Previously stated [member] |
Member |
|
|
ifrs-full:PreviouslyStatedMember |
| 1137 |
Disclosure of expected impact of initial application of new standards or interpretations [line items] |
LineItems |
|
|
ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems |
| 1138 |
Consolidated financial statements of financial position |
Abstract |
|
|
ifrs-full:StatementOfFinancialPositionAbstract |
| 1139 |
Current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentAssets |
| 1140 |
Trade accounts and notes receivable |
Concept (Monetary) |
As Of |
Debit |
pkx:CurrentTradeAndNotesReceivables |
| 1141 |
Inventories |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Inventories |
| 1142 |
Other current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCurrentNonfinancialAssets |
| 1143 |
Non-current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentAssets |
| 1144 |
Deferred tax assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NetDeferredTaxAssets |
| 1145 |
Current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentLiabilities |
| 1146 |
Others payables |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentPayables |
| 1147 |
Current income tax liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentTaxLiabilitiesCurrent |
| 1148 |
Provisions |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherShorttermProvisions |
| 1149 |
Other current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentNonfinancialLiabilities |
| 1150 |
Retained earnings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:RetainedEarnings |
| 1151 |
Non-controllinginterests |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncontrollingInterests |
| 1152 |
Consolidated statements of comprehensive income |
Abstract |
|
|
ifrs-full:StatementOfComprehensiveIncomeAbstract |
| 1153 |
Revenue |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
| 1154 |
Cost of sales |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CostOfSales |
| 1155 |
Selling and administrative expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:SellingGeneralAndAdministrativeExpense |
| 1156 |
Finance costs |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:FinanceCosts |
| 1157 |
Profit before income taxes |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossBeforeTax |
| 1158 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
| 1159 |
Profit |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
| 1160 |
1097 - Disclosure - Statement of Compliance - Summary of Impact, Net of Tax, of Transition to IFRS No. 9 on Reserves, Retained Earnings and Non-Controlling Interests (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureStatementOfComplianceSummaryOfImpactNetOfTaxOfTransitionToIFRSNo9OnReservesRetainedEarningsAndNonControllingInterests |
| 1161 |
Disclosure of expected impact of initial application of new standards or interpretations [table] |
Table |
* |
* |
ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable |
| 1162 |
Retrospective application and retrospective restatement [axis] |
Axis |
|
|
ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis |
| 1163 |
Currently stated [member] |
Member |
|
|
ifrs-full:RestatedMember |
| 1164 |
Increase (decrease) due to changes in accounting policy required by IFRS 9 [member] |
Member |
|
|
pkx:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRS9Member |
| 1165 |
Type of measurement of expected credit losses [axis] |
Axis |
|
|
ifrs-full:TypeOfMeasurementOfExpectedCreditLossesAxis |
| 1166 |
Type of measurement of expected credit losses [member] |
Member |
|
|
ifrs-full:TypeOfMeasurementOfExpectedCreditLossesMember |
| 1167 |
Expected credit losses [member] |
Member |
|
|
pkx:ExpectedCreditLossesMember |
| 1168 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 1169 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 1170 |
Classification to fair value through profit or loss in securities and select to fair value through other comprehensive income in equity securities [member] |
Member |
|
|
pkx:ClassificationToFairValueThroughProfitOrLossInSecuritiesAndSelectToFairValueThroughOtherComprehensiveIncomeInEquitySecuritiesMember |
| 1171 |
Disclosure of expected impact of initial application of new standards or interpretations [line items] |
LineItems |
|
|
ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems |
| 1172 |
Reserves |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherReserves |
| 1173 |
Retained earnings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:RetainedEarnings |
| 1174 |
Noncontrolling interests |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncontrollingInterests |
| 1175 |
1098 - Disclosure - Statement of Compliance - Summary of Impact, Net of Tax, of Transition to IFRS No. 9 on Reserves, Retained Earnings and Non-Controlling Interests (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureStatementOfComplianceSummaryOfImpactNetOfTaxOfTransitionToIFRSNo9OnReservesRetainedEarningsAndNonControllingInterestsParenthetical |
| 1176 |
Disclosure of expected impact of initial application of new standards or interpretations [table] |
Table |
* |
* |
ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable |
| 1177 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 1178 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 1179 |
Fair value through other comprehensive income [Member] |
Member |
|
|
ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember |
| 1180 |
Retrospective application and retrospective restatement [axis] |
Axis |
|
|
ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis |
| 1181 |
Currently stated [member] |
Member |
|
|
ifrs-full:RestatedMember |
| 1182 |
Increase (decrease) due to changes in accounting policy required by IFRS 9 [member] |
Member |
|
|
pkx:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRS9Member |
| 1183 |
Disclosure of expected impact of initial application of new standards or interpretations [line items] |
LineItems |
|
|
ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems |
| 1184 |
Reserves |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherReserves |
| 1185 |
Retained earnings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:RetainedEarnings |
| 1186 |
1099 - Disclosure - Statement of Compliance - Summary of Initial Application, Measurement Categories and Carrying Amounts of Financial Assets in Accordance with IAS No. 39 and IFRS No. 9 (Detail) |
Network |
* |
* |
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| 1187 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
| 1188 |
Effect of overlay approach reclassification [axis] |
Axis |
|
|
ifrs-full:EffectOfOverlayApproachReclassificationAxis |
| 1189 |
In accordance with IFRS 9 [member] |
Member |
|
|
ifrs-full:InAccordanceWithIFRS9Member |
| 1190 |
IFRS9 [member] |
Member |
|
|
pkx:IFRS9Member |
| 1191 |
IAS 39 [member] |
Member |
|
|
pkx:IAS39Member |
| 1192 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 1193 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 1194 |
Financial assets at fair value through profit or loss [member] |
Member |
|
|
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember |
| 1195 |
Hedging instrument category [member] |
Member |
|
|
pkx:HedgingInstrumentCategoryMember |
| 1196 |
Amortized cost [Member] |
Member |
|
|
ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember |
| 1197 |
Fair value through other comprehensive income [Member] |
Member |
|
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ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember |
| 1198 |
Loans and receivables [member] |
Member |
|
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ifrs-full:LoansAndReceivablesCategoryMember |
| 1199 |
Available-for-sale financial assets [member] |
Member |
|
|
ifrs-full:FinancialAssetsAvailableforsaleCategoryMember |
| 1200 |
Held-to-maturity financial assets [member] |
Member |
|
|
ifrs-full:HeldtomaturityInvestmentsCategoryMember |
| 1201 |
Disclosure of detailed information about financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialInstrumentsLineItems |
| 1202 |
Derivative assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:DerivativeFinancialAssets |
| 1203 |
Cash and cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
| 1204 |
Trade accounts and notes receivable |
Concept (Monetary) |
As Of |
Debit |
pkx:CurrentTradeAndNotesReceivables |
| 1205 |
Other receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCurrentReceivables |
| 1206 |
Equity securities |
Concept (Monetary) |
As Of |
Credit |
pkx:EquitySecurities |
| 1207 |
Debt securities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DebtSecurities |
| 1208 |
Other Securities |
Concept (Monetary) |
As Of |
Debit |
pkx:OtherSecurities |
| 1209 |
Deposit instruments |
Concept (Monetary) |
As Of |
Debit |
pkx:DepositInstruments |
| 1210 |
Short-term financial instruments |
Concept (Monetary) |
As Of |
Debit |
pkx:ShorttermFinancialInstruments |
| 1211 |
1100 - Disclosure - Statement of Compliance - Summary of Initial Application, Measurement Categories and Carrying Amounts of Financial Assets in Accordance with IAS No. 39 and IFRS No. 9 (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureStatementOfComplianceSummaryOfInitialApplicationMeasurementCategoriesAndCarryingAmountsOfFinancialAssetsInAccordanceWithIASNo39AndIFRSNo9Parenthetical |
| 1212 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
| 1213 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 1214 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 1215 |
Financial assets at fair value through profit or loss [member] |
Member |
|
|
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember |
| 1216 |
Loans and receivables [member] |
Member |
|
|
ifrs-full:LoansAndReceivablesCategoryMember |
| 1217 |
Retrospective application and retrospective restatement [axis] |
Axis |
|
|
ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis |
| 1218 |
Currently stated [member] |
Member |
|
|
ifrs-full:RestatedMember |
| 1219 |
Increase (decrease) due to changes in accounting policy required by IFRS 9 [member] |
Member |
|
|
pkx:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRS9Member |
| 1220 |
Disclosure of detailed information about financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialInstrumentsLineItems |
| 1221 |
Loss allowance |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets |
| 1222 |
Reserves |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherReserves |
| 1223 |
Retained earnings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:RetainedEarnings |
| 1224 |
Non-controlling interests |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncontrollingInterests |
| 1225 |
1101 - Disclosure - Statement of Compliance - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureStatementOfComplianceAdditionalInformation |
| 1226 |
Disclosure of initial application of standards or interpretations [table] |
Table |
* |
* |
ifrs-full:DisclosureOfInitialApplicationOfStandardsOrInterpretationsTable |
| 1227 |
Retrospective application and retrospective restatement [axis] |
Axis |
|
|
ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis |
| 1228 |
Currently stated [member] |
Member |
|
|
ifrs-full:RestatedMember |
| 1229 |
Increase (decrease) due to changes in accounting policy required by IFRS 9 [member] |
Member |
|
|
pkx:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRS9Member |
| 1230 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 1231 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 1232 |
Loans and receivables [member] |
Member |
|
|
ifrs-full:LoansAndReceivablesCategoryMember |
| 1233 |
Disclosure of initial application of standards or interpretations [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfInitialApplicationOfStandardsOrInterpretationsLineItems |
| 1234 |
Loss allowance |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets |
| 1235 |
Retained earnings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:RetainedEarnings |
| 1236 |
Non-controlling interests |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncontrollingInterests |
| 1237 |
1102 - Disclosure - Summary of Significant Accounting Policies - Estimated Useful Lives of Property, Plant and Equipment (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfPropertyPlantAndEquipment |
| 1238 |
Disclosure of detailed information about property, plant and equipment [table] |
Table |
* |
* |
ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable |
| 1239 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 1240 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 1241 |
Bottom of range [member] |
Member |
|
|
ifrs-full:BottomOfRangeMember |
| 1242 |
Top of range [member] |
Member |
|
|
ifrs-full:TopOfRangeMember |
| 1243 |
Classes of property, plant and equipment [axis] |
Axis |
|
|
ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis |
| 1244 |
Property, plant and equipment [member] |
Member |
|
|
ifrs-full:PropertyPlantAndEquipmentMember |
| 1245 |
Buildings [member] |
Member |
|
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ifrs-full:BuildingsMember |
| 1246 |
Structures [member] |
Member |
|
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pkx:StructuresMember |
| 1247 |
Machinery and equipment [member] |
Member |
|
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ifrs-full:MachineryMember |
| 1248 |
Vehicles [member] |
Member |
|
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ifrs-full:VehiclesMember |
| 1249 |
Tools [member] |
Member |
|
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pkx:ToolsMember |
| 1250 |
Furniture and fixtures [member] |
Member |
|
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ifrs-full:FixturesAndFittingsMember |
| 1251 |
Finance lease assets [member] |
Member |
|
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pkx:PropertyPlantAndEquipmentUnderFinanceLeasesMember |
| 1252 |
Bearer plants [member] |
Member |
|
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ifrs-full:BearerPlantsMember |
| 1253 |
Disclosure of detailed information about property, plant and equipment [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems |
| 1254 |
Estimated useful lives |
Concept (Text/String) |
For Period |
|
ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment |
| 1255 |
1103 - Disclosure - Summary of Significant Accounting Policies - Estimated Useful Lives of Intangible Assets (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesEstimatedUsefulLivesOfIntangibleAssets |
| 1256 |
Disclosure of detailed information about intangible assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfIntangibleAssetsTable |
| 1257 |
Classes of intangible assets other than goodwill [axis] |
Axis |
|
|
ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis |
| 1258 |
Intangible assets other than goodwill [member] |
Member |
|
|
ifrs-full:IntangibleAssetsOtherThanGoodwillMember |
| 1259 |
Intellectual property rights [member] |
Member |
|
|
ifrs-full:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRightsMember |
| 1260 |
Development costs [member] |
Member |
|
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ifrs-full:CapitalisedDevelopmentExpenditureMember |
| 1261 |
Port facilities usage rights [member] |
Member |
|
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pkx:PortFacilitiesUsageRightsMember |
| 1262 |
Other intangible assets [member] |
Member |
|
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ifrs-full:OtherIntangibleAssetsMember |
| 1263 |
Range [axis] |
Axis |
|
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ifrs-full:RangeAxis |
| 1264 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 1265 |
Bottom of range [member] |
Member |
|
|
ifrs-full:BottomOfRangeMember |
| 1266 |
Top of range [member] |
Member |
|
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ifrs-full:TopOfRangeMember |
| 1267 |
Disclosure of detailed information about intangible assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfIntangibleAssetsLineItems |
| 1268 |
Estimated useful lives of intangible assets |
Concept (Text/String) |
For Period |
|
ifrs-full:UsefulLivesOrAmortisationRatesIntangibleAssetsOtherThanGoodwill |
| 1269 |
1104 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformation |
| 1270 |
Disclosure of summary of significant accounting policies [Table] |
Table |
* |
* |
pkx:DisclosureOfSummaryOfSignificantAccountingPoliciesTable |
| 1271 |
Retrospective application and retrospective restatement [axis] |
Axis |
|
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ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis |
| 1272 |
Currently stated [member] |
Member |
|
|
ifrs-full:RestatedMember |
| 1273 |
Increase (decrease) due to application of IFRS 15 [member] |
Member |
|
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ifrs-full:IncreaseDecreaseDueToApplicationOfIFRS15Member |
| 1274 |
Disclosure of summary of significant accounting policies [Line Items] |
LineItems |
|
|
pkx:DisclosureOfSummaryOfSignificantAccountingPoliciesLineItems |
| 1275 |
Invoice payable description |
Concept (Text/String) |
For Period |
|
pkx:InvoicePayableDescription |
| 1276 |
Construction contract payment description |
Concept (Text/String) |
For Period |
|
pkx:ConstructionContractPaymentDescription |
| 1277 |
1105 - Disclosure - Financial Risk Management - Net Borrowing-to-Equity Ratio (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialRiskManagementNetBorrowingtoEquityRatio |
| 1278 |
Implied Table |
Table |
* |
* |
implied:Table |
| 1279 |
Disclosure of nature and extent of risks arising from financial instruments [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsAbstract |
| 1280 |
Total borrowings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Borrowings |
| 1281 |
Less: Cash and cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
| 1282 |
Net borrowings |
Concept (Monetary) |
As Of |
Credit |
pkx:BorrowingsNetOfCashAndCashEquivalents |
| 1283 |
Total equity |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Equity |
| 1284 |
Net borrowings-to-equity ratio |
Concept (Percent) |
As Of |
|
pkx:NetBorrowingsToEquityRatio |
| 1285 |
1106 - Disclosure - Cash and Cash Equivalents - Summary of Cash and Cash Equivalents (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureCashAndCashEquivalentsSummaryOfCashAndCashEquivalents |
| 1286 |
Implied Table |
Table |
* |
* |
implied:Table |
| 1287 |
Cash and cash equivalents [abstract] |
Abstract |
|
|
ifrs-full:CashAndCashEquivalentsAbstract |
| 1288 |
Cash |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Cash |
| 1289 |
Demand deposits and checking accounts |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:ShorttermDepositsClassifiedAsCashEquivalents |
| 1290 |
Time deposits |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:BankingArrangementsClassifiedAsCashEquivalents |
| 1291 |
Other cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCashAndCashEquivalents |
| 1292 |
Cash and cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
| 1293 |
1107 - Disclosure - Cash and Cash Equivalents - Summary of Cash and Cash Equivalents - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureCashAndCashEquivalentsSummaryOfCashAndCashEquivalentsAdditionalInformation |
| 1294 |
Disclosure Of Cash And Cash Equivalents [table] |
Table |
* |
* |
pkx:DisclosureOfCashAndCashEquivalentsTable |
| 1295 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 1296 |
Entity's total for subsidiaries [member] |
Member |
|
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ifrs-full:EntitysTotalForSubsidiariesMember |
| 1297 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 1298 |
Disclosure of Cash and Cash Equivalents [Line Items] |
LineItems |
|
|
pkx:DisclosureOfCashAndCashEquivalentsLineItems |
| 1299 |
Cash equivalents, restricted |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentRestrictedCashAndCashEquivalents |
| 1300 |
1108 - Disclosure - Trade Accounts and Notes Receivable - Summary of Trade Accounts and Notes Receivables (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureTradeAccountsAndNotesReceivableSummaryOfTradeAccountsAndNotesReceivables |
| 1301 |
Disclosure of financial assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialAssetsTable |
| 1302 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 1303 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 1304 |
Gross amount [member] |
Member |
|
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ifrs-full:GrossCarryingAmountMember |
| 1305 |
Allowance for credit losses [member] |
Member |
|
|
ifrs-full:AllowanceForCreditLossesMember |
| 1306 |
Disclosure of financial assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialAssetsLineItems |
| 1307 |
Current |
Abstract |
|
|
ifrs-full:TradeAndOtherCurrentReceivablesAbstract |
| 1308 |
Trade accounts and notes receivable |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentTradeReceivables |
| 1309 |
Finance lease receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentFinanceLeaseReceivables |
| 1310 |
Unbilled due from customers for contract work |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentReceivablesFromContractsWithCustomers |
| 1311 |
Current trade accounts and notes receivable |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:TradeAndOtherCurrentReceivables |
| 1312 |
Non-current |
Abstract |
|
|
ifrs-full:NoncurrentReceivablesAbstract |
| 1313 |
Trade accounts and notes receivable |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentTradeReceivables |
| 1314 |
Finance lease receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentFinanceLeaseReceivables |
| 1315 |
Non-current trade accounts and notes receivable |
Concept (Monetary) |
As Of |
Debit |
pkx:NoncurrentTradeAndNotesReceivables |
| 1316 |
1109 - Disclosure - Trade Accounts and Notes Receivable - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureTradeAccountsAndNotesReceivableAdditionalInformation |
| 1317 |
Disclosure of financial assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialAssetsTable |
| 1318 |
Classes of financial assets [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialAssetsAxis |
| 1319 |
Financial assets [Member] |
Member |
|
|
ifrs-full:FinancialAssetsMember |
| 1320 |
Trade accounts and notes receivables, net [member] |
Member |
|
|
pkx:TradeAccountsAndNotesReceivablesMember |
| 1321 |
Disclosure of financial assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialAssetsLineItems |
| 1322 |
Trade accounts and notes receivable sold to financial institutions, for which the derecognition conditions were not met |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FairValueOfTransferredFinancialAssetsThatAreNotDerecognisedInTheirEntirety |
| 1323 |
1110 - Disclosure - Trade Accounts and Notes Receivable - Finance Lease Receivables (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureTradeAccountsAndNotesReceivableFinanceLeaseReceivables |
| 1324 |
Disclosure of finance lease and operating lease by lessor [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLessorTable |
| 1325 |
Major customers [axis] |
Axis |
|
|
ifrs-full:MajorCustomersAxis |
| 1326 |
Customers [member] |
Member |
|
|
ifrs-full:MajorCustomersMember |
| 1327 |
Rental contractor [member] |
Member |
|
|
pkx:RentalContractorMember |
| 1328 |
Korea electric power corporation [member] |
Member |
|
|
pkx:KoreaElectricPowerCorporationMember |
| 1329 |
Hystech.Co. Ltd. [member] |
Member |
|
|
pkx:HystechCoLtdMember |
| 1330 |
Disclosure of finance lease and operating lease by lessor [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLessorLineItems |
| 1331 |
Finance lease receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:MinimumFinanceLeasePaymentsReceivableAtPresentValue |
| 1332 |
1111 - Disclosure - Trade Accounts and Notes Receivable - Gross Amount and Present Value of Minimum Lease Payments (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureTradeAccountsAndNotesReceivableGrossAmountAndPresentValueOfMinimumLeasePayments |
| 1333 |
Disclosure of finance lease and operating lease by lessor [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLessorTable |
| 1334 |
Maturity [axis] |
Axis |
|
|
ifrs-full:MaturityAxis |
| 1335 |
Aggregated time bands [member] |
Member |
|
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ifrs-full:AggregatedTimeBandsMember |
| 1336 |
Less than 1 year [member] |
Member |
|
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ifrs-full:NotLaterThanOneYearMember |
| 1337 |
1 year - 5 years [member] |
Member |
|
|
ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember |
| 1338 |
Disclosure of finance lease and operating lease by lessor [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLessorLineItems |
| 1339 |
Gross amount of lease payment |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:GrossInvestmentInFinanceLease |
| 1340 |
Unrealized interest income |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:UnearnedFinanceIncomeOnFinanceLease |
| 1341 |
Present value of minimum lease payment |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:MinimumFinanceLeasePaymentsReceivableAtPresentValue |
| 1342 |
1112 - Disclosure - Other Receivables - Summary of Other Receivables (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherReceivablesSummaryOfOtherReceivables |
| 1343 |
Disclosure of financial assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialAssetsTable |
| 1344 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 1345 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 1346 |
Gross amount [member] |
Member |
|
|
ifrs-full:GrossCarryingAmountMember |
| 1347 |
Allowance for credit losses [member] |
Member |
|
|
ifrs-full:AllowanceForCreditLossesMember |
| 1348 |
Disclosure of financial assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialAssetsLineItems |
| 1349 |
Current |
Abstract |
|
|
ifrs-full:TradeAndOtherCurrentReceivablesAbstract |
| 1350 |
Loans |
Concept (Monetary) |
As Of |
Debit |
pkx:ShorttermLoansReceivable |
| 1351 |
Other accounts receivable |
Concept (Monetary) |
As Of |
Debit |
pkx:OtherCurrentAccountsReceivable |
| 1352 |
Accrued income |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentAccruedIncome |
| 1353 |
Deposits |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:ShorttermDepositsNotClassifiedAsCashEquivalents |
| 1354 |
Others |
Concept (Monetary) |
As Of |
Debit |
pkx:MiscellaneousOtherCurrentReceivables |
| 1355 |
Other current receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCurrentReceivables |
| 1356 |
Non-current |
Abstract |
|
|
ifrs-full:NoncurrentReceivablesAbstract |
| 1357 |
Loans |
Concept (Monetary) |
As Of |
Debit |
pkx:LongtermLoansReceivable |
| 1358 |
Other accounts receivable |
Concept (Monetary) |
As Of |
Debit |
pkx:OtherNoncurrentAccountsReceivable |
| 1359 |
Accrued income |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentAccruedIncome |
| 1360 |
Deposits |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:LongtermDeposits |
| 1361 |
Other non-current receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherNoncurrentReceivables |
| 1362 |
1113 - Disclosure - Other Financial Assets - Summary of Other Financial Assets (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherFinancialAssetsSummaryOfOtherFinancialAssets |
| 1363 |
Disclosure of financial assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialAssetsTable |
| 1364 |
Classes of financial assets [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialAssetsAxis |
| 1365 |
Financial assets [Member] |
Member |
|
|
ifrs-full:FinancialAssetsMember |
| 1366 |
Debt securities [member] |
Member |
|
|
ifrs-full:DebtSecuritiesMember |
| 1367 |
Equity investments [member] |
Member |
|
|
ifrs-full:EquityInvestmentsMember |
| 1368 |
Others [member] |
Member |
|
|
pkx:OtherFinancialAssetMember |
| 1369 |
Disclosure of financial assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialAssetsLineItems |
| 1370 |
Current |
Abstract |
|
|
ifrs-full:CategoriesOfCurrentFinancialAssetsAbstract |
| 1371 |
Derivatives assets held for trading |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentDerivativeFinancialAssets |
| 1372 |
Debt securities |
Concept (Monetary) |
As Of |
Credit |
pkx:DebtSecuritiesCurrent |
| 1373 |
Financial assets held for trading |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentFinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTrading |
| 1374 |
Available-for-sale securities |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentFinancialAssetsAvailableforsale |
| 1375 |
Current portion of held-to-maturity securities |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentHeldtomaturityInvestments |
| 1376 |
Deposit instruments |
Concept (Monetary) |
As Of |
Debit |
pkx:DepositsCurrent |
| 1377 |
Short-term financial instruments |
Concept (Monetary) |
As Of |
Debit |
pkx:ShorttermFinancialInstruments |
| 1378 |
Other current financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCurrentFinancialAssets |
| 1379 |
Non-current |
Abstract |
|
|
ifrs-full:CategoriesOfNoncurrentFinancialAssetsAbstract |
| 1380 |
Derivatives assets held for trading |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentDerivativeFinancialAssets |
| 1381 |
Equity securities |
Concept (Monetary) |
As Of |
Credit |
pkx:EquitySecurities |
| 1382 |
Debt securities |
Concept (Monetary) |
As Of |
Credit |
pkx:DebtSecuritiesNonCurrent |
| 1383 |
Other Securities |
Concept (Monetary) |
As Of |
Debit |
pkx:OtherSecurities |
| 1384 |
Available-for-sale securities |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentFinancialAssetsAvailableforsale |
| 1385 |
Held-to-maturity securities |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentHeldtomaturityInvestments |
| 1386 |
Deposit instruments |
Concept (Monetary) |
As Of |
Debit |
pkx:DepositsNoncurrentAssets |
| 1387 |
Other non current financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherNoncurrentFinancialAssets |
| 1388 |
1114 - Disclosure - Other Financial Assets - Summary of Other Financial Assets (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherFinancialAssetsSummaryOfOtherFinancialAssetsParenthetical |
| 1389 |
Disclosure of financial assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialAssetsTable |
| 1390 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 1391 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 1392 |
Available-for-sale financial assets [member] |
Member |
|
|
ifrs-full:FinancialAssetsAvailableforsaleCategoryMember |
| 1393 |
Counterparties [axis] |
Axis |
|
|
ifrs-full:CounterpartiesAxis |
| 1394 |
Counterparties [member] |
Member |
|
|
ifrs-full:CounterpartiesMember |
| 1395 |
Government [member] |
Member |
|
|
ifrs-full:GovernmentMember |
| 1396 |
Financial arrangements, pledge and others [member] |
Member |
|
|
pkx:FinancialArrangementsPledgeAndOthersMember |
| 1397 |
Disclosure of financial assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialAssetsLineItems |
| 1398 |
Financial instruments restricted for use |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:AssetsToWhichSignificantRestrictionsApply |
| 1399 |
Available-for-sale securities, respectively, have been provided as collateral for borrowings, construction projects and others |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities |
| 1400 |
1115 - Disclosure - Inventories - Summary of Inventories (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInventoriesSummaryOfInventories |
| 1401 |
Disclosure of inventories [Table] |
Table |
* |
* |
pkx:DisclosureOfInventoriesTable |
| 1402 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 1403 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 1404 |
Gross amount [member] |
Member |
|
|
ifrs-full:GrossCarryingAmountMember |
| 1405 |
Allowance for inventories valuation [member] |
Member |
|
|
pkx:AllowanceForInventoriesValuationMember |
| 1406 |
Disclosure of inventories [Line Items] |
LineItems |
|
|
pkx:DisclosureOfInventoriesLineItems |
| 1407 |
Finished goods |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FinishedGoods |
| 1408 |
Merchandise |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Merchandise |
| 1409 |
Semi-finished goods |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:WorkInProgress |
| 1410 |
Raw materials |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:RawMaterials |
| 1411 |
Fuel and materials |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentFuel |
| 1412 |
Construction inventories |
Concept (Monetary) |
As Of |
Debit |
pkx:ConstructionInventories |
| 1413 |
Materials-in-transit |
Concept (Monetary) |
As Of |
Debit |
pkx:MaterialsInTransit |
| 1414 |
Others |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherInventories |
| 1415 |
Inventories |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Inventories |
| 1416 |
1116 - Disclosure - Inventories - Changes of Allowance for Inventories Valuation (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInventoriesChangesOfAllowanceForInventoriesValuation |
| 1417 |
Implied Table |
Table |
* |
* |
implied:Table |
| 1418 |
Classes of current inventories [abstract] |
Abstract |
|
|
ifrs-full:ClassesOfInventoriesAbstract |
| 1419 |
Allowance for inventories valuation, beginning balance |
Concept (Monetary) |
As Of |
Credit |
pkx:AllowanceForInventoriesValuation |
| 1420 |
Loss on valuation of inventories |
Concept (Monetary) |
For Period |
|
ifrs-full:InventoryWritedown2011 |
| 1421 |
Realization on disposal of inventories |
Concept (Monetary) |
For Period |
Debit |
pkx:AllowanceForInventoriesValuationRealizationOnDisposal |
| 1422 |
Others |
Concept (Monetary) |
For Period |
Credit |
pkx:OtherAdjustmentsOnAllowanceForInventoriesValuation |
| 1423 |
Allowance for inventories valuation, ending balance |
Concept (Monetary) |
As Of |
Credit |
pkx:AllowanceForInventoriesValuation |
| 1424 |
1117 - Disclosure - Assets Held for Sale - Details of Assets Held For Sale and Related Liabilities (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureAssetsHeldForSaleDetailsOfAssetsHeldForSaleAndRelatedLiabilities |
| 1425 |
Assets and liabilities held for sale [Table] |
Table |
* |
* |
pkx:AssetsAndLiabilitiesHeldForSaleTable |
| 1426 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 1427 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 1428 |
Posco [member] |
Member |
|
|
ifrs-full:ParentMember |
| 1429 |
Subsidiaries [member] |
Member |
|
|
ifrs-full:SubsidiariesMember |
| 1430 |
Assets and liabilities classified as held for sale [axis] |
Axis |
|
|
ifrs-full:AssetsAndLiabilitiesClassifiedAsHeldForSaleAxis |
| 1431 |
Assets and liabilities not classified as held for sale [member] |
Member |
|
|
ifrs-full:AssetsAndLiabilitiesNotClassifiedAsHeldForSaleMember |
| 1432 |
Assets held for sale and related liabilities [member] |
Member |
|
|
ifrs-full:AssetsAndLiabilitiesClassifiedAsHeldForSaleMember |
| 1433 |
Assets and liabilities held for sale [Line Items] |
LineItems |
|
|
pkx:AssetsAndLiabilitiesHeldForSaleLineItems |
| 1434 |
Assets |
Abstract |
|
|
ifrs-full:AssetsAbstract |
| 1435 |
Other financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherFinancialAssets |
| 1436 |
Property, plant and equipment |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipment |
| 1437 |
Others |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherAssets |
| 1438 |
Assets held for sale |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners |
| 1439 |
1118 - Disclosure - Assets Held for Sale - Details of Assets Held For Sale and Related Liabilities (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureAssetsHeldForSaleDetailsOfAssetsHeldForSaleAndRelatedLiabilitiesParenthetical |
| 1440 |
Assets and liabilities held for sale [Table] |
Table |
* |
* |
pkx:AssetsAndLiabilitiesHeldForSaleTable |
| 1441 |
Assets and liabilities classified as held for sale [axis] |
Axis |
|
|
ifrs-full:AssetsAndLiabilitiesClassifiedAsHeldForSaleAxis |
| 1442 |
Assets and liabilities not classified as held for sale [member] |
Member |
|
|
ifrs-full:AssetsAndLiabilitiesNotClassifiedAsHeldForSaleMember |
| 1443 |
Assets held for sale and related liabilities [member] |
Member |
|
|
ifrs-full:AssetsAndLiabilitiesClassifiedAsHeldForSaleMember |
| 1444 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 1445 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 1446 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 1447 |
Assets and liabilities held for sale [Line Items] |
LineItems |
|
|
pkx:AssetsAndLiabilitiesHeldForSaleLineItems |
| 1448 |
Property, plant and equipment |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipment |
| 1449 |
1119 - Disclosure - Investments in Associates and Joint Ventures - Summary of Investments in Associates and Joint Ventures (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentsInAssociatesAndJointVenturesSummaryOfInvestmentsInAssociatesAndJointVentures |
| 1450 |
Implied Table |
Table |
* |
* |
implied:Table |
| 1451 |
Investments in subsidiaries, joint ventures and associates [abstract] |
Abstract |
|
|
ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociatesAbstract |
| 1452 |
Investments in associates |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentsInAssociates |
| 1453 |
Investments in joint ventures |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentsInJointVentures |
| 1454 |
Investments in associates and joint ventures |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentAccountedForUsingEquityMethod |
| 1455 |
1120 - Disclosure - Investments in Associates and Joint Ventures - Details of Investments in Associates (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentsInAssociatesAndJointVenturesDetailsOfInvestmentsInAssociates |
| 1456 |
Disclosure of associates [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesTable |
| 1457 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 1458 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 1459 |
Domestic [member] |
Member |
|
|
ifrs-full:CountryOfDomicileMember |
| 1460 |
Foreign [member] |
Member |
|
|
ifrs-full:ForeignCountriesMember |
| 1461 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 1462 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 1463 |
Acquisition cost [member] |
Member |
|
|
pkx:AcquisitionCostMember |
| 1464 |
Associates [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInAssociatesAxis |
| 1465 |
Entity's total for associates [member] |
Member |
|
|
ifrs-full:EntitysTotalForAssociatesMember |
| 1466 |
EQP POSCO Global No1 Natural Resources Private Equity Fund [member] |
Member |
|
|
pkx:EQPPOSCOGlobalNO1NaturalResourcesPEFMember |
| 1467 |
Pospower Co Ltd [member] |
Member |
|
|
pkx:POSPOWERCoLtdMember |
| 1468 |
SNNC [member] |
Member |
|
|
pkx:SNNCMember |
| 1469 |
QSONE Co.,Ltd. [member] |
Member |
|
|
pkx:QSONECoLtdMember |
| 1470 |
Chuncheon Energy Co., Ltd. [member] |
Member |
|
|
pkx:ChuncheonEnergyCoLtdMember |
| 1471 |
Chungju Enterprise City Development Co.,Ltd [member] |
Member |
|
|
pkx:CHUNGJUENTERPRISECITYDEVELOPMENTCoLtdMember |
| 1472 |
Daesung Steel [member] |
Member |
|
|
pkx:DaesungSteelMember |
| 1473 |
Incheon-Gimpo Expressway Co., Ltd. [member] |
Member |
|
|
pkx:IncheonGimpoExpresswayCoLtdMember |
| 1474 |
Keystone-HYUNDAI SECURITIES NO. 1. Private Equity Fund [member] |
Member |
|
|
pkx:KeystoneHYUNDAISECURITIESNO1PrivateEquityFundMember |
| 1475 |
KoFC POSCO HANWHA KB Shared Growth No. 2. Private Equity Fund [member] |
Member |
|
|
pkx:KoFCPOSCOHANWHAKBSharedGrowthNO2PrivateEquityFundMember |
| 1476 |
KONES, Corp. [member] |
Member |
|
|
pkx:KONESCorpMember |
| 1477 |
Blue Ocean private equity fund [member] |
Member |
|
|
pkx:BLUEOCEANPrivateEquityFundMember |
| 1478 |
UITrans LRT Co., Ltd. [member] |
Member |
|
|
pkx:UITransLRTCoLtdMember |
| 1479 |
Other associates [member] |
Member |
|
|
pkx:OtherAssociatesMember |
| 1480 |
AES-VCM Mong Duong Power Company Limited [member] |
Member |
|
|
pkx:AESVCMMongDuongPowerCompanyLimitedMember |
| 1481 |
South-East Asia Gas Pipeline Company Ltd. [member] |
Member |
|
|
pkx:SouthEastAsiaGasPipelineCompanyLtdMember |
| 1482 |
7623704 Canada Inc. [member] |
Member |
|
|
pkx:SevenSixTwoThreeSevenZeroFourCanadaIncMember |
| 1483 |
Eureka Moly LLC [member] |
Member |
|
|
pkx:EurekaMolyLLCMember |
| 1484 |
AMCI (WA) PTY LTD [member] |
Member |
|
|
pkx:AMCIWAPTYLTDMember |
| 1485 |
Korea LNG Ltd. [member] |
Member |
|
|
pkx:KOREALNGLTDMember |
| 1486 |
Nickel mining company SAS [member] |
Member |
|
|
pkx:NickelMiningCompanySASMember |
| 1487 |
NCR LLC [member] |
Member |
|
|
pkx:NCRLLCMember |
| 1488 |
PT. batutua tembaga raya [member] |
Member |
|
|
pkx:PTBatutuaTembagaRayaMember |
| 1489 |
Zhongyue POSCO (Qinhuangdao) Tinplate Industrial Co., Ltd [member] |
Member |
|
|
pkx:ZhongyuePOSCOQinhuangdaoTinplateIndustrialCoLtdMember |
| 1490 |
PT. wampu electric power [member] |
Member |
|
|
pkx:PTWampuElectricPowerMember |
| 1491 |
POSCO SeAH Steel Wire(Nantong) Co., Ltd. [member] |
Member |
|
|
pkx:POSCOSeAHSteelWireNantongCoLtdMember |
| 1492 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 1493 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 1494 |
Bottom of range [member] |
Member |
|
|
ifrs-full:BottomOfRangeMember |
| 1495 |
Disclosure of associates [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesLineItems |
| 1496 |
Number of shares |
Concept (Shares) |
As Of |
|
pkx:InvestmentsInAssociatesNumberOfShares |
| 1497 |
Number of companies in other associates |
Concept (Integer) |
For Period |
|
pkx:NumberOfCompaniesInOtherAssociates |
| 1498 |
Ownership (%) |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestInAssociate |
| 1499 |
Investments in associates |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentsInAssociates |
| 1500 |
Percentage of shares disposed |
Concept (Percent) |
For Period |
|
pkx:ProportionOfOwnershipInterestDisposed |
| 1501 |
1121 - Disclosure - Investments in Associates and Joint Ventures - Details of Investments in Associates (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentsInAssociatesAndJointVenturesDetailsOfInvestmentsInAssociatesParenthetical |
| 1502 |
Implied Table |
Table |
* |
* |
implied:Table |
| 1503 |
Disclosure of associates [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfSignificantInvestmentsInAssociatesAbstract |
| 1504 |
Investment in associates provided as collateral for borrowings |
Concept (Monetary) |
As Of |
Debit |
pkx:InvestmentsInAssociatesProvidedAsCollateralForBorrowings |
| 1505 |
1122 - Disclosure - Investments in Associates and Joint Ventures - Details of Investments in Joint Ventures (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentsInAssociatesAndJointVenturesDetailsOfInvestmentsInJointVentures |
| 1506 |
Disclosure of joint ventures [table] |
Table |
* |
* |
ifrs-full:DisclosureOfJointVenturesTable |
| 1507 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 1508 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 1509 |
Foreign [member] |
Member |
|
|
ifrs-full:ForeignCountriesMember |
| 1510 |
Domestic [member] |
Member |
|
|
ifrs-full:CountryOfDomicileMember |
| 1511 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 1512 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 1513 |
Acquisition cost [member] |
Member |
|
|
pkx:AcquisitionCostMember |
| 1514 |
Joint ventures [axis] |
Axis |
|
|
ifrs-full:JointVenturesAxis |
| 1515 |
Entity's total for joint ventures [member] |
Member |
|
|
ifrs-full:EntitysTotalForJointVenturesMember |
| 1516 |
POSCO MITSUBISHI CARBON TECHNOLOGY [member] |
Member |
|
|
pkx:POSCOMITSUBISHICARBONTECHNOLOGYMember |
| 1517 |
Other joint ventures [member] |
Member |
|
|
pkx:OtherJointVenturesMember |
| 1518 |
Roy Hill Holdings Pty Ltd. [member] |
Member |
|
|
pkx:RoyHillHoldingsPtyLtdMember |
| 1519 |
POSCO-NPS Niobium LLC [member] |
Member |
|
|
pkx:POSCONPSNiobiumLLCMember |
| 1520 |
CSP - Compania Siderurgica do Pecem [member] |
Member |
|
|
pkx:CSPCompaniaSiderurgicadoPecemMember |
| 1521 |
KOBRASCO [member] |
Member |
|
|
pkx:KOBRASCOMember |
| 1522 |
BX STEEL POSCO Cold Rolled Sheet Co., Ltd. [member] |
Member |
|
|
pkx:BXSTEELPOSCOColdRolledSheetCoLtdMember |
| 1523 |
DMSA/AMSA [member] |
Member |
|
|
pkx:DMSAAMSAMember |
| 1524 |
Disclosure of joint ventures [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfJointVenturesLineItems |
| 1525 |
Number of shares |
Concept (Shares) |
As Of |
|
pkx:InvestmentsInJointVenturesNumberOfShares |
| 1526 |
Number of companies in other joint ventures |
Concept (Integer) |
For Period |
|
pkx:NumberOfCompaniesInOtherJointVentures |
| 1527 |
Ownership (%) |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestInJointVenture |
| 1528 |
Investments in joint ventures |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentsInJointVentures |
| 1529 |
1123 - Disclosure - Investments in Associates and Joint Ventures - Movements of Investments in Associates and Joint Ventures (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentsInAssociatesAndJointVenturesMovementsOfInvestmentsInAssociatesAndJointVentures |
| 1530 |
Disclosure of investments in associates and joint ventures [Table] |
Table |
* |
* |
pkx:DisclosureOfInvestmentsInAssociatesAndJointVenturesTable |
| 1531 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 1532 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 1533 |
Domestic [member] |
Member |
|
|
ifrs-full:CountryOfDomicileMember |
| 1534 |
Foreign [member] |
Member |
|
|
ifrs-full:ForeignCountriesMember |
| 1535 |
Associates [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInAssociatesAxis |
| 1536 |
Entity's total for associates [member] |
Member |
|
|
ifrs-full:EntitysTotalForAssociatesMember |
| 1537 |
EQP POSCO Global No1 Natural Resources Private Equity Fund [member] |
Member |
|
|
pkx:EQPPOSCOGlobalNO1NaturalResourcesPEFMember |
| 1538 |
Pospower Co Ltd [member] |
Member |
|
|
pkx:POSPOWERCoLtdMember |
| 1539 |
SNNC [member] |
Member |
|
|
pkx:SNNCMember |
| 1540 |
QSONE Co.,Ltd. [member] |
Member |
|
|
pkx:QSONECoLtdMember |
| 1541 |
Chuncheon Energy Co., Ltd. [member] |
Member |
|
|
pkx:ChuncheonEnergyCoLtdMember |
| 1542 |
Chungju Enterprise City Development Co.,Ltd [member] |
Member |
|
|
pkx:CHUNGJUENTERPRISECITYDEVELOPMENTCoLtdMember |
| 1543 |
Blue Ocean private equity fund [member] |
Member |
|
|
pkx:BLUEOCEANPrivateEquityFundMember |
| 1544 |
Daesung Steel [member] |
Member |
|
|
pkx:DaesungSteelMember |
| 1545 |
Incheon-Gimpo Expressway Co., Ltd. [member] |
Member |
|
|
pkx:IncheonGimpoExpresswayCoLtdMember |
| 1546 |
Keystone NO. 1. Private Equity Fund [member] |
Member |
|
|
pkx:KeystoneNo1PrivateEquityFundMember |
| 1547 |
UITrans LRT Co., Ltd. [member] |
Member |
|
|
pkx:UITransLRTCoLtdMember |
| 1548 |
KoFC POSCO HANWHA KB Shared Growth No. 2. Private Equity Fund [member] |
Member |
|
|
pkx:KoFCPOSCOHANWHAKBSharedGrowthNO2PrivateEquityFundMember |
| 1549 |
KONES, Corp. [member] |
Member |
|
|
pkx:KONESCorpMember |
| 1550 |
Other associates and joint ventures [member] |
Member |
|
|
pkx:OtherAssociatesAndJointVenturesMember |
| 1551 |
AES-VCM Mong Duong Power Company Limited [member] |
Member |
|
|
pkx:AESVCMMongDuongPowerCompanyLimitedMember |
| 1552 |
South-East Asia Gas Pipeline Company Ltd. [member] |
Member |
|
|
pkx:SouthEastAsiaGasPipelineCompanyLtdMember |
| 1553 |
7623704 Canada Inc. [member] |
Member |
|
|
pkx:SevenSixTwoThreeSevenZeroFourCanadaIncMember |
| 1554 |
Eureka Moly LLC [member] |
Member |
|
|
pkx:EurekaMolyLLCMember |
| 1555 |
AMCI (WA) PTY LTD [member] |
Member |
|
|
pkx:AMCIWAPTYLTDMember |
| 1556 |
Korea LNG Ltd. [member] |
Member |
|
|
pkx:KOREALNGLTDMember |
| 1557 |
Nickel mining company SAS [member] |
Member |
|
|
pkx:NickelMiningCompanySASMember |
| 1558 |
NCR LLC [member] |
Member |
|
|
pkx:NCRLLCMember |
| 1559 |
PT. batutua tembaga raya [member] |
Member |
|
|
pkx:PTBatutuaTembagaRayaMember |
| 1560 |
Zhongyue POSCO (Qinhuangdao) Tinplate Industrial Co., Ltd [member] |
Member |
|
|
pkx:ZhongyuePOSCOQinhuangdaoTinplateIndustrialCoLtdMember |
| 1561 |
PT. wampu electric power [member] |
Member |
|
|
pkx:PTWampuElectricPowerMember |
| 1562 |
POSCO SeAH Steel Wire(Nantong) Co., Ltd. [member] |
Member |
|
|
pkx:POSCOSeAHSteelWireNantongCoLtdMember |
| 1563 |
Joint ventures [axis] |
Axis |
|
|
ifrs-full:JointVenturesAxis |
| 1564 |
Entity's total for joint ventures [member] |
Member |
|
|
ifrs-full:EntitysTotalForJointVenturesMember |
| 1565 |
POSCO MITSUBISHI CARBON TECHNOLOGY [member] |
Member |
|
|
pkx:POSCOMITSUBISHICARBONTECHNOLOGYMember |
| 1566 |
Roy Hill Holdings Pty Ltd. [member] |
Member |
|
|
pkx:RoyHillHoldingsPtyLtdMember |
| 1567 |
POSCO-NPS Niobium LLC [member] |
Member |
|
|
pkx:POSCONPSNiobiumLLCMember |
| 1568 |
KOBRASCO [member] |
Member |
|
|
pkx:KOBRASCOMember |
| 1569 |
BX STEEL POSCO Cold Rolled Sheet Co., Ltd. [member] |
Member |
|
|
pkx:BXSTEELPOSCOColdRolledSheetCoLtdMember |
| 1570 |
DMSA/AMSA [member] |
Member |
|
|
pkx:DMSAAMSAMember |
| 1571 |
CSP - Compania Siderurgica do Pecem [member] |
Member |
|
|
pkx:CSPCompaniaSiderurgicadoPecemMember |
| 1572 |
Disclosure of investments in associates and joint ventures [Line Items] |
LineItems |
|
|
pkx:DisclosureOfInvestmentsInAssociatesAndJointVenturesLineItems |
| 1573 |
Number of companies in other associates and joint ventures |
Concept (Integer) |
For Period |
|
pkx:NumberOfCompaniesInOtherAssociatesAndJointVentures |
| 1574 |
Book value, beginning balance |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentAccountedForUsingEquityMethod |
| 1575 |
Acquisition |
Concept (Monetary) |
For Period |
Debit |
pkx:AcquisitionOfInterestsInInvestmentsAccountedForUsingEquityMethod |
| 1576 |
Dividends |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DividendsReceivedFromInvestmentsAccountedForUsingEquityMethodClassifiedAsInvestingActivities |
| 1577 |
Share of profits (losses) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod |
| 1578 |
Other increase (decrease) |
Concept (Monetary) |
For Period |
Debit |
pkx:OtherIncreaseDecreaseOfInterestsInInvestmentsAccountedForUsingEquityMethod |
| 1579 |
Book value, ending balance |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentAccountedForUsingEquityMethod |
| 1580 |
1124 - Disclosure - Investments in Associates and Joint Ventures - Summarized Financial Information of Associates and Joint Ventures (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentsInAssociatesAndJointVenturesSummarizedFinancialInformationOfAssociatesAndJointVentures |
| 1581 |
Disclosure of investments in associates and joint ventures [Table] |
Table |
* |
* |
pkx:DisclosureOfInvestmentsInAssociatesAndJointVenturesTable |
| 1582 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 1583 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 1584 |
Domestic [member] |
Member |
|
|
ifrs-full:CountryOfDomicileMember |
| 1585 |
Foreign [member] |
Member |
|
|
ifrs-full:ForeignCountriesMember |
| 1586 |
Associates [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInAssociatesAxis |
| 1587 |
Entity's total for associates [member] |
Member |
|
|
ifrs-full:EntitysTotalForAssociatesMember |
| 1588 |
EQP POSCO Global No1 Natural Resources Private Equity Fund [member] |
Member |
|
|
pkx:EQPPOSCOGlobalNO1NaturalResourcesPEFMember |
| 1589 |
SNNC [member] |
Member |
|
|
pkx:SNNCMember |
| 1590 |
QSONE Co.,Ltd. [member] |
Member |
|
|
pkx:QSONECoLtdMember |
| 1591 |
Chuncheon Energy Co., Ltd. [member] |
Member |
|
|
pkx:ChuncheonEnergyCoLtdMember |
| 1592 |
Daesung Steel [member] |
Member |
|
|
pkx:DaesungSteelMember |
| 1593 |
Incheon-Gimpo Expressway Co., Ltd. [member] |
Member |
|
|
pkx:IncheonGimpoExpresswayCoLtdMember |
| 1594 |
Chungju Enterprise City Development Co.,Ltd [member] |
Member |
|
|
pkx:CHUNGJUENTERPRISECITYDEVELOPMENTCoLtdMember |
| 1595 |
Blue Ocean private equity fund [member] |
Member |
|
|
pkx:BLUEOCEANPrivateEquityFundMember |
| 1596 |
Keystone NO. 1. Private Equity Fund [member] |
Member |
|
|
pkx:KeystoneNo1PrivateEquityFundMember |
| 1597 |
UITrans LRT Co., Ltd. [member] |
Member |
|
|
pkx:UITransLRTCoLtdMember |
| 1598 |
KoFC POSCO HANWHA KB Shared Growth No. 2. Private Equity Fund [member] |
Member |
|
|
pkx:KoFCPOSCOHANWHAKBSharedGrowthNO2PrivateEquityFundMember |
| 1599 |
KONES, Corp. [member] |
Member |
|
|
pkx:KONESCorpMember |
| 1600 |
South-East Asia Gas Pipeline Company Ltd. [member] |
Member |
|
|
pkx:SouthEastAsiaGasPipelineCompanyLtdMember |
| 1601 |
7623704 Canada Inc. [member] |
Member |
|
|
pkx:SevenSixTwoThreeSevenZeroFourCanadaIncMember |
| 1602 |
Korea LNG Ltd. [member] |
Member |
|
|
pkx:KOREALNGLTDMember |
| 1603 |
Nickel mining company SAS [member] |
Member |
|
|
pkx:NickelMiningCompanySASMember |
| 1604 |
PT. batutua tembaga raya [member] |
Member |
|
|
pkx:PTBatutuaTembagaRayaMember |
| 1605 |
Zhongyue POSCO (Qinhuangdao) Tinplate Industrial Co., Ltd [member] |
Member |
|
|
pkx:ZhongyuePOSCOQinhuangdaoTinplateIndustrialCoLtdMember |
| 1606 |
PT. wampu electric power [member] |
Member |
|
|
pkx:PTWampuElectricPowerMember |
| 1607 |
POSCO SeAH Steel Wire(Nantong) Co., Ltd. [member] |
Member |
|
|
pkx:POSCOSeAHSteelWireNantongCoLtdMember |
| 1608 |
Pospower Co Ltd [member] |
Member |
|
|
pkx:POSPOWERCoLtdMember |
| 1609 |
Joint ventures [axis] |
Axis |
|
|
ifrs-full:JointVenturesAxis |
| 1610 |
Entity's total for joint ventures [member] |
Member |
|
|
ifrs-full:EntitysTotalForJointVenturesMember |
| 1611 |
POSCO MITSUBISHI CARBON TECHNOLOGY [member] |
Member |
|
|
pkx:POSCOMITSUBISHICARBONTECHNOLOGYMember |
| 1612 |
Roy Hill Holdings Pty Ltd. [member] |
Member |
|
|
pkx:RoyHillHoldingsPtyLtdMember |
| 1613 |
POSCO-NPS Niobium LLC [member] |
Member |
|
|
pkx:POSCONPSNiobiumLLCMember |
| 1614 |
KOBRASCO [member] |
Member |
|
|
pkx:KOBRASCOMember |
| 1615 |
BX STEEL POSCO Cold Rolled Sheet Co., Ltd. [member] |
Member |
|
|
pkx:BXSTEELPOSCOColdRolledSheetCoLtdMember |
| 1616 |
DMSA/AMSA [member] |
Member |
|
|
pkx:DMSAAMSAMember |
| 1617 |
CSP - Compania Siderurgica do Pecem [member] |
Member |
|
|
pkx:CSPCompaniaSiderurgicadoPecemMember |
| 1618 |
Disclosure of investments in associates and joint ventures [Line Items] |
LineItems |
|
|
pkx:DisclosureOfInvestmentsInAssociatesAndJointVenturesLineItems |
| 1619 |
Assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Assets |
| 1620 |
Liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Liabilities |
| 1621 |
Equity |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Equity |
| 1622 |
Sales |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
| 1623 |
Net income (loss) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
| 1624 |
1125 - Disclosure - Joint Operations - Details of Significant Joint Operations (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureJointOperationsDetailsOfSignificantJointOperations |
| 1625 |
Disclosure of joint operations [table] |
Table |
* |
* |
ifrs-full:DisclosureOfJointOperationsTable |
| 1626 |
Joint operations [axis] |
Axis |
|
|
ifrs-full:JointOperationsAxis |
| 1627 |
Entity's total for joint operations [member] |
Member |
|
|
ifrs-full:EntitysTotalForJointOperationsMember |
| 1628 |
Myanmar A-1/A-3 mine [member] |
Member |
|
|
pkx:MyanmarA1A3mineMember |
| 1629 |
Offshore midstream [member] |
Member |
|
|
pkx:OffshoreMidstreamMember |
| 1630 |
Greenhills mine [member] |
Member |
|
|
pkx:GreenhillsMineMember |
| 1631 |
Arctos Anthracite coal project [member] |
Member |
|
|
pkx:ArctosAnthraciteCoalProjectMember |
| 1632 |
Mt. Thorley J/V [member] |
Member |
|
|
pkx:MtThorleyJVMember |
| 1633 |
POSMAC J/V [member] |
Member |
|
|
pkx:POSMACJVMember |
| 1634 |
RUM J/V [member] |
Member |
|
|
pkx:RUMJVMember |
| 1635 |
Hanam Gamil package public housing project [member] |
Member |
|
|
pkx:HanamGamilPackagePublicHousingProjectMember |
| 1636 |
Hanam-Gamil district B6, C2, C3 block Public housing lot development project [member] |
Member |
|
|
pkx:HanamgamilDistrictB6C2C3BlockPublicHousingLotDevelopmentProjectMember |
| 1637 |
Sejong 2-1 P3 Block public housing project [member] |
Member |
|
|
pkx:Sejong21P3BlockPublicHousingProjectMember |
| 1638 |
Yongin-Giheung Station area city development project [member] |
Member |
|
|
pkx:YonginGheungStationAreaCityDevelopmentProjectMember |
| 1639 |
Korean wave world complex land multi-purpose building development project [member] |
Member |
|
|
pkx:KoreanWaveWorldComplexLandMultipurposeBuildingDevelopmentProjectMember |
| 1640 |
Sejong 4-1 P3 Block public housing project [member] |
Member |
|
|
pkx:Sejong41P3BlockPublicHousingProjectMember |
| 1641 |
Disclosure of joint operations [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfJointOperationsLineItems |
| 1642 |
Category of business |
Concept (Text/String) |
For Period |
|
ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities |
| 1643 |
Ownership (%) |
Concept (Percent) |
For Period |
|
ifrs-full:ProportionOfOwnershipInterestInJointOperation |
| 1644 |
Location |
Concept (Text/String) |
For Period |
|
ifrs-full:PrincipalPlaceOfBusinessOfJointOperation |
| 1645 |
1126 - Disclosure - Investment Property, Net - Summary of Investment Property (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentPropertyNetSummaryOfInvestmentProperty |
| 1646 |
Disclosure of detailed information about investment property [table] |
Table |
* |
* |
ifrs-full:DisclosureOfInvestmentPropertyTable |
| 1647 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 1648 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 1649 |
Gross amount [member] |
Member |
|
|
ifrs-full:GrossCarryingAmountMember |
| 1650 |
Accumulated depreciation, amortization and impairment [member] |
Member |
|
|
ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember |
| 1651 |
Classes of property, plant and equipment [axis] |
Axis |
|
|
ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis |
| 1652 |
Property, plant and equipment [member] |
Member |
|
|
ifrs-full:PropertyPlantAndEquipmentMember |
| 1653 |
Land [member] |
Member |
|
|
ifrs-full:LandMember |
| 1654 |
Buildings [member] |
Member |
|
|
ifrs-full:BuildingsMember |
| 1655 |
Structures [member] |
Member |
|
|
pkx:StructuresMember |
| 1656 |
Construction-in-progress [member] |
Member |
|
|
ifrs-full:ConstructionInProgressMember |
| 1657 |
Disclosure of detailed information about investment property [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfInvestmentPropertyLineItems |
| 1658 |
Investment property |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentProperty |
| 1659 |
1127 - Disclosure - Investment Property, Net - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentPropertyNetAdditionalInformation |
| 1660 |
Disclosure of detailed information about investment property [table] |
Table |
* |
* |
ifrs-full:DisclosureOfInvestmentPropertyTable |
| 1661 |
Measurement [axis] |
Axis |
|
|
ifrs-full:MeasurementAxis |
| 1662 |
Aggregated measurement [member] |
Member |
|
|
ifrs-full:AggregatedMeasurementMember |
| 1663 |
Fair value [member] |
Member |
|
|
ifrs-full:AtFairValueMember |
| 1664 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 1665 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 1666 |
6 Subsidiaries, including POSCO(Dalian) IT Center Development Co.,Ltd [member] |
Member |
|
|
pkx:SixSubsidiariesMember |
| 1667 |
Disclosure of detailed information about investment property [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfInvestmentPropertyLineItems |
| 1668 |
Investment property |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentProperty |
| 1669 |
1128 - Disclosure - Investment Property, Net - Changes in Carrying Amount of Investment Property (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentPropertyNetChangesInCarryingAmountOfInvestmentProperty |
| 1670 |
Disclosure of detailed information about investment property [table] |
Table |
* |
* |
ifrs-full:DisclosureOfInvestmentPropertyTable |
| 1671 |
Classes of property, plant and equipment [axis] |
Axis |
|
|
ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis |
| 1672 |
Property, plant and equipment [member] |
Member |
|
|
ifrs-full:PropertyPlantAndEquipmentMember |
| 1673 |
Land [member] |
Member |
|
|
ifrs-full:LandMember |
| 1674 |
Buildings [member] |
Member |
|
|
ifrs-full:BuildingsMember |
| 1675 |
Structures [member] |
Member |
|
|
pkx:StructuresMember |
| 1676 |
Construction-in-progress [member] |
Member |
|
|
ifrs-full:ConstructionInProgressMember |
| 1677 |
Disclosure of detailed information about investment property [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfInvestmentPropertyLineItems |
| 1678 |
Beginning |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentProperty |
| 1679 |
Acquisitions |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdditionsFromAcquisitionsInvestmentProperty |
| 1680 |
Disposals |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:DisposalsInvestmentProperty |
| 1681 |
Depreciation |
Concept (Monetary) |
For Period |
|
pkx:DepreciationAndImpairmentLossRecognisedInProfitOrLossInvestmentProperty |
| 1682 |
Others |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseDecreaseThroughOtherChangesInvestmentProperty |
| 1683 |
Ending |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentProperty |
| 1684 |
1129 - Disclosure - Investment Property, Net - Changes in Carrying Amount of Investment Property (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureInvestmentPropertyNetChangesInCarryingAmountOfInvestmentPropertyParenthetical |
| 1685 |
Disclosure of detailed information about investment property [table] |
Table |
* |
* |
ifrs-full:DisclosureOfInvestmentPropertyTable |
| 1686 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 1687 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 1688 |
POSCO(Dalian) IT Center Development Co., Ltd. [member] |
Member |
|
|
pkx:POSCODalianITCenterDevelopmentCoLtdMember |
| 1689 |
Disclosure of detailed information about investment property [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfInvestmentPropertyLineItems |
| 1690 |
Impairment loss on investment property |
Concept (Monetary) |
For Period |
|
ifrs-full:ImpairmentLossRecognisedInProfitOrLossInvestmentProperty |
| 1691 |
1130 - Disclosure - Property, Plant and Equipment, Net - Summary of Property, Plant and Equipment (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetSummaryOfPropertyPlantAndEquipment |
| 1692 |
Disclosure of detailed information about property, plant and equipment [table] |
Table |
* |
* |
ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable |
| 1693 |
Classes of property, plant and equipment [axis] |
Axis |
|
|
ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis |
| 1694 |
Property, plant and equipment [member] |
Member |
|
|
ifrs-full:PropertyPlantAndEquipmentMember |
| 1695 |
Land [member] |
Member |
|
|
ifrs-full:LandMember |
| 1696 |
Buildings [member] |
Member |
|
|
ifrs-full:BuildingsMember |
| 1697 |
Structures [member] |
Member |
|
|
pkx:StructuresMember |
| 1698 |
Machinery and equipment [member] |
Member |
|
|
ifrs-full:MachineryMember |
| 1699 |
Vehicles [member] |
Member |
|
|
ifrs-full:VehiclesMember |
| 1700 |
Tools [member] |
Member |
|
|
pkx:ToolsMember |
| 1701 |
Furniture and fixtures [member] |
Member |
|
|
ifrs-full:FixturesAndFittingsMember |
| 1702 |
Finance lease assets [member] |
Member |
|
|
pkx:PropertyPlantAndEquipmentUnderFinanceLeasesMember |
| 1703 |
Bearer plants [member] |
Member |
|
|
ifrs-full:BearerPlantsMember |
| 1704 |
Construction-in-progress [member] |
Member |
|
|
ifrs-full:ConstructionInProgressMember |
| 1705 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 1706 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 1707 |
Gross amount [member] |
Member |
|
|
ifrs-full:GrossCarryingAmountMember |
| 1708 |
Accumulated depreciation, amortization and impairment [member] |
Member |
|
|
ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember |
| 1709 |
Disclosure of detailed information about property, plant and equipment [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems |
| 1710 |
Property, plant and equipment |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipment |
| 1711 |
Government grants |
Concept (Monetary) |
As Of |
Debit |
pkx:PropertyPlantAndEquipmentAcquiredByWayOfGovernmentGrant |
| 1712 |
1131 - Disclosure - Property, Plant and Equipment, Net - Changes in Carrying Amount of Property, Plant and Equipment (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetChangesInCarryingAmountOfPropertyPlantAndEquipment |
| 1713 |
Disclosure of detailed information about property, plant and equipment [table] |
Table |
* |
* |
ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable |
| 1714 |
Classes of property, plant and equipment [axis] |
Axis |
|
|
ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis |
| 1715 |
Property, plant and equipment [member] |
Member |
|
|
ifrs-full:PropertyPlantAndEquipmentMember |
| 1716 |
Land [member] |
Member |
|
|
ifrs-full:LandMember |
| 1717 |
Buildings [member] |
Member |
|
|
ifrs-full:BuildingsMember |
| 1718 |
Structures [member] |
Member |
|
|
pkx:StructuresMember |
| 1719 |
Machinery and equipment [member] |
Member |
|
|
ifrs-full:MachineryMember |
| 1720 |
Vehicles [member] |
Member |
|
|
ifrs-full:VehiclesMember |
| 1721 |
Tools [member] |
Member |
|
|
pkx:ToolsMember |
| 1722 |
Furniture and fixtures [member] |
Member |
|
|
ifrs-full:FixturesAndFittingsMember |
| 1723 |
Finance lease assets [member] |
Member |
|
|
pkx:PropertyPlantAndEquipmentUnderFinanceLeasesMember |
| 1724 |
Construction-in-progress [member] |
Member |
|
|
ifrs-full:ConstructionInProgressMember |
| 1725 |
Bearer plants [member] |
Member |
|
|
ifrs-full:BearerPlantsMember |
| 1726 |
Associates [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInAssociatesAxis |
| 1727 |
Entity's total for associates [member] |
Member |
|
|
ifrs-full:EntitysTotalForAssociatesMember |
| 1728 |
Synthetic Natural Gas [Member] |
Member |
|
|
pkx:SyntheticNaturalGasMember |
| 1729 |
Disclosure of detailed information about property, plant and equipment [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems |
| 1730 |
Beginning |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipment |
| 1731 |
Acquisitions |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment |
| 1732 |
Disposals |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:DisposalsPropertyPlantAndEquipment |
| 1733 |
Depreciation |
Concept (Monetary) |
For Period |
|
ifrs-full:DepreciationPropertyPlantAndEquipment |
| 1734 |
Impairment loss |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment |
| 1735 |
Others |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseDecreaseThroughOtherChangesPropertyPlantAndEquipment |
| 1736 |
Ending |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipment |
| 1737 |
Property plant and equipment |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipment |
| 1738 |
1132 - Disclosure - Property, Plant and Equipment, Net - Changes in Carrying Amount of Property, Plant and Equipment (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetChangesInCarryingAmountOfPropertyPlantAndEquipmentParenthetical |
| 1739 |
Disclosure of detailed information about property, plant and equipment [table] |
Table |
* |
* |
ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable |
| 1740 |
Individual assets or cash-generating units [axis] |
Axis |
|
|
ifrs-full:IndividualAssetsOrCashgeneratingUnitsAxis |
| 1741 |
Entity's total for individual assets or cash-generating units [member] |
Member |
|
|
ifrs-full:EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember |
| 1742 |
Fuel cell business [member] |
Member |
|
|
pkx:FuelCellBusinessMember |
| 1743 |
Individual assets based on disposal plans [member] |
Member |
|
|
ifrs-full:IndividualAssetsOrCashgeneratingUnitsMember |
| 1744 |
Strip casting facilities [member] |
Member |
|
|
pkx:StripCastingFacilitiesMember |
| 1745 |
Associates [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInAssociatesAxis |
| 1746 |
Entity's total for associates [member] |
Member |
|
|
ifrs-full:EntitysTotalForAssociatesMember |
| 1747 |
Synthetic Natural Gas [Member] |
Member |
|
|
pkx:SyntheticNaturalGasMember |
| 1748 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 1749 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 1750 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 1751 |
Disclosure of detailed information about property, plant and equipment [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems |
| 1752 |
Impairment loss on property, plant and equipment |
Concept (Monetary) |
For Period |
|
ifrs-full:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment |
| 1753 |
1133 - Disclosure - Property, Plant and Equipment, Net - Borrowing Costs Capitalized and Capitalized Interest Rate (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetBorrowingCostsCapitalizedAndCapitalizedInterestRate |
| 1754 |
Disclosure of detailed information about property, plant and equipment [table] |
Table |
* |
* |
ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable |
| 1755 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 1756 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 1757 |
Weighted average [member] |
Member |
|
|
ifrs-full:WeightedAverageMember |
| 1758 |
Bottom of range [member] |
Member |
|
|
ifrs-full:BottomOfRangeMember |
| 1759 |
Top of range [member] |
Member |
|
|
ifrs-full:TopOfRangeMember |
| 1760 |
Disclosure of detailed information about property, plant and equipment [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems |
| 1761 |
Expenditure |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities |
| 1762 |
Borrowing costs capitalized |
Concept (Monetary) |
For Period |
|
ifrs-full:BorrowingCostsCapitalised |
| 1763 |
Capitalization rate (%) |
Concept (Percent) |
For Period |
|
ifrs-full:CapitalisationRateOfBorrowingCostsEligibleForCapitalisation |
| 1764 |
1134 - Disclosure - Property, Plant and Equipment, Net - Property, Plant and Equipment and Investment Property Pledged as Collateral (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetPropertyPlantAndEquipmentAndInvestmentPropertyPledgedAsCollateral |
| 1765 |
Disclosure of detailed information about property, plant and equipment [table] |
Table |
* |
* |
ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable |
| 1766 |
Classes of property, plant and equipment [axis] |
Axis |
|
|
ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis |
| 1767 |
Property, plant and equipment [member] |
Member |
|
|
ifrs-full:PropertyPlantAndEquipmentMember |
| 1768 |
Land [member] |
Member |
|
|
ifrs-full:LandMember |
| 1769 |
Buildings and structures [member] |
Member |
|
|
pkx:BuildingsAndStructuresMember |
| 1770 |
Machinery and equipment [member] |
Member |
|
|
ifrs-full:MachineryMember |
| 1771 |
Construction-in-progress [member] |
Member |
|
|
ifrs-full:ConstructionInProgressMember |
| 1772 |
Counterparties [axis] |
Axis |
|
|
ifrs-full:CounterpartiesAxis |
| 1773 |
Counterparties [member] |
Member |
|
|
ifrs-full:CounterpartiesMember |
| 1774 |
Korean Development Bank and others [member] |
Member |
|
|
pkx:KoreanDevelopmentBankAndOthersMember |
| 1775 |
Disclosure of detailed information about property, plant and equipment [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems |
| 1776 |
Property, plant and equipment and investment property pledged as collateral |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipmentPledgedAsSecurity |
| 1777 |
1135 - Disclosure - Property, Plant and Equipment, Net - Property, Plant and Equipment and Investment Property Pledged as Collateral (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentNetPropertyPlantAndEquipmentAndInvestmentPropertyPledgedAsCollateralParenthetical |
| 1778 |
Disclosure of detailed information about property, plant and equipment [table] |
Table |
* |
* |
ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable |
| 1779 |
Assets and liabilities [axis] |
Axis |
|
|
ifrs-full:AssetsAndLiabilitiesAxis |
| 1780 |
Assets and liabilities [member] |
Member |
|
|
ifrs-full:AssetsAndLiabilitiesMember |
| 1781 |
Investment Property And Other Assets [member] |
Member |
|
|
pkx:InvestmentPropertyAndOtherAssetsMember |
| 1782 |
Disclosure of detailed information about property, plant and equipment [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems |
| 1783 |
Assets pledged as collateral |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PropertyPlantAndEquipmentPledgedAsSecurity |
| 1784 |
1136 - Disclosure - Goodwill and Other Intangible Assets, Net - Summary of Goodwill and Other Intangible Assets (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGoodwillAndOtherIntangibleAssetsNetSummaryOfGoodwillAndOtherIntangibleAssets |
| 1785 |
Disclosure of detailed information about intangible assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfIntangibleAssetsTable |
| 1786 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 1787 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 1788 |
Gross amount [member] |
Member |
|
|
ifrs-full:GrossCarryingAmountMember |
| 1789 |
Accumulated depreciation, amortization and impairment [member] |
Member |
|
|
ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember |
| 1790 |
Classes of intangible assets and goodwill [axis] |
Axis |
|
|
ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis |
| 1791 |
Intangible assets and goodwill [member] |
Member |
|
|
ifrs-full:IntangibleAssetsAndGoodwillMember |
| 1792 |
Goodwill [member] |
Member |
|
|
ifrs-full:GoodwillMember |
| 1793 |
Intellectual property rights [member] |
Member |
|
|
ifrs-full:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRightsMember |
| 1794 |
Premium in rental [member] |
Member |
|
|
pkx:PremiumInRentalMember |
| 1795 |
Development costs [member] |
Member |
|
|
ifrs-full:CapitalisedDevelopmentExpenditureMember |
| 1796 |
Port facilities usage rights [member] |
Member |
|
|
pkx:PortFacilitiesUsageRightsMember |
| 1797 |
Exploration and evaluation assets [member] |
Member |
|
|
ifrs-full:ExplorationAndEvaluationAssetsMember |
| 1798 |
Customer relationships [member] |
Member |
|
|
ifrs-full:CustomerrelatedIntangibleAssetsMember |
| 1799 |
Power generation permit [member] |
Member |
|
|
pkx:PowerGenerationPermitMember |
| 1800 |
Other intangible assets [member] |
Member |
|
|
ifrs-full:OtherIntangibleAssetsMember |
| 1801 |
Disclosure of detailed information about intangible assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfIntangibleAssetsLineItems |
| 1802 |
Goodwill and other intangible assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:IntangibleAssetsAndGoodwill |
| 1803 |
Government grants |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:IntangibleAssetsAcquiredByWayOfGovernmentGrant |
| 1804 |
1137 - Disclosure - Goodwill and Other Intangible Assets, Net - Changes in Carrying Amount of Goodwill and Other Intangible Assets (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGoodwillAndOtherIntangibleAssetsNetChangesInCarryingAmountOfGoodwillAndOtherIntangibleAssets |
| 1805 |
Disclosure of reconciliation of changes in intangible assets and goodwill [table] |
Table |
* |
* |
ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillTable |
| 1806 |
Classes of intangible assets and goodwill [axis] |
Axis |
|
|
ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis |
| 1807 |
Intangible assets and goodwill [member] |
Member |
|
|
ifrs-full:IntangibleAssetsAndGoodwillMember |
| 1808 |
Goodwill [member] |
Member |
|
|
ifrs-full:GoodwillMember |
| 1809 |
Intellectual property rights [member] |
Member |
|
|
ifrs-full:CopyrightsPatentsAndOtherIndustrialPropertyRightsServiceAndOperatingRightsMember |
| 1810 |
Premium in rental [member] |
Member |
|
|
pkx:PremiumInRentalMember |
| 1811 |
Development costs [member] |
Member |
|
|
ifrs-full:CapitalisedDevelopmentExpenditureMember |
| 1812 |
Port facilities usage rights [member] |
Member |
|
|
pkx:PortFacilitiesUsageRightsMember |
| 1813 |
Exploration and evaluation assets [member] |
Member |
|
|
ifrs-full:ExplorationAndEvaluationAssetsMember |
| 1814 |
Customer relationships [member] |
Member |
|
|
ifrs-full:CustomerrelatedIntangibleAssetsMember |
| 1815 |
Power generation permit [member] |
Member |
|
|
pkx:PowerGenerationPermitMember |
| 1816 |
Other intangible assets [member] |
Member |
|
|
ifrs-full:OtherIntangibleAssetsMember |
| 1817 |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems |
| 1818 |
Beginning |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:IntangibleAssetsAndGoodwill |
| 1819 |
Acquisitions |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill |
| 1820 |
Business combination |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill |
| 1821 |
Disposals |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:DisposalsIntangibleAssetsAndGoodwill |
| 1822 |
Amortization |
Concept (Monetary) |
For Period |
|
ifrs-full:AmortisationIntangibleAssetsOtherThanGoodwill |
| 1823 |
Impairment loss |
Concept (Monetary) |
For Period |
|
pkx:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill |
| 1824 |
Others |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseDecreaseThroughOtherChangesIntangibleAssetsAndGoodwill |
| 1825 |
Ending |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:IntangibleAssetsAndGoodwill |
| 1826 |
1138 - Disclosure - Goodwill and Other Intangible Assets, Net - Allocation of Goodwill to Individually Operating Entities Which are Determined to be CGUs (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureGoodwillAndOtherIntangibleAssetsNetAllocationOfGoodwillToIndividuallyOperatingEntitiesWhichAreDeterminedToBeCGUs |
| 1827 |
Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [table] |
Table |
* |
* |
ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitTable |
| 1828 |
Cash-generating units [axis] |
Axis |
|
|
ifrs-full:IndividualAssetsOrCashgeneratingUnitsWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesAxis |
| 1829 |
Entity's total for cash-generating units [member] |
Member |
|
|
ifrs-full:EntitysTotalForCashgeneratingUnitsMember |
| 1830 |
POSCO VST Co., Ltd. [member] |
Member |
|
|
pkx:POSCOVSTCOLTDMember |
| 1831 |
Others [member] |
Member |
|
|
pkx:OtherCashGeneratingUnitsMember |
| 1832 |
POSCO DAEWOO Corporation [member] |
Member |
|
|
pkx:POSCODAEWOOCorporationMember |
| 1833 |
PT. Bio Inti Agrindo [member] |
Member |
|
|
pkx:PTBioIntiAgrindoMember |
| 1834 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 1835 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 1836 |
POSCO Center Beijing [member] |
Member |
|
|
pkx:POSCOCenterBeijingMember |
| 1837 |
Segments [axis] |
Axis |
|
|
ifrs-full:SegmentsAxis |
| 1838 |
Segments [member] |
Member |
|
|
ifrs-full:SegmentsMember |
| 1839 |
Steel [member] |
Member |
|
|
pkx:SteelMember |
| 1840 |
Trading [member] |
Member |
|
|
pkx:TradingMember |
| 1841 |
Construction [member] |
Member |
|
|
pkx:ConstructionMember |
| 1842 |
Other reportable segment [member] |
Member |
|
|
ifrs-full:AllOtherSegmentsMember |
| 1843 |
Others [member] |
Member |
|
|
pkx:OtherCashGeneratingUnitsMember |
| 1844 |
Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitLineItems |
| 1845 |
Total number of CGUs |
Concept (Integer) |
For Period |
|
pkx:NumberOfCashGeneratingUnits |
| 1846 |
CGUs |
Concept (Text/String) |
For Period |
|
ifrs-full:DescriptionOfCashgeneratingUnit |
| 1847 |
Goodwill |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Goodwill |
| 1848 |
Discount rate |
Concept (Percent) |
As Of |
|
ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections |
| 1849 |
Terminal growth rate |
Concept (Percent) |
As Of |
|
ifrs-full:DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections |
| 1850 |
Period for the estimated future cash flows |
Concept (Text/String) |
For Period |
|
ifrs-full:ExplanationOfPeriodOverWhichManagementHasProjectedCashFlows |
| 1851 |
Impairment loss on goodwill |
Concept (Monetary) |
For Period |
|
ifrs-full:ImpairmentLossRecognisedInProfitOrLossGoodwill |
| 1852 |
Discount rate increase |
Concept (Percent) |
For Period |
|
pkx:PercentageIncreaseInDiscountRate |
| 1853 |
Value in use decrease due to increase in discount rate |
Concept (Percent) |
As Of |
|
pkx:EstimatedPercentageDecreaseInValueInUseDueToPossibleIncreaseInDiscountRate |
| 1854 |
Terminal growth rate decrease |
Concept (Percent) |
As Of |
|
pkx:PercentageDecreaseInGrowthRate |
| 1855 |
Value in use decrease due to decrease in terminal growth rate |
Concept (Percent) |
As Of |
|
pkx:EstimatedPercentageDecreaseInValueInUseDueToPossibleDecreaseInGrowthRate |
| 1856 |
Value in use decrease due to increase in discount rate, amount |
Concept (Monetary) |
For Period |
Credit |
pkx:EstimatedDecreaseInValueInUseDueToPossibleIncreaseInDiscountRate |
| 1857 |
Value in use decrease due to decrease in terminal growth rate, amount |
Concept (Monetary) |
For Period |
Credit |
pkx:EstimatedDecreaseInValueInUseDueToPossibleDecreaseInGrowthRate |
| 1858 |
1139 - Disclosure - Other Assets - Summary of Other Current Assets and Other Non-Current Assets (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherCurrentAssetsAndOtherNonCurrentAssets |
| 1859 |
Implied Table |
Table |
* |
* |
implied:Table |
| 1860 |
Subclassifications of assets, liabilities and equities [abstract] |
Abstract |
|
|
ifrs-full:SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract |
| 1861 |
Current |
Abstract |
|
|
ifrs-full:MiscellaneousCurrentAssetsAbstract |
| 1862 |
Advance payment |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentAdvancesToSuppliers |
| 1863 |
Prepaid expenses |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentPrepaidExpenses |
| 1864 |
Firm commitment asset |
Concept (Monetary) |
As Of |
Debit |
pkx:CurrentFirmCommitmentAsset |
| 1865 |
Others |
Concept (Monetary) |
As Of |
Debit |
pkx:OtherMiscellaneousCurrentAssets |
| 1866 |
Other current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCurrentNonfinancialAssets |
| 1867 |
Non-current |
Abstract |
|
|
ifrs-full:MiscellaneousNoncurrentAssetsAbstract |
| 1868 |
Long-term advance payment |
Concept (Monetary) |
As Of |
Debit |
pkx:LongtermAdvancePayments |
| 1869 |
Long-term prepaid expenses |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentPrepayments |
| 1870 |
Others |
Concept (Monetary) |
As Of |
Debit |
pkx:OtherMiscellaneousNoncurrentAssets |
| 1871 |
Other non-current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherNoncurrentNonfinancialAssets |
| 1872 |
1140 - Disclosure - Other Assets - Summary of Other Current Assets and Other Non-Current Assets (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherAssetsSummaryOfOtherCurrentAssetsAndOtherNonCurrentAssetsParenthetical |
| 1873 |
Implied Table |
Table |
* |
* |
implied:Table |
| 1874 |
Subclassifications of assets, liabilities and equities [abstract] |
Abstract |
|
|
ifrs-full:SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract |
| 1875 |
Tax assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CurrentTaxAssetsNoncurrent |
| 1876 |
1141 - Disclosure - Borrowings - Short-term Borrowings and Current Portion of Long-term Borrowings (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureBorrowingsShorttermBorrowingsAndCurrentPortionOfLongtermBorrowings |
| 1877 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
| 1878 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 1879 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 1880 |
Gross amount [member] |
Member |
|
|
ifrs-full:GrossCarryingAmountMember |
| 1881 |
Discount on debentures [member] |
Member |
|
|
pkx:DiscountOnDebenturesMember |
| 1882 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 1883 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 1884 |
Bottom of range [member] |
Member |
|
|
ifrs-full:BottomOfRangeMember |
| 1885 |
Top of range [member] |
Member |
|
|
ifrs-full:TopOfRangeMember |
| 1886 |
Borrowings by name [axis] |
Axis |
|
|
ifrs-full:BorrowingsByNameAxis |
| 1887 |
Borrowings [Member] |
Member |
|
|
ifrs-full:BorrowingsByNameMember |
| 1888 |
Short-term borrowings [member] |
Member |
|
|
ifrs-full:ShorttermBorrowingsMember |
| 1889 |
Current portion of long-term liabilities [member] |
Member |
|
|
pkx:CurrentPortionOfLongTermLiabilitiesMember |
| 1890 |
Counterparties [axis] |
Axis |
|
|
ifrs-full:CounterpartiesAxis |
| 1891 |
Counterparties [member] |
Member |
|
|
ifrs-full:CounterpartiesMember |
| 1892 |
JP Morgan and others [member] |
Member |
|
|
pkx:JPMorganMember |
| 1893 |
HSBC and others [member] |
Member |
|
|
pkx:HSBCAndOthersMember |
| 1894 |
Export-Import Bank of Korea and others [member] |
Member |
|
|
pkx:ExportImportBankOfKoreaAndOthersMember |
| 1895 |
Korean Development Bank and others [member] |
Member |
|
|
pkx:KoreanDevelopmentBankAndOthersMember |
| 1896 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
| 1897 |
Issuance date |
Concept (Text/String) |
For Period |
|
pkx:BorrowingsIssuanceDate |
| 1898 |
Maturity date |
Concept (Text/String) |
For Period |
|
ifrs-full:BorrowingsMaturity |
| 1899 |
Interest rate (%) |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsInterestRate |
| 1900 |
Short-term borrowings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ShorttermBorrowings |
| 1901 |
Current portion of debentures |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentPortionOfLongtermBorrowings |
| 1902 |
Current borrowings and current portion of non-current borrowings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings |
| 1903 |
1142 - Disclosure - Borrowings - Long-term Borrowings, Excluding Current Portion (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureBorrowingsLongtermBorrowingsExcludingCurrentPortion |
| 1904 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
| 1905 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 1906 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 1907 |
Gross amount [member] |
Member |
|
|
ifrs-full:GrossCarryingAmountMember |
| 1908 |
Present value discount [member] |
Member |
|
|
pkx:PresentValueDiscountMember |
| 1909 |
Discount on debentures [member] |
Member |
|
|
pkx:DiscountOnDebenturesMember |
| 1910 |
Counterparties [axis] |
Axis |
|
|
ifrs-full:CounterpartiesAxis |
| 1911 |
Counterparties [member] |
Member |
|
|
ifrs-full:CounterpartiesMember |
| 1912 |
Export-Import Bank of Korea and others [member] |
Member |
|
|
pkx:ExportImportBankOfKoreaAndOthersMember |
| 1913 |
KB Securities and others [member] |
Member |
|
|
pkx:KBSecuritiesAndOthersMember |
| 1914 |
Borrowings by name [axis] |
Axis |
|
|
ifrs-full:BorrowingsByNameAxis |
| 1915 |
Borrowings [Member] |
Member |
|
|
ifrs-full:BorrowingsByNameMember |
| 1916 |
Long-term borrowings [member] |
Member |
|
|
ifrs-full:LongtermBorrowingsMember |
| 1917 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 1918 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 1919 |
Bottom of range [member] |
Member |
|
|
ifrs-full:BottomOfRangeMember |
| 1920 |
Top of range [member] |
Member |
|
|
ifrs-full:TopOfRangeMember |
| 1921 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
| 1922 |
Issuance date |
Concept (Text/String) |
For Period |
|
pkx:BorrowingsIssuanceDate |
| 1923 |
Maturity date |
Concept (Text/String) |
For Period |
|
ifrs-full:BorrowingsMaturity |
| 1924 |
Interest rate (%) |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsInterestRate |
| 1925 |
Long-term borrowings, excluding current portion |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LongtermBorrowings |
| 1926 |
1143 - Disclosure - Borrowings - Summary of Assets Pledges as Collateral (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureBorrowingsSummaryOfAssetsPledgesAsCollateral |
| 1927 |
Disclosure Of Assets Pledged As Collateral [table] |
Table |
* |
* |
pkx:DisclosureOfAssetsPledgedAsCollateralTable |
| 1928 |
Classes of assets [axis] |
Axis |
|
|
ifrs-full:ClassesOfAssetsAxis |
| 1929 |
Assets [member] |
Member |
|
|
ifrs-full:ClassesOfAssetsMember |
| 1930 |
Property, plant and equipment including investment property [member] |
Member |
|
|
pkx:PropertyPlantAndEquipmentIncludingInvestmentPropertyMember |
| 1931 |
Trade accounts and notes receivables, net [member] |
Member |
|
|
pkx:TradeAccountsAndNotesReceivablesMember |
| 1932 |
Inventories [member] |
Member |
|
|
pkx:Inventories1Member |
| 1933 |
Cash and cash equivalents [member] |
Member |
|
|
pkx:CashAndCashEquivalents1Member |
| 1934 |
Shinhan Bank [member] |
Member |
|
|
pkx:ShinhanBankMember |
| 1935 |
Fair value as deemed cost [axis] |
Axis |
|
|
ifrs-full:FairValueAsDeemedCostAxis |
| 1936 |
Aggregate of fair values [member] |
Member |
|
|
ifrs-full:AggregateOfFairValuesMember |
| 1937 |
Book value [member] |
Member |
|
|
pkx:BookValueMember |
| 1938 |
Counterparties [axis] |
Axis |
|
|
ifrs-full:CounterpartiesAxis |
| 1939 |
Counterparties [member] |
Member |
|
|
ifrs-full:CounterpartiesMember |
| 1940 |
Korean Development Bank and others [member] |
Member |
|
|
pkx:KoreanDevelopmentBankAndOthersMember |
| 1941 |
Export-Import Bank of Korea and others [member] |
Member |
|
|
pkx:ExportImportBankOfKoreaAndOthersMember |
| 1942 |
Kookmin Bank and Others [member] |
Member |
|
|
pkx:KookminBankAndOthersMember |
| 1943 |
Shinhan Bank [member] |
Member |
|
|
pkx:ShinhanBankMember |
| 1944 |
Disclosure Of Assets Pledged As Collateral [line items] |
LineItems |
|
|
pkx:DisclosureOfAssetsPledgedAsCollateralLineItems |
| 1945 |
Assets |
Concept (Monetary) |
As Of |
Debit |
pkx:AssetBookValue |
| 1946 |
Pledged amount |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:AssetsHeldAsCollateralPermittedToBeSoldOrRepledgedAtFairValue |
| 1947 |
1144 - Disclosure - Other Payables - Summary of Other Payables (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherPayablesSummaryOfOtherPayables |
| 1948 |
Implied Table |
Table |
* |
* |
implied:Table |
| 1949 |
Trade and other payables [abstract] |
Abstract |
|
|
ifrs-full:TradeAndOtherPayablesAbstract |
| 1950 |
Current |
Abstract |
|
|
ifrs-full:TradeAndOtherCurrentPayablesAbstract |
| 1951 |
Accounts payable |
Concept (Monetary) |
As Of |
Credit |
pkx:CurrentAccountsPayable |
| 1952 |
Accrued expenses |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AccrualsClassifiedAsCurrent |
| 1953 |
Dividend payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentDividendPayables |
| 1954 |
Finance lease liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentFinanceLeaseLiabilities |
| 1955 |
Withholdings |
Concept (Monetary) |
As Of |
Credit |
pkx:CurrentWithholdings |
| 1956 |
Other payables, current |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentPayables |
| 1957 |
Non-current |
Abstract |
|
|
ifrs-full:NoncurrentPayablesAbstract |
| 1958 |
Accounts payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncurrentPayablesToTradeSuppliers |
| 1959 |
Accrued expenses |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AccrualsClassifiedAsNoncurrent |
| 1960 |
Finance lease liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncurrentFinanceLeaseLiabilities |
| 1961 |
Long-term withholdings |
Concept (Monetary) |
As Of |
Credit |
pkx:LongTermWithholdings |
| 1962 |
Other payables, non-current |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherNoncurrentPayables |
| 1963 |
1145 - Disclosure - Other Financial Liabilities - Summary of Other Financial Liabilities (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherFinancialLiabilitiesSummaryOfOtherFinancialLiabilities |
| 1964 |
Implied Table |
Table |
* |
* |
implied:Table |
| 1965 |
Categories of financial liabilities [abstract] |
Abstract |
|
|
ifrs-full:CategoriesOfFinancialLiabilitiesAbstract |
| 1966 |
Current |
Abstract |
|
|
ifrs-full:CurrentLiabilitiesAbstract |
| 1967 |
Derivatives liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentDerivativeFinancialLiabilities |
| 1968 |
Financial guarantee liabilities |
Concept (Monetary) |
As Of |
Credit |
pkx:FinancialGuaranteeLiabilitiesCurrent |
| 1969 |
Other financial liabilities, current |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentFinancialLiabilities |
| 1970 |
Non-current |
Abstract |
|
|
ifrs-full:NoncurrentLiabilitiesAbstract |
| 1971 |
Derivatives liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncurrentDerivativeFinancialLiabilities |
| 1972 |
Financial guarantee liabilities |
Concept (Monetary) |
As Of |
Credit |
pkx:FinancialGuaranteeLiabilitiesNoncurrent |
| 1973 |
Other financial liabilities, non-current |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherNoncurrentFinancialLiabilities |
| 1974 |
1146 - Disclosure - Provisions - Summary of Provisions (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureProvisionsSummaryOfProvisions |
| 1975 |
Disclosure of other provisions [table] |
Table |
* |
* |
ifrs-full:DisclosureOfOtherProvisionsTable |
| 1976 |
Classes of other provisions [axis] |
Axis |
|
|
ifrs-full:ClassesOfProvisionsAxis |
| 1977 |
Others [Member] |
Member |
|
|
ifrs-full:OtherProvisionsMember |
| 1978 |
Provision for bonus payments [member] |
Member |
|
|
pkx:EmployeeRelatedProvisionsMember |
| 1979 |
Provision for construction warranties [member] |
Member |
|
|
ifrs-full:WarrantyProvisionMember |
| 1980 |
Provision for legal contingencies and claims [member] |
Member |
|
|
ifrs-full:LegalProceedingsProvisionMember |
| 1981 |
Provisions for the restoration [member] |
Member |
|
|
ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCostsMember |
| 1982 |
Others [member] |
Member |
|
|
ifrs-full:MiscellaneousOtherProvisionsMember |
| 1983 |
Disclosure of other provisions [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfOtherProvisionsLineItems |
| 1984 |
Current |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherShorttermProvisions |
| 1985 |
Non-current |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherLongtermProvisions |
| 1986 |
1147 - Disclosure - Provisions - Summary of Provisions (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureProvisionsSummaryOfProvisionsParenthetical |
| 1987 |
Disclosure of other provisions [table] |
Table |
* |
* |
ifrs-full:DisclosureOfOtherProvisionsTable |
| 1988 |
Classes of property, plant and equipment [axis] |
Axis |
|
|
ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis |
| 1989 |
Property, plant and equipment [member] |
Member |
|
|
ifrs-full:PropertyPlantAndEquipmentMember |
| 1990 |
Land [member] |
Member |
|
|
ifrs-full:LandMember |
| 1991 |
Classes of other provisions [axis] |
Axis |
|
|
ifrs-full:ClassesOfProvisionsAxis |
| 1992 |
Others [Member] |
Member |
|
|
ifrs-full:OtherProvisionsMember |
| 1993 |
Others [member] |
Member |
|
|
ifrs-full:MiscellaneousOtherProvisionsMember |
| 1994 |
Lawsuits provision [member] |
Member |
|
|
pkx:LawsuitsProvisionMember |
| 1995 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 1996 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 1997 |
Gangneung province [member] |
Member |
|
|
pkx:GangneungProvinceMember |
| 1998 |
Pohang work [member] |
Member |
|
|
pkx:PohangWorkMember |
| 1999 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 2000 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 2001 |
Bottom of range [member] |
Member |
|
|
ifrs-full:BottomOfRangeMember |
| 2002 |
Top of range [member] |
Member |
|
|
ifrs-full:TopOfRangeMember |
| 2003 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 2004 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 2005 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 2006 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 2007 |
Disclosure of other provisions [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfOtherProvisionsLineItems |
| 2008 |
Other provisions |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherProvisions |
| 2009 |
Discount rates |
Concept (Percent) |
As Of |
|
ifrs-full:DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse |
| 2010 |
1148 - Disclosure - Provisions - Changes in Provisions (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureProvisionsChangesInProvisions |
| 2011 |
Disclosure of other provisions [table] |
Table |
* |
* |
ifrs-full:DisclosureOfOtherProvisionsTable |
| 2012 |
Classes of other provisions [axis] |
Axis |
|
|
ifrs-full:ClassesOfProvisionsAxis |
| 2013 |
Others [Member] |
Member |
|
|
ifrs-full:OtherProvisionsMember |
| 2014 |
Provision for bonus payments [member] |
Member |
|
|
pkx:EmployeeRelatedProvisionsMember |
| 2015 |
Provision for construction warranties [member] |
Member |
|
|
ifrs-full:WarrantyProvisionMember |
| 2016 |
Provision for legal contingencies and claims [member] |
Member |
|
|
ifrs-full:LegalProceedingsProvisionMember |
| 2017 |
Provisions for the restoration [member] |
Member |
|
|
ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCostsMember |
| 2018 |
Others [member] |
Member |
|
|
ifrs-full:MiscellaneousOtherProvisionsMember |
| 2019 |
Disclosure of other provisions [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfOtherProvisionsLineItems |
| 2020 |
Beginning |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherProvisions |
| 2021 |
Increase |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:AdditionalProvisionsOtherProvisions |
| 2022 |
Utilization |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProvisionUsedOtherProvisions |
| 2023 |
Reversal |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:UnusedProvisionReversedOtherProvisions |
| 2024 |
Others |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesOtherProvisions |
| 2025 |
Ending |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherProvisions |
| 2026 |
1149 - Disclosure - Employee Benefits - Expense Related to Post-employment Benefit Plans under Defined Contribution Plans (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsExpenseRelatedToPostemploymentBenefitPlansUnderDefinedContributionPlans |
| 2027 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2028 |
Disclosure of defined benefit plans [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfDefinedBenefitPlansAbstract |
| 2029 |
Expense related to post-employment benefit plans under defined contribution plans |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:PostemploymentBenefitExpenseDefinedContributionPlans |
| 2030 |
1150 - Disclosure - Employee Benefits - Amounts Recognized in Relation to Net Defined Benefit Liabilities in Statements of Financial Position (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsAmountsRecognizedInRelationToNetDefinedBenefitLiabilitiesInStatementsOfFinancialPosition |
| 2031 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2032 |
Disclosure of defined benefit plans [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfDefinedBenefitPlansAbstract |
| 2033 |
Present value of funded obligations |
Concept (Monetary) |
As Of |
Credit |
pkx:FundedDefinedBenefitObligationAtPresentValue |
| 2034 |
Fair value of plan assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PlanAssetsAtFairValue |
| 2035 |
Present value of non-funded obligations |
Concept (Monetary) |
As Of |
Credit |
pkx:UnfundedDefinedBenefitObligationAtPresentValue |
| 2036 |
Net defined benefit liabilities |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:SurplusDeficitInPlan |
| 2037 |
1151 - Disclosure - Employee Benefits - Amounts Recognized in Relation to Net Defined Benefit Liabilities in Statements of Financial Position (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsAmountsRecognizedInRelationToNetDefinedBenefitLiabilitiesInStatementsOfFinancialPositionParenthetical |
| 2038 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2039 |
Disclosure of defined benefit plans [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfDefinedBenefitPlansAbstract |
| 2040 |
Net defined benefit assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentRecognisedAssetsDefinedBenefitPlan |
| 2041 |
1152 - Disclosure - Employee Benefits - Changes in Present Value of Defined Benefit Obligations (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsChangesInPresentValueOfDefinedBenefitObligations |
| 2042 |
Disclosure of net defined benefit liability (asset) [table] |
Table |
* |
* |
ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable |
| 2043 |
Net defined benefit liability (asset) [axis] |
Axis |
|
|
ifrs-full:NetDefinedBenefitLiabilityAssetAxis |
| 2044 |
Net defined benefit liability (asset) [member] |
Member |
|
|
ifrs-full:NetDefinedBenefitLiabilityAssetMember |
| 2045 |
Defined benefit obligations [member] |
Member |
|
|
ifrs-full:PresentValueOfDefinedBenefitObligationMember |
| 2046 |
Disclosure of net defined benefit liability (asset) [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems |
| 2047 |
Beginning of period |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LiabilityAssetOfDefinedBenefitPlans |
| 2048 |
Current service costs |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:CurrentServiceCostNetDefinedBenefitLiabilityAsset |
| 2049 |
Interest |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset |
| 2050 |
Remeasurements |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset |
| 2051 |
- Gain from change in financial assumptions |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset |
| 2052 |
- Loss (gain) from change in demographic assumptions |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset |
| 2053 |
- Others |
Concept (Monetary) |
For Period |
Debit |
pkx:ActuarialGainsLossesArisingFromOtherChangesNetDefinedBenefitLiabilityAsset |
| 2054 |
Benefits paid |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:PaymentsFromPlanNetDefinedBenefitLiabilityAsset |
| 2055 |
Others |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset |
| 2056 |
End of period |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LiabilityAssetOfDefinedBenefitPlans |
| 2057 |
1153 - Disclosure - Employee Benefits - Changes in Fair Value of Plan Assets (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsChangesInFairValueOfPlanAssets |
| 2058 |
Disclosure of net defined benefit liability (asset) [table] |
Table |
* |
* |
ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable |
| 2059 |
Net defined benefit liability (asset) [axis] |
Axis |
|
|
ifrs-full:NetDefinedBenefitLiabilityAssetAxis |
| 2060 |
Net defined benefit liability (asset) [member] |
Member |
|
|
ifrs-full:NetDefinedBenefitLiabilityAssetMember |
| 2061 |
Plan assets [member] |
Member |
|
|
ifrs-full:PlanAssetsMember |
| 2062 |
Disclosure of net defined benefit liability (asset) [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems |
| 2063 |
Beginning of period |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LiabilityAssetOfDefinedBenefitPlans |
| 2064 |
Interest |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset |
| 2065 |
Remeasurements |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset |
| 2066 |
Contributions to plan assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ContributionsToPlanNetDefinedBenefitLiabilityAsset |
| 2067 |
Benefits paid |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:PaymentsFromPlanNetDefinedBenefitLiabilityAsset |
| 2068 |
Others |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset |
| 2069 |
End of period |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LiabilityAssetOfDefinedBenefitPlans |
| 2070 |
1154 - Disclosure - Employee Benefits - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsAdditionalInformation |
| 2071 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2072 |
Disclosure of net defined benefit liability (asset) [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetAbstract |
| 2073 |
Estimated contribution to the defined benefit plan assets |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:EstimateOfContributionsExpectedToBePaidToPlan |
| 2074 |
1155 - Disclosure - Employee Benefits - Fair Value of Plan Assets (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsFairValueOfPlanAssets |
| 2075 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2076 |
Disclosure of fair value of plan assets [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfFairValueOfPlanAssetsAbstract |
| 2077 |
Equity instruments |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:EquityInstrumentsAmountContributedToFairValueOfPlanAssets |
| 2078 |
Debt instruments |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:DebtInstrumentsAmountContributedToFairValueOfPlanAssets |
| 2079 |
Deposits |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalentsAmountContributedToFairValueOfPlanAssets |
| 2080 |
Others |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherAssetsAmountContributedToFairValueOfPlanAssets |
| 2081 |
Fair value of plan assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:PlanAssetsAtFairValue |
| 2082 |
1156 - Disclosure - Employee Benefits - Amounts Recognized in Consolidated Statements of Comprehensive Income (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsAmountsRecognizedInConsolidatedStatementsOfComprehensiveIncome |
| 2083 |
Disclosure of defined benefit plans [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDefinedBenefitPlansTable |
| 2084 |
Statement of comprehensive income, profit or loss location [axis] |
Axis |
|
|
pkx:StatementOfComprehensiveIncomeProfitOrLossLocationAxis |
| 2085 |
Statement of comprehensive income, profit or loss location [member] |
Member |
|
|
pkx:StatementOfComprehensiveIncomeProfitOrLossLocationMember |
| 2086 |
Cost of sales [member] |
Member |
|
|
pkx:CostOfSalesMember |
| 2087 |
Selling and administrative expenses [member] |
Member |
|
|
pkx:SellingAndAdministrativeExpensesMember |
| 2088 |
Others [member] |
Member |
|
|
pkx:OtherExpensesMember |
| 2089 |
Disclosure of defined benefit plans [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDefinedBenefitPlansLineItems |
| 2090 |
Current service costs |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:CurrentServiceCostNetDefinedBenefitLiabilityAsset |
| 2091 |
Net interest costs |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset |
| 2092 |
Amounts recognized in consolidated statements of comprehensive income |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans |
| 2093 |
1157 - Disclosure - Employee Benefits - Amounts Recognized in Consolidated Statements of Comprehensive Income (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsAmountsRecognizedInConsolidatedStatementsOfComprehensiveIncomeParenthetical |
| 2094 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2095 |
Disclosure of defined benefit plans [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfDefinedBenefitPlansAbstract |
| 2096 |
Actual return on plan assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset |
| 2097 |
1158 - Disclosure - Employee Benefits - Accumulated Actuarial Gains (Losses), Net of Tax Recognized in Other Comprehensive Income (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsAccumulatedActuarialGainsLossesNetOfTaxRecognizedInOtherComprehensiveIncome |
| 2098 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2099 |
Disclosure of defined benefit plans [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfDefinedBenefitPlansAbstract |
| 2100 |
Beginning |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlans |
| 2101 |
Current actuarial gains (losses) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans |
| 2102 |
Ending |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlans |
| 2103 |
1159 - Disclosure - Employee Benefits - Principal Actuarial Assumptions (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsPrincipalActuarialAssumptions |
| 2104 |
Disclosure of defined benefit plans [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDefinedBenefitPlansTable |
| 2105 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 2106 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 2107 |
Bottom of range [member] |
Member |
|
|
ifrs-full:BottomOfRangeMember |
| 2108 |
Top of range [member] |
Member |
|
|
ifrs-full:TopOfRangeMember |
| 2109 |
Disclosure of defined benefit plans [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDefinedBenefitPlansLineItems |
| 2110 |
Discount rate |
Concept (Percent) |
As Of |
|
ifrs-full:ActuarialAssumptionOfDiscountRates |
| 2111 |
Expected future increase in salaries |
Concept (Percent) |
As Of |
|
ifrs-full:ActuarialAssumptionOfExpectedRatesOfSalaryIncreases |
| 2112 |
1160 - Disclosure - Employee Benefits - Changes to Defined Benefit Obligation Due to Reasonably Possible Changes to one of the Relevant Actuarial Assumptions (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsChangesToDefinedBenefitObligationDueToReasonablyPossibleChangesToOneOfTheRelevantActuarialAssumptions |
| 2113 |
Disclosure of sensitivity analysis for actuarial assumptions [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable |
| 2114 |
Actuarial assumptions [axis] |
Axis |
|
|
ifrs-full:ActuarialAssumptionsAxis |
| 2115 |
Actuarial assumptions [member] |
Member |
|
|
ifrs-full:ActuarialAssumptionsMember |
| 2116 |
Discount rate [member] |
Member |
|
|
ifrs-full:ActuarialAssumptionOfDiscountRatesMember |
| 2117 |
Expected future increase in salaries [member] |
Member |
|
|
ifrs-full:ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember |
| 2118 |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems |
| 2119 |
Affect on defined benefit obligation due to reasonably possible 1% increase in actuarial assumption |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption |
| 2120 |
Percentage of reasonably possible 1% increase in actuarial assumption |
Concept (Percent) |
As Of |
|
ifrs-full:PercentageOfReasonablyPossibleIncreaseInActuarialAssumption |
| 2121 |
Affect on defined benefit obligation due to reasonably possible 1% decrease in actuarial assumption |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption |
| 2122 |
Percentage of reasonably possible 1% decrease in actuarial assumption |
Concept (Percent) |
As Of |
|
ifrs-full:PercentageOfReasonablyPossibleDecreaseInActuarialAssumption |
| 2123 |
1161 - Disclosure - Employee Benefits - Maturity of Expected Benefit Payments (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEmployeeBenefitsMaturityOfExpectedBenefitPayments |
| 2124 |
Disclosure of defined benefit plans [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDefinedBenefitPlansTable |
| 2125 |
Maturity [axis] |
Axis |
|
|
ifrs-full:MaturityAxis |
| 2126 |
Aggregated time bands [member] |
Member |
|
|
ifrs-full:AggregatedTimeBandsMember |
| 2127 |
Less than 1 year [member] |
Member |
|
|
ifrs-full:NotLaterThanOneYearMember |
| 2128 |
1 year - 5 years [member] |
Member |
|
|
ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember |
| 2129 |
5 years - 10 years [member] |
Member |
|
|
ifrs-full:LaterThanFiveYearsAndNotLaterThanTenYearsMember |
| 2130 |
10 years - 20 years [member] |
Member |
|
|
pkx:LaterThanTenYearsAndNotLaterThanTwentyYearsMember |
| 2131 |
After 20 years [member] |
Member |
|
|
pkx:LaterThanTwentyYearsMember |
| 2132 |
Disclosure of defined benefit plans [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDefinedBenefitPlansLineItems |
| 2133 |
Benefits paid |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ActuarialPresentValueOfPromisedRetirementBenefits |
| 2134 |
1162 - Disclosure - Other Liabilities - Summary of Other Liabilities (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherLiabilitiesSummaryOfOtherLiabilities |
| 2135 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2136 |
Miscellaneous liabilities [abstract] |
Abstract |
|
|
ifrs-full:MiscellaneousLiabilitiesAbstract |
| 2137 |
Current |
Abstract |
|
|
ifrs-full:MiscellaneousCurrentLiabilitiesAbstract |
| 2138 |
Due to customers for contract work |
Concept (Monetary) |
As Of |
Credit |
pkx:GrossAmountDueToCustomersForContractWorkAsLiabilities |
| 2139 |
Advances received |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:CurrentAdvances |
| 2140 |
Unearned revenue |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DeferredIncomeClassifiedAsCurrent |
| 2141 |
Withholdings |
Concept (Monetary) |
As Of |
Credit |
pkx:WithholdingsCurrentNonfinancialLiabilities |
| 2142 |
Firm commitment liability |
Concept (Monetary) |
As Of |
Credit |
pkx:FirmCommitmentLiability |
| 2143 |
Others |
Concept (Monetary) |
As Of |
Credit |
pkx:OtherMiscellaneousLiabilitiesCurrent |
| 2144 |
Other current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherCurrentNonfinancialLiabilities |
| 2145 |
Non-current |
Abstract |
|
|
ifrs-full:MiscellaneousNoncurrentLiabilitiesAbstract |
| 2146 |
Advances received |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NoncurrentAdvances |
| 2147 |
Unearned revenue |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DeferredIncomeClassifiedAsNoncurrent |
| 2148 |
Others |
Concept (Monetary) |
As Of |
Credit |
pkx:OtherMiscellaneousLiabilitiesNoncurrent |
| 2149 |
Other non-current liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherNoncurrentNonfinancialLiabilities |
| 2150 |
1163 - Disclosure - Financial Instruments - Summary of Carrying Amount and Fair Values of Financial Assets and Financial Liabilities by Fair value (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfCarryingAmountAndFairValuesOfFinancialAssetsAndFinancialLiabilitiesByFairValue |
| 2151 |
Disclosures Of Fair Value Hierarchy Of Financial Assets And Financial Liabilities [table] |
Table |
* |
* |
pkx:DisclosuresOfFairValueHierarchyOfFinancialAssetsAndFinancialLiabilitiesTable |
| 2152 |
Levels of fair value hierarchy [axis] |
Axis |
|
|
ifrs-full:LevelsOfFairValueHierarchyAxis |
| 2153 |
All levels of fair value hierarchy [member] |
Member |
|
|
ifrs-full:AllLevelsOfFairValueHierarchyMember |
| 2154 |
Level 1 [member] |
Member |
|
|
ifrs-full:Level1OfFairValueHierarchyMember |
| 2155 |
Level 2 [member] |
Member |
|
|
ifrs-full:Level2OfFairValueHierarchyMember |
| 2156 |
Level 3 [member] |
Member |
|
|
ifrs-full:Level3OfFairValueHierarchyMember |
| 2157 |
Measurement [axis] |
Axis |
|
|
ifrs-full:MeasurementAxis |
| 2158 |
Aggregated measurement [member] |
Member |
|
|
ifrs-full:AggregatedMeasurementMember |
| 2159 |
Fair value [member] |
Member |
|
|
ifrs-full:AtFairValueMember |
| 2160 |
Categories of financial liabilities [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialLiabilitiesAxis |
| 2161 |
Financial liabilities, category [member] |
Member |
|
|
ifrs-full:FinancialLiabilitiesCategoryMember |
| 2162 |
Financial liabilities at fair value through profit or loss [Member] |
Member |
|
|
ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember |
| 2163 |
Financial liabilities measured at amortized cost [member] |
Member |
|
|
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember |
| 2164 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 2165 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 2166 |
Financial assets at fair value through profit or loss [member] |
Member |
|
|
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember |
| 2167 |
Loans and receivables [member] |
Member |
|
|
ifrs-full:LoansAndReceivablesCategoryMember |
| 2168 |
Fair value through other comprehensive income [Member] |
Member |
|
|
ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember |
| 2169 |
Amortized cost [Member] |
Member |
|
|
ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember |
| 2170 |
Classes of financial instruments [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialInstrumentsAxis |
| 2171 |
Financial instruments [Member] |
Member |
|
|
ifrs-full:ClassesOfFinancialInstrumentsMember |
| 2172 |
Assets measured at fair value [member] |
Member |
|
|
ifrs-full:FinancialAssetsAtFairValueMember |
| 2173 |
Liabilities measured at fair value [member] |
Member |
|
|
ifrs-full:FinancialLiabilitiesAtFairValueMember |
| 2174 |
Disclosures Of Fair Value Hierarchy Of Financial Assets And Financial Liabilities [Line items] |
LineItems |
|
|
pkx:DisclosuresOfFairValueHierarchyOfFinancialAssetsAndFinancialLiabilitiesLineItems |
| 2175 |
Financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FinancialAssets |
| 2176 |
Financial assets held for trading |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForDecreaseIncreaseInFinancialAssetsHeldForTrading |
| 2177 |
Cash and cash equivalents |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:CashAndCashEquivalents |
| 2178 |
Fair value through profit or loss Derivative liabilities |
Concept (Monetary) |
As Of |
Debit |
pkx:FinancialInvestmentsNetOfDerivativeLiabilitiesAtFairValueThroughProfitOrLoss |
| 2179 |
Derivative liabilities held for trading |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DerivativeFinancialLiabilities |
| 2180 |
Trade accounts and notes receivable |
Concept (Monetary) |
As Of |
Debit |
pkx:TradeAccountsAndNotesReceivable |
| 2181 |
Derivative hedging instruments(*2) |
Concept (Monetary) |
As Of |
Credit |
pkx:DerivativeInstrumentInHedgesLiabilitiesAtFairValue |
| 2182 |
Derivative hedging instruments |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DerivativeFinancialLiabilitiesHeldForHedging |
| 2183 |
Trade accounts and notes payable |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:TradeAndOtherPayablesToTradeSuppliers |
| 2184 |
Trade accounts and notes payable |
Concept (Monetary) |
As Of |
Credit |
pkx:TradeAccountsAndNotesPayable |
| 2185 |
Borrowings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ShorttermBorrowings |
| 2186 |
Borrowings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Borrowings |
| 2187 |
Financial guarantee liabilities |
Concept (Monetary) |
As Of |
Credit |
pkx:FinancialGuaranteeLiabilities |
| 2188 |
Others |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherFinancialLiabilities |
| 2189 |
Financial liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:FinancialLiabilities |
| 2190 |
Derivatives assets held for trading |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:DerivativeFinancialAssets |
| 2191 |
Short-term financial instruments |
Concept (Monetary) |
As Of |
Debit |
pkx:ShorttermFinancialInstruments |
| 2192 |
Derivative hedging instruments |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:DerivativeFinancialAssetsHeldForHedging |
| 2193 |
Debt securities |
Concept (Monetary) |
As Of |
Debit |
pkx:DebtSecuritiesAtFairValueThroughProfitAndLoss |
| 2194 |
Available-for-sale financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FinancialAssetsAvailableforsale |
| 2195 |
Other securities |
Concept (Monetary) |
As Of |
Debit |
pkx:FinancialInstrumentsReclassifiedFromOtherSecuritiesToFairValueThroughProfitOrLossCategory |
| 2196 |
Held-to-maturity investments |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:HeldtomaturityInvestments |
| 2197 |
Other receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:OtherCurrentReceivables |
| 2198 |
Derivative hedging instruments(*2) |
Concept (Monetary) |
As Of |
Debit |
pkx:DerivativeInstrumentsAndHedgesAssets |
| 2199 |
Deposit instruments |
Concept (Monetary) |
As Of |
Debit |
pkx:MarginDepositsOnDerivativeInstruments |
| 2200 |
Equity securities |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome |
| 2201 |
Debt securities |
Concept (Monetary) |
As Of |
Debit |
pkx:DebtSecuritiesAtFairValueThroughOtherComprehensiveIncome |
| 2202 |
Loans and other receivables |
Concept (Monetary) |
As Of |
Debit |
pkx:LoansAndOtherReceivables |
| 2203 |
1164 - Disclosure - Financial Instruments - Value Measurement Method and Significant but not Observable Inputs for the Financial Assets Classified as Fair Value Hierarchy Level 3 (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsValueMeasurementMethodAndSignificantButNotObservableInputsForTheFinancialAssetsClassifiedAsFairValueHierarchyLevel3 |
| 2204 |
Disclosure of significant unobservable inputs used in fair value measurement of assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsTable |
| 2205 |
Measurement [axis] |
Axis |
|
|
ifrs-full:MeasurementAxis |
| 2206 |
Aggregated measurement [member] |
Member |
|
|
ifrs-full:AggregatedMeasurementMember |
| 2207 |
Fair value [member] |
Member |
|
|
ifrs-full:AtFairValueMember |
| 2208 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 2209 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 2210 |
Available-for-sale financial assets [member] |
Member |
|
|
ifrs-full:FinancialAssetsAvailableforsaleCategoryMember |
| 2211 |
Valuation techniques used in fair value measurement [axis] |
Axis |
|
|
ifrs-full:ValuationTechniquesUsedInFairValueMeasurementAxis |
| 2212 |
Valuation techniques [member] |
Member |
|
|
ifrs-full:ValuationTechniquesMember |
| 2213 |
Discounted cash flow [member] |
Member |
|
|
ifrs-full:DiscountedCashFlowMember |
| 2214 |
PeerGroupUsage [member] |
Member |
|
|
pkx:PeergroupusageMember |
| 2215 |
Asset value approach [member] |
Member |
|
|
pkx:AssetValueApproachMember |
| 2216 |
Levels of fair value hierarchy [axis] |
Axis |
|
|
ifrs-full:LevelsOfFairValueHierarchyAxis |
| 2217 |
All levels of fair value hierarchy [member] |
Member |
|
|
ifrs-full:AllLevelsOfFairValueHierarchyMember |
| 2218 |
Level 3 [member] |
Member |
|
|
ifrs-full:Level3OfFairValueHierarchyMember |
| 2219 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 2220 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 2221 |
Bottom of range [member] |
Member |
|
|
ifrs-full:BottomOfRangeMember |
| 2222 |
Top of range [member] |
Member |
|
|
ifrs-full:TopOfRangeMember |
| 2223 |
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsLineItems |
| 2224 |
Available-for-sale financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FinancialAssetsAvailableforsale |
| 2225 |
Growth rate |
Concept (Percent) |
For Period |
|
pkx:GrowthRateSignificantUnobservableInputsAssets |
| 2226 |
Discount rate |
Concept (Percent) |
As Of |
|
pkx:DiscountRateSignificantUnobservableInputsAssets |
| 2227 |
Price multiple |
Concept (Pure) |
For Period |
|
ifrs-full:RevenueMultipleSignificantUnobservableInputsAssets |
| 2228 |
1165 - Disclosure - Financial Instruments - Sensitivity Analysis of Financial Assets and Financial Liabilities Classified as Level 3 of Fair Value Hierarchy (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsSensitivityAnalysisOfFinancialAssetsAndFinancialLiabilitiesClassifiedAsLevel3OfFairValueHierarchy |
| 2229 |
Disclosure of significant unobservable inputs used in fair value measurement of assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsTable |
| 2230 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 2231 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 2232 |
Available-for-sale financial assets [member] |
Member |
|
|
ifrs-full:FinancialAssetsAvailableforsaleCategoryMember |
| 2233 |
Sensitivity analysis [Axis] |
Axis |
|
|
pkx:SensitivityAnalysisAxis |
| 2234 |
Sensitivity analysis [Domain] |
Member |
|
|
pkx:SensitivityAnalysisDomain |
| 2235 |
Fluctuation 0.5% of growth rate [member] |
Member |
|
|
pkx:Fluctuation0Point5PercentOfGrowthRateMember |
| 2236 |
Fluctuation 0.5% of discount rate [member] |
Member |
|
|
pkx:Fluctuation0Point5PercentOfDiscountRateMember |
| 2237 |
Disclosure of significant unobservable inputs used in fair value measurement of assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfAssetsLineItems |
| 2238 |
Favorable changes |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseInFairValueMeasurementDueToChangeInOneOrMoreUnobservableInputsToReflectReasonablyPossibleAlternativeAssumptionsAssets |
| 2239 |
Unfavorable changes |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:DecreaseInFairValueMeasurementDueToChangeInOneOrMoreUnobservableInputsToReflectReasonablyPossibleAlternativeAssumptionsAssets |
| 2240 |
1166 - Disclosure - Financial Instruments - Changes in Fair Value of Financial Assets and Financial Liabilities Classified as Level 3 (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsChangesInFairValueOfFinancialAssetsAndFinancialLiabilitiesClassifiedAsLevel3 |
| 2241 |
Disclosure of fair value measurement of assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFairValueMeasurementOfAssetsTable |
| 2242 |
Measurement [axis] |
Axis |
|
|
ifrs-full:MeasurementAxis |
| 2243 |
Aggregated measurement [member] |
Member |
|
|
ifrs-full:AggregatedMeasurementMember |
| 2244 |
Fair value [member] |
Member |
|
|
ifrs-full:AtFairValueMember |
| 2245 |
Levels of fair value hierarchy [axis] |
Axis |
|
|
ifrs-full:LevelsOfFairValueHierarchyAxis |
| 2246 |
All levels of fair value hierarchy [member] |
Member |
|
|
ifrs-full:AllLevelsOfFairValueHierarchyMember |
| 2247 |
Level 3 [member] |
Member |
|
|
ifrs-full:Level3OfFairValueHierarchyMember |
| 2248 |
Disclosure of fair value measurement of assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFairValueMeasurementOfAssetsLineItems |
| 2249 |
Beginning |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Assets |
| 2250 |
Acquisition and others |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:PurchasesFairValueMeasurementAssets |
| 2251 |
Gain (loss) on valuations of derivatives |
Concept (Monetary) |
For Period |
|
ifrs-full:GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssets |
| 2252 |
Other comprehensive income (loss) |
Concept (Monetary) |
For Period |
|
ifrs-full:GainsLossesRecognisedInOtherComprehensiveIncomeFairValueMeasurementAssets |
| 2253 |
Impairment |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ImpairmentLossOnFinancialAssets |
| 2254 |
Disposal and others |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:SalesFairValueMeasurementAssets |
| 2255 |
Ending |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Assets |
| 2256 |
1167 - Disclosure - Financial Instruments - Finance Income and Costs by Category of Financial Instruments (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsFinanceIncomeAndCostsByCategoryOfFinancialInstruments |
| 2257 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
| 2258 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 2259 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 2260 |
Derivative financial assets [member] |
Member |
|
|
pkx:DerivativeFinancialAssetsMember |
| 2261 |
Available-for-sale financial assets [member] |
Member |
|
|
ifrs-full:FinancialAssetsAvailableforsaleCategoryMember |
| 2262 |
Held-to-maturity financial assets [member] |
Member |
|
|
ifrs-full:HeldtomaturityInvestmentsCategoryMember |
| 2263 |
Loans and receivables [member] |
Member |
|
|
ifrs-full:LoansAndReceivablesCategoryMember |
| 2264 |
Financial assets held for trading [member] |
Member |
|
|
pkx:FinancialAssetsHeldForTradingMember |
| 2265 |
Financial assets at fair value through profit or loss [member] |
Member |
|
|
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember |
| 2266 |
Fair value through other comprehensive income [Member] |
Member |
|
|
ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember |
| 2267 |
Amortized cost [Member] |
Member |
|
|
ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember |
| 2268 |
Categories of financial liabilities [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialLiabilitiesAxis |
| 2269 |
Financial liabilities, category [member] |
Member |
|
|
ifrs-full:FinancialLiabilitiesCategoryMember |
| 2270 |
Derivative financial liabilities [member] |
Member |
|
|
pkx:DerivativeFinancialLiabilitiesMember |
| 2271 |
Financial liabilities measured at amortized cost [member] |
Member |
|
|
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember |
| 2272 |
Disclosure of detailed information about financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialInstrumentsLineItems |
| 2273 |
Interest income (expense) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:InterestRevenueExpense |
| 2274 |
Gain and loss on valuation |
Concept (Monetary) |
For Period |
Credit |
pkx:GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssetsAndLiabilities |
| 2275 |
Gain and loss on foreign currency |
Concept (Monetary) |
For Period |
Credit |
pkx:GainsLossesOnForeignCurrencyTransactionsAndTranslations |
| 2276 |
Gain and loss on disposal |
Concept (Monetary) |
For Period |
Credit |
pkx:GainsLossesOnDisposalOfFinancialAssetsAndLiabilities |
| 2277 |
Impairment loss |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ImpairmentLossRecognisedInProfitOrLoss |
| 2278 |
Others |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherFinanceIncomeCost |
| 2279 |
Total |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:FinanceIncomeCost |
| 2280 |
Other comprehensive income (loss) |
Concept (Monetary) |
For Period |
Credit |
pkx:OtherComprehensiveIncomeNetOfTaxFinancialInstruments |
| 2281 |
1168 - Disclosure - Financial Instruments - Maximum Exposure to Credit Risk (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsMaximumExposureToCreditRisk |
| 2282 |
Disclosure of credit risk exposure [table] |
Table |
* |
* |
ifrs-full:DisclosureOfCreditRiskExposureTable |
| 2283 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 2284 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 2285 |
Cash and cash equivalents [member] |
Member |
|
|
pkx:CashAndCashEquivalentMember |
| 2286 |
Derivative financial assets [member] |
Member |
|
|
pkx:DerivativeFinancialAssetsMember |
| 2287 |
Short-term financial instrument [member] |
Member |
|
|
pkx:ShortTermFinancialInstrumentsMember |
| 2288 |
Debt securities [member] |
Member |
|
|
ifrs-full:DebtSecuritiesMember |
| 2289 |
Other securities [member] |
Member |
|
|
ifrs-full:OtherEquitySecuritiesMember |
| 2290 |
Fair value through profit or loss [member] |
Member |
|
|
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossClassifiedAsHeldForTradingCategoryMember |
| 2291 |
Available for sale financial assets [member] |
Member |
|
|
pkx:AvailableForSaleFinancialAssets1Member |
| 2292 |
Held to maturity investments [member] |
Member |
|
|
pkx:HeldToMaturityInvestmentsMember |
| 2293 |
Other receivables [member] |
Member |
|
|
pkx:OtherReceivablesMember |
| 2294 |
Trade accounts and notes receivables, net [member] |
Member |
|
|
pkx:TradeAccountsAndNotesReceivablesMember |
| 2295 |
Deposit instruments [member] |
Member |
|
|
pkx:DepositInstrumentsMember |
| 2296 |
Disclosure of credit risk exposure [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfCreditRiskExposureLineItems |
| 2297 |
Maximum exposure to credit risk |
Concept (Monetary) |
As Of |
|
ifrs-full:MaximumExposureToCreditRisk |
| 2298 |
1169 - Disclosure - Financial Instruments - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsAdditionalInformation |
| 2299 |
Disclosure of detailed information about financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialInstrumentsTable |
| 2300 |
Classes of financial instruments [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialInstrumentsAxis |
| 2301 |
Financial instruments [Member] |
Member |
|
|
ifrs-full:ClassesOfFinancialInstrumentsMember |
| 2302 |
Financial guarantees [member] |
Member |
|
|
ifrs-full:FinancialGuaranteeContractsMember |
| 2303 |
Disclosure of detailed information about financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialInstrumentsLineItems |
| 2304 |
Maximum exposure to credit risk related financial guarantees |
Concept (Monetary) |
As Of |
|
ifrs-full:MaximumExposureToCreditRisk |
| 2305 |
1170 - Disclosure - Financial Instruments - Allowance for Doubtful Accounts (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsAllowanceForDoubtfulAccounts |
| 2306 |
Disclosure of financial assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialAssetsTable |
| 2307 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 2308 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 2309 |
Trade accounts and notes receivables, net [member] |
Member |
|
|
pkx:TradeAccountsAndNotesReceivablesMember |
| 2310 |
Other accounts receivable [member] |
Member |
|
|
pkx:OtherAccountsReceivableMember |
| 2311 |
Loans [member] |
Member |
|
|
pkx:LoansAssetsMember |
| 2312 |
Other assets [member] |
Member |
|
|
ifrs-full:OtherAssetsMember |
| 2313 |
Disclosure of financial assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialAssetsLineItems |
| 2314 |
Allowance for doubtful accounts |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets |
| 2315 |
1171 - Disclosure - Financial Instruments - Impairment Losses on Financial Assets (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsImpairmentLossesOnFinancialAssets |
| 2316 |
Disclosure of financial assets [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialAssetsTable |
| 2317 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 2318 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 2319 |
Bad debt expenses [member] |
Member |
|
|
pkx:BadDebtExpensesMember |
| 2320 |
Others [member] |
Member |
|
|
pkx:OtherFinancialAssetMember |
| 2321 |
Available-for-sale financial assets [member] |
Member |
|
|
ifrs-full:FinancialAssetsAvailableforsaleCategoryMember |
| 2322 |
Held-to-maturity financial assets [member] |
Member |
|
|
ifrs-full:HeldtomaturityInvestmentsCategoryMember |
| 2323 |
Disclosure of financial assets [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialAssetsLineItems |
| 2324 |
Impairment loss on financial assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ImpairmentLossOnFinancialAssets |
| 2325 |
Impairment loss on financial assets, net |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss |
| 2326 |
Less: Recovery of impairment loss on financial assets |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ReversalOfImpairmentLossRecognisedInProfitOrLoss |
| 2327 |
1172 - Disclosure - Financial Instruments - Aging and Impairment Losses of Trade Accounts and Notes Receivable and Other Receivables (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsAgingAndImpairmentLossesOfTradeAccountsAndNotesReceivableAndOtherReceivables |
| 2328 |
Disclosure of financial assets that are either past due or impaired [table] |
Table |
* |
* |
ifrs-full:DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedTable |
| 2329 |
Classes of financial assets [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialAssetsAxis |
| 2330 |
Financial assets [Member] |
Member |
|
|
ifrs-full:FinancialAssetsMember |
| 2331 |
Trade accounts and notes receivables, net [member] |
Member |
|
|
pkx:TradeAccountsAndNotesReceivablesMember |
| 2332 |
Other receivables [member] |
Member |
|
|
pkx:OtherReceivablesMember |
| 2333 |
Past due status [axis] |
Axis |
|
|
ifrs-full:PastDueStatusAxis |
| 2334 |
Past due status [member] |
Member |
|
|
ifrs-full:PastDueStatusMember |
| 2335 |
Not due [member] |
Member |
|
|
ifrs-full:CurrentMember |
| 2336 |
Overdue less than 1 month [member] |
Member |
|
|
ifrs-full:NotLaterThanOneMonthMember |
| 2337 |
1 month-3 months [member] |
Member |
|
|
ifrs-full:LaterThanOneMonthAndNotLaterThanThreeMonthsMember |
| 2338 |
3 months-12 months [member] |
Member |
|
|
ifrs-full:LaterThanThreeMonthsAndNotLaterThanOneYearMember |
| 2339 |
Over 12 months [member] |
Member |
|
|
ifrs-full:LaterThanOneYearMember |
| 2340 |
Disclosure of financial assets that are either past due or impaired [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfFinancialAssetsThatAreEitherPastDueOrImpairedLineItems |
| 2341 |
Financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FinancialAssets |
| 2342 |
Allowance for doubtful accounts |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets |
| 2343 |
1173 - Disclosure - Financial Instruments - Changes in Allowance for Doubtful Accounts (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsChangesInAllowanceForDoubtfulAccounts |
| 2344 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2345 |
Reconciliation of changes in allowance account for credit losses of financial assets [abstract] |
Abstract |
|
|
ifrs-full:ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract |
| 2346 |
Beginning |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets |
| 2347 |
Initial application of IFRS No.9 |
Concept (Monetary) |
For Period |
|
pkx:AdditionalAllowanceRecognisedInProfitOrLossOnInitialApplicationAllowanceAccountForCreditLossesOfFinancialAssets |
| 2348 |
Bad debt expenses |
Concept (Monetary) |
For Period |
|
ifrs-full:AdditionalAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets |
| 2349 |
Other bad debt expenses |
Concept (Monetary) |
For Period |
|
pkx:AdditionalOtherAllowanceRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets |
| 2350 |
Others |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughOtherChangesAllowanceAccountForCreditLossesOfFinancialAssets |
| 2351 |
Ending |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets |
| 2352 |
1174 - Disclosure - Financial Instruments - Changes in Allowance for Doubtful Accounts (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsChangesInAllowanceForDoubtfulAccountsParenthetical |
| 2353 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2354 |
Reconciliation of changes in allowance account for credit losses of financial assets [abstract] |
Abstract |
|
|
ifrs-full:ReconciliationOfChangesInAllowanceAccountForCreditLossesOfFinancialAssetsAbstract |
| 2355 |
Write-off of receivables |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:DecreaseThroughWriteoffFinancialAssets |
| 2356 |
1175 - Disclosure - Financial Instruments - Contractual Maturities for Non-derivative Financial Liabilities (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsContractualMaturitiesForNonderivativeFinancialLiabilities |
| 2357 |
Disclosure of maturity analysis for non-derivative financial liabilities [table] |
Table |
* |
* |
ifrs-full:DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesTable |
| 2358 |
Maturity [axis] |
Axis |
|
|
ifrs-full:MaturityAxis |
| 2359 |
Aggregated time bands [member] |
Member |
|
|
ifrs-full:AggregatedTimeBandsMember |
| 2360 |
Less than 1 year [member] |
Member |
|
|
ifrs-full:NotLaterThanOneYearMember |
| 2361 |
1 year - 5 years [member] |
Member |
|
|
ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember |
| 2362 |
After 5 years [member] |
Member |
|
|
ifrs-full:LaterThanFiveYearsMember |
| 2363 |
Disclosure of maturity analysis for non-derivative financial liabilities [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesLineItems |
| 2364 |
Trade accounts and notes payable, book value |
Concept (Monetary) |
As Of |
Credit |
pkx:TradeAccountsAndNotesPayable |
| 2365 |
Borrowings, book value |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Borrowings |
| 2366 |
Financial guarantee liabilities, book value |
Concept (Monetary) |
As Of |
Credit |
pkx:FinancialGuaranteeLiabilities |
| 2367 |
Other financial liabilities, book value |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherFinancialLiabilities |
| 2368 |
Non-derivative financial liabilities, book value |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:FinancialLiabilitiesAtAmortisedCost |
| 2369 |
Trade accounts and notes payable, contractual cash flow |
Concept (Monetary) |
As Of |
Credit |
pkx:TradeAccountsAndNotesPayableUndiscountedCashFlows |
| 2370 |
Borrowings, contractual cash flow |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:BankBorrowingsUndiscountedCashFlows |
| 2371 |
Financial guarantee liabilities, contractual cash flow |
Concept (Monetary) |
As Of |
Credit |
pkx:FinancialGuaranteeLiabilitiesUndiscountedCashFlows |
| 2372 |
Other financial liabilities, contractual cash flow |
Concept (Monetary) |
As Of |
Credit |
pkx:OtherFinancialLiabilitiesUndiscountedCashFlows |
| 2373 |
Non-derivative financial liabilities, contractual cash flow |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:NonderivativeFinancialLiabilitiesUndiscountedCashFlows |
| 2374 |
1176 - Disclosure - Financial Instruments - Maturity Analysis of Derivative Financial Liabilities (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsMaturityAnalysisOfDerivativeFinancialLiabilities |
| 2375 |
Disclosure of maturity analysis for derivative financial liabilities [table] |
Table |
* |
* |
ifrs-full:DisclosureOfMaturityAnalysisForDerivativeFinancialLiabilitiesTable |
| 2376 |
Maturity [axis] |
Axis |
|
|
ifrs-full:MaturityAxis |
| 2377 |
Aggregated time bands [member] |
Member |
|
|
ifrs-full:AggregatedTimeBandsMember |
| 2378 |
Less than 1 year [member] |
Member |
|
|
ifrs-full:NotLaterThanOneYearMember |
| 2379 |
1 year - 5 years [member] |
Member |
|
|
ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember |
| 2380 |
After 5 years [member] |
Member |
|
|
ifrs-full:LaterThanFiveYearsMember |
| 2381 |
Classes of financial assets [axis] |
Axis |
|
|
ifrs-full:ClassesOfFinancialAssetsAxis |
| 2382 |
Financial assets [Member] |
Member |
|
|
ifrs-full:FinancialAssetsMember |
| 2383 |
Currency forward [member] |
Member |
|
|
pkx:CurrencyForwardContractMember |
| 2384 |
Currency swap [member] |
Member |
|
|
ifrs-full:CurrencySwapContractMember |
| 2385 |
Interest swap [member] |
Member |
|
|
ifrs-full:InterestRateSwapContractMember |
| 2386 |
Others [member] |
Member |
|
|
pkx:OtherContractMember |
| 2387 |
Disclosure of maturity analysis for derivative financial liabilities [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfMaturityAnalysisForDerivativeFinancialLiabilitiesLineItems |
| 2388 |
Derivative financial liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DerivativeFinancialLiabilities |
| 2389 |
1177 - Disclosure - Financial Instruments - Exposure to Currency Risk (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsExposureToCurrencyRisk |
| 2390 |
Disclosure of nature and extent of risks arising from financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable |
| 2391 |
Types of risks [axis] |
Axis |
|
|
ifrs-full:TypesOfRisksAxis |
| 2392 |
Risks [member] |
Member |
|
|
ifrs-full:TypesOfRisksMember |
| 2393 |
Currency risk [member] |
Member |
|
|
ifrs-full:CurrencyRiskMember |
| 2394 |
Currency [axis] |
Axis |
|
|
srt:CurrencyAxis |
| 2395 |
All Currencies [Domain] |
Member |
|
|
currency:AllCurrenciesDomain |
| 2396 |
USD [member] |
Member |
|
|
currency:USD |
| 2397 |
EUR [member] |
Member |
|
|
currency:EUR |
| 2398 |
JPY [member] |
Member |
|
|
currency:JPY |
| 2399 |
Others [member] |
Member |
|
|
pkx:OtherCurrencyMember |
| 2400 |
Disclosure of nature and extent of risks arising from financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems |
| 2401 |
Assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FinancialAssets |
| 2402 |
Liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:FinancialLiabilities |
| 2403 |
1178 - Disclosure - Financial Instruments - Changes in Gain or Loss Due to a Hypothetically Strengthening or Weakening in Foreign Currencies (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsChangesInGainOrLossDueToAHypotheticallyStrengtheningOrWeakeningInForeignCurrencies |
| 2404 |
Disclosure of detailed information about hedging instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutHedgingInstrumentsTable |
| 2405 |
Types of risks [axis] |
Axis |
|
|
ifrs-full:TypesOfRisksAxis |
| 2406 |
Risks [member] |
Member |
|
|
ifrs-full:TypesOfRisksMember |
| 2407 |
10% increase [member] |
Member |
|
|
pkx:TenPercentageStrengtheningInForeignExchangeRateMember |
| 2408 |
10% decrease [member] |
Member |
|
|
pkx:TenPercentageWeakeningInForeignExchangeRateMember |
| 2409 |
Currency [axis] |
Axis |
|
|
srt:CurrencyAxis |
| 2410 |
All Currencies [Domain] |
Member |
|
|
currency:AllCurrenciesDomain |
| 2411 |
USD [member] |
Member |
|
|
currency:USD |
| 2412 |
EUR [member] |
Member |
|
|
currency:EUR |
| 2413 |
JPY [member] |
Member |
|
|
currency:JPY |
| 2414 |
Disclosure of detailed information about hedging instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutHedgingInstrumentsLineItems |
| 2415 |
Changes in gain or loss due to hypothetically strengthens or weakens of functional currency against foreign currencies other than functional currency |
Concept (Monetary) |
For Period |
Credit |
pkx:IncreaseDecreaseInProfitLossOnBasisOfStrengtheningOfMajorCurrenciesAgainstFunctionalCurrency |
| 2416 |
Hypothetical percentage change in functional currency against foreign currencies other than functional currency |
Concept (Percent) |
For Period |
|
pkx:PercentageOfStrengtheningOfMajorCurrenciesAgainstFunctionalCurrency |
| 2417 |
1179 - Disclosure - Financial Instruments - Carrying Amount of Interest-Bearing Financial Instruments (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsCarryingAmountOfInterestBearingFinancialInstruments |
| 2418 |
Disclosure of nature and extent of risks arising from financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable |
| 2419 |
Types of interest rates [axis] |
Axis |
|
|
ifrs-full:TypesOfInterestRatesAxis |
| 2420 |
Interest rate types [member] |
Member |
|
|
ifrs-full:InterestRateTypesMember |
| 2421 |
Fixed rate [member] |
Member |
|
|
ifrs-full:FixedInterestRateMember |
| 2422 |
Variable rate [member] |
Member |
|
|
ifrs-full:FloatingInterestRateMember |
| 2423 |
Disclosure of nature and extent of risks arising from financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems |
| 2424 |
Financial assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:FinancialAssets |
| 2425 |
Financial liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:FinancialLiabilities |
| 2426 |
Financial asset and liabilities |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NetAssetsLiabilities |
| 2427 |
1180 - Disclosure - Financial Instruments - Changes in Interest Expense Due to an Increases or Decreases in Interest Rate (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinancialInstrumentsChangesInInterestExpenseDueToAnIncreasesOrDecreasesInInterestRate |
| 2428 |
Disclosure of nature and extent of risks arising from financial instruments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable |
| 2429 |
Non-adjusting events after reporting period [axis] |
Axis |
|
|
ifrs-full:NonadjustingEventsAfterReportingPeriodAxis |
| 2430 |
Non-adjusting events after reporting period [member] |
Member |
|
|
ifrs-full:NonadjustingEventsMember |
| 2431 |
1% increase in floating rates [member] |
Member |
|
|
pkx:OnePercentageStrengtheningOfFloatingInterestRateMember |
| 2432 |
1% decrease in floating rates [member] |
Member |
|
|
pkx:OnePercentageWeakeningInFloatingInterestRateMember |
| 2433 |
Types of interest rates [axis] |
Axis |
|
|
ifrs-full:TypesOfInterestRatesAxis |
| 2434 |
Interest rate types [member] |
Member |
|
|
ifrs-full:InterestRateTypesMember |
| 2435 |
Variable rate [member] |
Member |
|
|
ifrs-full:FloatingInterestRateMember |
| 2436 |
Disclosure of nature and extent of risks arising from financial instruments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems |
| 2437 |
Hypothetical percentage change in the floating rate |
Concept (Percent) |
As Of |
|
pkx:RiskExposureAssociatedWithInstrumentsSharingCharacteristicPercentageChangeInRisk |
| 2438 |
Change in interest expense due to hypothetical increase or decrease in the floating rate |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseInExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts |
| 2439 |
1181 - Disclosure - Share Capital and Capital Surplus - Summary of Share Capital (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureShareCapitalAndCapitalSurplusSummaryOfShareCapital |
| 2440 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2441 |
Disclosure of classes of share capital [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfClassesOfShareCapitalAbstract |
| 2442 |
Authorized shares |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesAuthorised |
| 2443 |
Par value |
Concept (Share) |
As Of |
|
ifrs-full:ParValuePerShare |
| 2444 |
Issued shares(*1) |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesIssued |
| 2445 |
Shared capital(*2) |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:IssuedCapital |
| 2446 |
1182 - Disclosure - Share Capital and Capital Surplus - Summary of Share Capital (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureShareCapitalAndCapitalSurplusSummaryOfShareCapitalParenthetical |
| 2447 |
Disclosure of classes of share capital [table] |
Table |
* |
* |
ifrs-full:DisclosureOfClassesOfShareCapitalTable |
| 2448 |
Classes of share capital [axis] |
Axis |
|
|
ifrs-full:ClassesOfShareCapitalAxis |
| 2449 |
Share capital [member] |
Member |
|
|
ifrs-full:ClassesOfShareCapitalMember |
| 2450 |
ADRs [member] |
Member |
|
|
pkx:AmericanDepositaryReceiptsMember |
| 2451 |
Disclosure of classes of share capital [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfClassesOfShareCapitalLineItems |
| 2452 |
Total shares of ADRs outstanding |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesOutstanding |
| 2453 |
Total shares of ADRs outstanding, equivalent common stock shares |
Concept (Shares) |
As Of |
|
pkx:NumberOfSharesRepresentedByADRs |
| 2454 |
Difference between the ending balance of common stock and the par value of issued common stock due to retirement of treasury stocks |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:CancellationOfTreasuryShares |
| 2455 |
Retirement of treasury stock |
Concept (Shares) |
For Period |
|
pkx:CancellationOfTreasuryStockShares |
| 2456 |
1183 - Disclosure - Share Capital and Capital Surplus - Changes in Issued Common Stock (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureShareCapitalAndCapitalSurplusChangesInIssuedCommonStock |
| 2457 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2458 |
Disclosure of classes of share capital [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfClassesOfShareCapitalAbstract |
| 2459 |
Shares issued beginning balance |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesIssued |
| 2460 |
Disposal of treasury shares |
Concept (Shares) |
For Period |
|
pkx:DisposalOfSharesIssued |
| 2461 |
Shares issued ending balance |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesIssued |
| 2462 |
Treasury shares beginning balance |
Concept (Shares) |
As Of |
|
pkx:NumberOfTreasuryShares |
| 2463 |
Disposal of treasury shares |
Concept (Shares) |
For Period |
|
pkx:SaleOrIssueOfTreasurySharesShares |
| 2464 |
Treasury shares ending balance |
Concept (Shares) |
As Of |
|
pkx:NumberOfTreasuryShares |
| 2465 |
Number of outstanding shares beginning balance |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesOutstanding |
| 2466 |
Disposal of treasury shares |
Concept (Shares) |
For Period |
|
pkx:DisposalOfOutstandingShares |
| 2467 |
Number of outstanding shares ending balance |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesOutstanding |
| 2468 |
1184 - Disclosure - Share Capital and Capital Surplus - Summary of Capital Surplus (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureShareCapitalAndCapitalSurplusSummaryOfCapitalSurplus |
| 2469 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2470 |
Statement of changes in equity [abstract] |
Abstract |
|
|
ifrs-full:StatementOfChangesInEquityAbstract |
| 2471 |
Share premium |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:SharePremium |
| 2472 |
Gain on disposal of treasury shares |
Concept (Monetary) |
As Of |
Credit |
pkx:GainOnDisposalOfTreasuryShare |
| 2473 |
Other capital deficit |
Concept (Monetary) |
As Of |
Credit |
pkx:OtherCapitalSurplusDeficit |
| 2474 |
Capital surplus |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AdditionalPaidinCapital |
| 2475 |
1185 - Disclosure - Share Capital and Capital Surplus - Summary of Redeemable Convertible Preferred Shares (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureShareCapitalAndCapitalSurplusSummaryOfRedeemableConvertiblePreferredShares |
| 2476 |
Disclosure Of Redeemable Convertible Preferred Shares [table] |
Table |
* |
* |
pkx:DisclosureOfRedeemableConvertiblePreferredSharesTable |
| 2477 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
| 2478 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
| 2479 |
Redeemable convertible preferred stock [member] |
Member |
|
|
pkx:RedeemableConvertiblePreferredStockMember |
| 2480 |
Disclosure Of Redeemable Convertible Preferred Shares [line items] |
LineItems |
|
|
pkx:DisclosureOfRedeemableConvertiblePreferredSharesLineItems |
| 2481 |
Issue date |
Concept (Date) |
For Period |
|
pkx:PreferredSharesIssueDate |
| 2482 |
Number of shares issued |
Concept (Shares) |
For Period |
|
pkx:NumberOfPreferredSharesIssued |
| 2483 |
Price per share |
Concept (Share) |
For Period |
|
pkx:PreferredSharesIssuedPerShare |
| 2484 |
Voting rights |
Concept (Text/String) |
For Period |
|
pkx:DescriptionOfVotingRights |
| 2485 |
Dividend rights |
Concept (Text/String) |
For Period |
|
pkx:DescriptionOfVotingRightsOfTheHolders |
| 2486 |
Dividend rate description |
Concept (Text/String) |
For Period |
|
pkx:DividendRateDescription |
| 2487 |
Dividend rate |
Concept (Percent) |
As Of |
|
pkx:DividendRate |
| 2488 |
Dividend rate issuance spread on comparative rate |
Concept (Text/String) |
For Period |
|
pkx:DividendRateIssuanceSpreadOnComparativeRate |
| 2489 |
Details about redemption |
Concept (Text/String) |
For Period |
|
pkx:DescriptionOfRedemption |
| 2490 |
Details about Conversion |
Concept (Text/String) |
For Period |
|
pkx:DescriptionOfConversionOfShares |
| 2491 |
1186 - Disclosure - Hybrid Bonds - Summary of Hybrid Bonds (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureHybridBondsSummaryOfHybridBonds |
| 2492 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
| 2493 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 2494 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 2495 |
Gross amount [member] |
Member |
|
|
ifrs-full:GrossCarryingAmountMember |
| 2496 |
Issuance cost [member] |
Member |
|
|
pkx:IssuanceCostMember |
| 2497 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
| 2498 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
| 2499 |
Hybrid bond 1-1 [member] |
Member |
|
|
pkx:HybridBondOneToOneMember |
| 2500 |
Hybrid bond 1-2 [member] |
Member |
|
|
pkx:HybridBondOneToTwoMember |
| 2501 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
| 2502 |
Date of issue |
Concept (Text/String) |
For Period |
|
pkx:BorrowingsIssuanceDate |
| 2503 |
Date of maturity |
Concept (Text/String) |
For Period |
|
ifrs-full:BorrowingsMaturity |
| 2504 |
Interest rate (%) |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsInterestRate |
| 2505 |
Hybrid bonds classified as equity |
Concept (Monetary) |
As Of |
Credit |
pkx:HybridBonds |
| 2506 |
1187 - Disclosure - Hybrid Bonds - Summary of Hybrid Bonds (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureHybridBondsSummaryOfHybridBondsParenthetical |
| 2507 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
| 2508 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
| 2509 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
| 2510 |
Hybrid bond 1-2 [member] |
Member |
|
|
pkx:HybridBondOneToTwoMember |
| 2511 |
Maturity [axis] |
Axis |
|
|
ifrs-full:MaturityAxis |
| 2512 |
Aggregated time bands [member] |
Member |
|
|
ifrs-full:AggregatedTimeBandsMember |
| 2513 |
After 10 years [member] |
Member |
|
|
ifrs-full:LaterThanTenYearsMember |
| 2514 |
After 10 years : Return on Government Bond [member] |
Member |
|
|
pkx:MoreThanTenYearsMember |
| 2515 |
After 30 years [member] |
Member |
|
|
pkx:LaterThanThirtyYearsMember |
| 2516 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
| 2517 |
Maturity date |
Concept (Text/String) |
For Period |
|
pkx:BorrowingsMaturityDescription |
| 2518 |
Interest rate |
Concept (Monetary) |
As Of |
Credit |
pkx:BondsIssuedGross |
| 2519 |
Interest rate adjustment |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsInterestRate |
| 2520 |
Interest rate adjustment |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsAdjustmentToInterestRateBasis |
| 2521 |
Interest payments condition |
Concept (Text/String) |
For Period |
|
pkx:InterestPaymentsConditionDescription |
| 2522 |
Others |
Concept (Text/String) |
For Period |
|
pkx:OtherDetailsOfHybridBondsDescription |
| 2523 |
1188 - Disclosure - Hybrid Bonds - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureHybridBondsAdditionalInformation |
| 2524 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
| 2525 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
| 2526 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
| 2527 |
Hybrid bonds [member] |
Member |
|
|
pkx:HybridBondsMember |
| 2528 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 2529 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 2530 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 2531 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
| 2532 |
Interest accumulated but not paid on hybrid bonds |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:InterestPayable |
| 2533 |
1189 - Disclosure - Hybrid Bonds - Hybrid Bonds Issued by POSCO ENERGY Co., Ltd. (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureHybridBondsHybridBondsIssuedByPOSCOENERGYCoLtd |
| 2534 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
| 2535 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 2536 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 2537 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 2538 |
Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] |
Axis |
|
|
ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis |
| 2539 |
Book value [Member] |
Member |
|
|
ifrs-full:CarryingAmountMember |
| 2540 |
Gross amount [member] |
Member |
|
|
ifrs-full:GrossCarryingAmountMember |
| 2541 |
Issuance cost [member] |
Member |
|
|
pkx:IssuanceCostMember |
| 2542 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
| 2543 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
| 2544 |
Hybrid bond 1-1 [member] |
Member |
|
|
pkx:HybridBondOneToOneMember |
| 2545 |
Hybrid bond 1-2 [member] |
Member |
|
|
pkx:HybridBondOneToTwoMember |
| 2546 |
Hybrid bond 1-3 [member] |
Member |
|
|
pkx:HybridBondOneToThreeMember |
| 2547 |
Hybrid bond 1-4 [member] |
Member |
|
|
pkx:HybridBondOneToFourMember |
| 2548 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
| 2549 |
Hybrid bond |
Concept (Monetary) |
As Of |
Credit |
pkx:HybridBonds |
| 2550 |
Date of issue |
Concept (Text/String) |
For Period |
|
pkx:BorrowingsIssuanceDate |
| 2551 |
Date of maturity |
Concept (Text/String) |
For Period |
|
ifrs-full:BorrowingsMaturity |
| 2552 |
Interest rate (%) |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsInterestRate |
| 2553 |
1190 - Disclosure - Hybrid Bonds - Hybrid Bonds Issued by POSCO ENERGY Co., Ltd. (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureHybridBondsHybridBondsIssuedByPOSCOENERGYCoLtdParenthetical |
| 2554 |
Disclosure of detailed information about borrowings [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable |
| 2555 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
| 2556 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
| 2557 |
Hybrid bond 1-4 [member] |
Member |
|
|
pkx:HybridBondOneToFourMember |
| 2558 |
Maturity [axis] |
Axis |
|
|
ifrs-full:MaturityAxis |
| 2559 |
Aggregated time bands [member] |
Member |
|
|
ifrs-full:AggregatedTimeBandsMember |
| 2560 |
After 10 years : Return on Government Bond [member] |
Member |
|
|
pkx:MoreThanTenYearsMember |
| 2561 |
After 10 years [member] |
Member |
|
|
ifrs-full:LaterThanTenYearsMember |
| 2562 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 2563 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 2564 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 2565 |
Disclosure of detailed information about borrowings [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems |
| 2566 |
Maturity date |
Concept (Text/String) |
For Period |
|
pkx:BorrowingsMaturityDescription |
| 2567 |
Interest rate |
Concept (Text/String) |
For Period |
|
pkx:BorrowingsInterestRateDescription |
| 2568 |
Interest rate (%) |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsInterestRate |
| 2569 |
Interest rate adjustment |
Concept (Percent) |
As Of |
|
ifrs-full:BorrowingsAdjustmentToInterestRateBasis |
| 2570 |
Interest payments condition |
Concept (Text/String) |
For Period |
|
pkx:InterestPaymentsConditionDescription |
| 2571 |
Others |
Concept (Text/String) |
For Period |
|
pkx:OtherDetailsOfHybridBondsDescription |
| 2572 |
1191 - Disclosure - Reserves - Summary of Reserves (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureReservesSummaryOfReserves |
| 2573 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2574 |
Disclosure of reserves within equity [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfReservesWithinEquityAbstract |
| 2575 |
Accumulated comprehensive loss of investments in associates and joint ventures |
Concept (Monetary) |
As Of |
Credit |
pkx:CumulativeUnrecognisedShareOfLossesOfAssociatesAndJointVentures |
| 2576 |
Changes in fair value of equity investments at fair value through other comprehensive income |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ReserveOfGainsAndLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome |
| 2577 |
Changes in the unrealized fair value of available-for-saleinvestments |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssets |
| 2578 |
Foreign currency translation differences |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ReserveOfExchangeDifferencesOnTranslation |
| 2579 |
Gain or losses on valuation of derivatives |
Concept (Monetary) |
For Period |
Credit |
pkx:GainLossOnValuationOfDerivatives |
| 2580 |
Others |
Concept (Monetary) |
As Of |
Credit |
pkx:OtherMiscellaneousReserves |
| 2581 |
Reserves |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:OtherReserves |
| 2582 |
1192 - Disclosure - Reserves - Changes in the Unrealized Fair Value of Available-for-sale Investments (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureReservesChangesInTheUnrealizedFairValueOfAvailableforsaleInvestments |
| 2583 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2584 |
Disclosure of reserves within equity [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfReservesWithinEquityAbstract |
| 2585 |
Changes in unrealized fair value of available-for-sale investments, beginning balance |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssets |
| 2586 |
Initial application of IFRS No. 9 |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:FairValueGainLossThatWouldHaveBeenRecognisedInProfitOrLossIfFinancialAssetsHadNotBeenReclassifiedOutOfFairValueThroughProfitOrLossAndIntoFairValueThroughOtherComprehensiveIncomeInitialApplicationOfIFRS9 |
| 2587 |
Changes in unrealized fair value of equity investments |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax |
| 2588 |
Reclassification upon disposal |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ReclassificationAdjustmentsOnAvailableforsaleFinancialAssetsNetOfTax |
| 2589 |
Impairment of available-for-sale investments |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpairmentOfAvailableforsaleFinancialAssets |
| 2590 |
Others |
Concept (Monetary) |
For Period |
Credit |
pkx:OtherChangesInUnrealizedFairValueOfAvailableforsaleFinancialAssets |
| 2591 |
Changes in unrealized fair value of available-for-sale investments, ending balance |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ReserveOfGainsAndLossesOnRemeasuringAvailableforsaleFinancialAssets |
| 2592 |
1193 - Disclosure - Treasury Shares - Changes in Treasury Shares (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureTreasurySharesChangesInTreasuryShares |
| 2593 |
Statement of changes in equity [table] |
Table |
* |
* |
ifrs-full:StatementOfChangesInEquityTable |
| 2594 |
Components of equity [axis] |
Axis |
|
|
ifrs-full:ComponentsOfEquityAxis |
| 2595 |
Equity [member] |
Member |
|
|
ifrs-full:EquityMember |
| 2596 |
Treasury shares [member] |
Member |
|
|
ifrs-full:TreasurySharesMember |
| 2597 |
Statement of changes in equity [line items] |
LineItems |
|
|
ifrs-full:StatementOfChangesInEquityLineItems |
| 2598 |
Number of shares, Beginning |
Concept (Shares) |
As Of |
|
pkx:NumberOfTreasuryShares |
| 2599 |
Number of shares, Disposal of treasury shares |
Concept (Shares) |
For Period |
|
pkx:SaleOrIssueOfTreasurySharesShares |
| 2600 |
Number of shares, Ending |
Concept (Shares) |
As Of |
|
pkx:NumberOfTreasuryShares |
| 2601 |
Amount, Beginning |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:TreasuryShares |
| 2602 |
Amount, Disposal of treasury shares |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:SaleOrIssueOfTreasuryShares |
| 2603 |
Amount, Ending |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:TreasuryShares |
| 2604 |
1194 - Disclosure - Revenue - Summary of Revenue Disaggregated by Types of Revenue and Timing of Revenue Recognition (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRevenueSummaryOfRevenueDisaggregatedByTypesOfRevenueAndTimingOfRevenueRecognition |
| 2605 |
Disclosure of disaggregation of revenue from contracts with customers [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable |
| 2606 |
Segments [axis] |
Axis |
|
|
ifrs-full:SegmentsAxis |
| 2607 |
Segments [member] |
Member |
|
|
ifrs-full:SegmentsMember |
| 2608 |
Steel [member] |
Member |
|
|
pkx:SteelMember |
| 2609 |
Trading [member] |
Member |
|
|
pkx:TradingMember |
| 2610 |
Construction [member] |
Member |
|
|
pkx:ConstructionMember |
| 2611 |
Other [member] |
Member |
|
|
pkx:OtherMember |
| 2612 |
Timing of transfer of goods or services [axis] |
Axis |
|
|
ifrs-full:TimingOfTransferOfGoodsOrServicesAxis |
| 2613 |
Timing of transfer of goods or services [member] |
Member |
|
|
ifrs-full:TimingOfTransferOfGoodsOrServicesMember |
| 2614 |
Revenue recognized at a point in time [member] |
Member |
|
|
ifrs-full:GoodsOrServicesTransferredAtPointInTimeMember |
| 2615 |
Revenue recognized over time [member] |
Member |
|
|
ifrs-full:GoodsOrServicesTransferredOverTimeMember |
| 2616 |
Products and services [axis] |
Axis |
|
|
ifrs-full:ProductsAndServicesAxis |
| 2617 |
Products and services [member] |
Member |
|
|
ifrs-full:ProductsAndServicesMember |
| 2618 |
Revenue from sales of goods [member] |
Member |
|
|
pkx:SalesOfGoodsMember |
| 2619 |
Revenue from services [member] |
Member |
|
|
pkx:ServicesMember |
| 2620 |
Revenue from construction contract [member] |
Member |
|
|
pkx:ConstructionContractMember |
| 2621 |
Others [member] |
Member |
|
|
pkx:OthersServicesMember |
| 2622 |
Disclosure of disaggregation of revenue from contracts with customers [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems |
| 2623 |
Revenue |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RevenueFromContractsWithCustomers |
| 2624 |
1195 - Disclosure - Revenue - Summary of Contract Assets and Liabilities From Contracts With Customers (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRevenueSummaryOfContractAssetsAndLiabilitiesFromContractsWithCustomers |
| 2625 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2626 |
Disclosure of Receivables, customer finance, contract assets and contract liabilities [abstract] |
Abstract |
|
|
pkx:DisclosureOfreceivablesCustomerFinanceContractAssetsAndContractLiabilitiesAbstract |
| 2627 |
Account receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:ReceivablesFromContractsWithCustomers |
| 2628 |
Due from customers for contract work |
Concept (Monetary) |
As Of |
Debit |
pkx:AmountDueFromCustomersForContractWorkAsContractAsset |
| 2629 |
Advance received |
Concept (Monetary) |
As Of |
Credit |
pkx:AdvanceReceivedCurrent |
| 2630 |
Due to customers for contract work |
Concept (Monetary) |
As Of |
Credit |
pkx:AmountDueToCustomersForContractWorkAsContractLiabilities |
| 2631 |
Unearned revenue |
Concept (Monetary) |
As Of |
Credit |
pkx:UnearnedRevenue |
| 2632 |
1196 - Disclosure - Revenue - Contract Balances - Summary of In-Progress Contracts (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRevenueContractBalancesSummaryOfInProgressContracts |
| 2633 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2634 |
Disclosure of disaggregation of revenue from contracts with customers [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract |
| 2635 |
Accumulated cost |
Concept (Monetary) |
For Period |
Debit |
pkx:AccumulatedCost |
| 2636 |
Accumulated contract profit |
Concept (Monetary) |
For Period |
Credit |
pkx:AccumulatedContractProfit |
| 2637 |
Accumulated contract loss |
Concept (Monetary) |
For Period |
Debit |
pkx:AccumulatedContractLoss |
| 2638 |
Accumulated contract revenue |
Concept (Monetary) |
For Period |
Credit |
pkx:AccumulatedContractRevenue |
| 2639 |
1197 - Disclosure - Revenue - Contract Details - Summary of Due From Customers for Contract Work and Due to Customers for Contract Work (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRevenueContractDetailsSummaryOfDueFromCustomersForContractWorkAndDueToCustomersForContractWork |
| 2640 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2641 |
Disclosure of disaggregation of revenue from contracts with customers [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract |
| 2642 |
Unbilled due from customers for contract work |
Concept (Monetary) |
As Of |
Debit |
pkx:GrossAmountDueFromCustomersForContractWorkAsAssets |
| 2643 |
Due to customers for contract work |
Concept (Monetary) |
As Of |
Debit |
pkx:DueToCustomersForContractWork |
| 2644 |
Construction contract in progress |
Concept (Monetary) |
As Of |
Debit |
pkx:GrossAmountDueFromToCustomersForContractWork |
| 2645 |
1198 - Disclosure - Revenue - Summary of Changes in Estimated Total Contract Costs and Impact on Profit or Loss (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRevenueSummaryOfChangesInEstimatedTotalContractCostsAndImpactOnProfitOrLoss |
| 2646 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2647 |
Disclosure of disaggregation of revenue from contracts with customers [abstract] |
Abstract |
|
|
ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersAbstract |
| 2648 |
Changes in estimated total contract costs |
Concept (Monetary) |
For Period |
Credit |
pkx:IncreaseDecreaseInEstimatedContractCosts |
| 2649 |
Changes in profit before income taxes of construction contract : |
Abstract |
|
|
pkx:IncreaseDecreaseInProfitBeforeIncomeTaxesOfConstructionContractAbstract |
| 2650 |
- Current period |
Concept (Monetary) |
For Period |
Credit |
pkx:IncreaseDecreaseInProfitBeforeIncomeTaxesOfConstructionContractCurrentPeriod |
| 2651 |
- Future periods |
Concept (Monetary) |
For Period |
Credit |
pkx:IncreaseDecreaseInProfitBeforeIncomeTaxesOfConstructionContractFuturePeriods |
| 2652 |
1199 - Disclosure - Revenue - Summary of Significant Assumptions Including Uncertainty of Estimate of Total Contract Costs (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRevenueSummaryOfSignificantAssumptionsIncludingUncertaintyOfEstimateOfTotalContractCosts |
| 2653 |
Disclosure of disaggregation of revenue from contracts with customers [table] |
Table |
* |
* |
ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable |
| 2654 |
Categories of assets recognised from costs to obtain or fulfil contracts with customers [axis] |
Axis |
|
|
ifrs-full:CategoriesOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersAxis |
| 2655 |
Categories of assets recognised from costs to obtain or fulfil contracts with customers [member] |
Member |
|
|
ifrs-full:CategoriesOfAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomersMember |
| 2656 |
Material cost [member] |
Member |
|
|
pkx:MaterialCostMember |
| 2657 |
Labor cost [member] |
Member |
|
|
pkx:LaborCostMember |
| 2658 |
Outsourcing cost [member] |
Member |
|
|
pkx:OutsourcingCostMember |
| 2659 |
Disclosure of disaggregation of revenue from contracts with customers [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems |
| 2660 |
Method of significant assumption |
Concept (Text/String) |
For Period |
|
pkx:DescriptionOfMethodOfSignificantAssumptionOfContractCosts |
| 2661 |
1200 - Disclosure - Selling and Administrative Expenses - Summary of Other Administrative Expenses (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureSellingAndAdministrativeExpensesSummaryOfOtherAdministrativeExpenses |
| 2662 |
Statement of comprehensive income [Table] |
Table |
* |
* |
srt:CondensedStatementOfComprehensiveIncomeTable |
| 2663 |
Statement of comprehensive income, profit or loss location [axis] |
Axis |
|
|
pkx:StatementOfComprehensiveIncomeProfitOrLossLocationAxis |
| 2664 |
Statement of comprehensive income, profit or loss location [member] |
Member |
|
|
pkx:StatementOfComprehensiveIncomeProfitOrLossLocationMember |
| 2665 |
Administrative expenses [member] |
Member |
|
|
pkx:AdministrativeExpensesMember |
| 2666 |
Statement of comprehensive income [Line Items] |
LineItems |
|
|
srt:CondensedStatementOfIncomeCaptionsLineItems |
| 2667 |
Wages and salaries |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:WagesAndSalaries |
| 2668 |
Expenses related to post-employment benefits |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans |
| 2669 |
Other employee benefits |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:OtherEmployeeExpense |
| 2670 |
Travel |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TravelExpense |
| 2671 |
Depreciation |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DepreciationExpense |
| 2672 |
Amortization |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AmortisationExpense |
| 2673 |
Communication |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CommunicationExpense |
| 2674 |
Electricity expenses |
Concept (Monetary) |
For Period |
Debit |
pkx:ElectricityExpenses |
| 2675 |
Taxes and public dues |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TaxExpenseOtherThanIncomeTaxExpense |
| 2676 |
Rental |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:RentalExpense |
| 2677 |
Repairs |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:RepairsAndMaintenanceExpense |
| 2678 |
Entertainment |
Concept (Monetary) |
For Period |
Debit |
pkx:EntertainmentExpense |
| 2679 |
Advertising |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:MediaProductionExpense |
| 2680 |
Research & development |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ResearchAndDevelopmentExpense |
| 2681 |
Service fees |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ProfessionalFeesExpense |
| 2682 |
Vehicles maintenance |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TransportationExpense |
| 2683 |
Industry association fee |
Concept (Monetary) |
For Period |
Debit |
pkx:IndustryAssociationFee |
| 2684 |
Conference |
Concept (Monetary) |
For Period |
Debit |
pkx:ConferenceExpenses |
| 2685 |
Increase to provisions |
Concept (Monetary) |
For Period |
Debit |
pkx:IncreaseToProvisions |
| 2686 |
Others |
Concept (Monetary) |
For Period |
Debit |
pkx:OtherAdministrativeExpenses |
| 2687 |
Total administrative expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdministrativeExpense |
| 2688 |
1201 - Disclosure - Selling and Administrative Expenses - Summary of Selling Expenses (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureSellingAndAdministrativeExpensesSummaryOfSellingExpenses |
| 2689 |
Statement of comprehensive income [Table] |
Table |
* |
* |
srt:CondensedStatementOfComprehensiveIncomeTable |
| 2690 |
Statement of comprehensive income, profit or loss location [axis] |
Axis |
|
|
pkx:StatementOfComprehensiveIncomeProfitOrLossLocationAxis |
| 2691 |
Statement of comprehensive income, profit or loss location [member] |
Member |
|
|
pkx:StatementOfComprehensiveIncomeProfitOrLossLocationMember |
| 2692 |
Selling expenses [member] |
Member |
|
|
pkx:SellingExpensesMember |
| 2693 |
Statement of comprehensive income [Line Items] |
LineItems |
|
|
srt:CondensedStatementOfIncomeCaptionsLineItems |
| 2694 |
Freight and custody expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TransportationExpense |
| 2695 |
Operating expenses for distribution center |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DistributionCosts |
| 2696 |
Sales commissions |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:FeeAndCommissionExpense |
| 2697 |
Sales advertising |
Concept (Monetary) |
For Period |
Debit |
pkx:SalesAdvertisingExpense |
| 2698 |
Sales promotion |
Concept (Monetary) |
For Period |
Debit |
pkx:SalesPromotionExpenses |
| 2699 |
Sample |
Concept (Monetary) |
For Period |
Debit |
pkx:SampleExpenses |
| 2700 |
Sales insurance premium |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InsuranceExpense |
| 2701 |
Contract cost |
Concept (Monetary) |
For Period |
Debit |
pkx:ContractCost |
| 2702 |
Others |
Concept (Monetary) |
For Period |
Debit |
pkx:OtherSellingExpenses |
| 2703 |
Total Selling expenses |
Concept (Monetary) |
For Period |
Debit |
pkx:SellingExpenses |
| 2704 |
1202 - Disclosure - Research and Development Expenditures Recognized as Expenses - Summary of Research and Development Expenditures Recognized as Expenses (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureResearchAndDevelopmentExpendituresRecognizedAsExpensesSummaryOfResearchAndDevelopmentExpendituresRecognizedAsExpenses |
| 2705 |
Statement of comprehensive income [Table] |
Table |
* |
* |
srt:CondensedStatementOfComprehensiveIncomeTable |
| 2706 |
Statement of comprehensive income, profit or loss location [axis] |
Axis |
|
|
pkx:StatementOfComprehensiveIncomeProfitOrLossLocationAxis |
| 2707 |
Statement of comprehensive income, profit or loss location [member] |
Member |
|
|
pkx:StatementOfComprehensiveIncomeProfitOrLossLocationMember |
| 2708 |
Administrative expenses [member] |
Member |
|
|
pkx:AdministrativeExpensesMember |
| 2709 |
Cost of sales [member] |
Member |
|
|
pkx:CostOfSalesMember |
| 2710 |
Statement of comprehensive income [Line Items] |
LineItems |
|
|
srt:CondensedStatementOfIncomeCaptionsLineItems |
| 2711 |
Research and development expenditures recognized as expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ResearchAndDevelopmentExpense |
| 2712 |
1203 - Disclosure - Other Operating Income and Expenses - Details of Other Operating Income and Expenses (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpenses |
| 2713 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2714 |
Analysis of income and expense [abstract] |
Abstract |
|
|
ifrs-full:AnalysisOfIncomeAndExpenseAbstract |
| 2715 |
Other operating income |
Abstract |
|
|
pkx:OtherOperatingIncomeAbstract |
| 2716 |
Gain on disposals of assets held for sale |
Concept (Monetary) |
For Period |
Credit |
pkx:GainOnDisposalsOfAssetsHeldForSale |
| 2717 |
Gain on disposals of investment in subsidiaries, associates and joint ventures |
Concept (Monetary) |
For Period |
Credit |
pkx:GainOnDisposalOfInvestmentsAccountedForUsingEquityMethod |
| 2718 |
Gain on disposals of property, plant and equipment |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GainsOnDisposalsOfPropertyPlantAndEquipment |
| 2719 |
Gain on disposals of intangible assets |
Concept (Monetary) |
For Period |
Credit |
pkx:GainOnDisposalOfIntangibleAssets |
| 2720 |
Gain on valuation of firm commitment |
Concept (Monetary) |
For Period |
Credit |
pkx:ProfitOnValuationOfFirmCommitment |
| 2721 |
Gain on insurance proceeds |
Concept (Monetary) |
For Period |
Credit |
pkx:GainsOnInsuranceProceeds |
| 2722 |
Others |
Concept (Monetary) |
For Period |
Credit |
pkx:OtherMiscellaneousOtherOperatingIncome |
| 2723 |
Other operating income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:MiscellaneousOtherOperatingIncome |
| 2724 |
Other operating expenses |
Abstract |
|
|
pkx:OtherOperatingExpensesAbstract |
| 2725 |
Impairment loss on assets held for sale |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpairmentLossOnAssetsHeldForSale |
| 2726 |
Loss on disposals of investments in subsidiaries, associates and joint ventures |
Concept (Monetary) |
For Period |
Debit |
pkx:LossOnDisposalOfInvestmentsAccountedForUsingEquityMethod |
| 2727 |
Loss on disposals of property, plant and equipment |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:LossesOnDisposalsOfPropertyPlantAndEquipment |
| 2728 |
Impairment loss on property, plant and equipment |
Concept (Monetary) |
For Period |
|
ifrs-full:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment |
| 2729 |
Impairment loss on investment property |
Concept (Monetary) |
For Period |
|
ifrs-full:ImpairmentLossRecognisedInProfitOrLossInvestmentProperty |
| 2730 |
Loss on disposals of investment property |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:LossesOnDisposalsOfInvestmentProperties |
| 2731 |
Impairment loss on intangible assets |
Concept (Monetary) |
For Period |
|
ifrs-full:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill |
| 2732 |
Increase to provisions |
Concept (Monetary) |
For Period |
Debit |
pkx:IncreaseToProvisionsInOtherOperatingExpenses |
| 2733 |
Loss on valuation of firm commitment |
Concept (Monetary) |
For Period |
Debit |
pkx:LossOnValuationOfFirmCommitment |
| 2734 |
Donations |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DonationsAndSubsidiesExpense |
| 2735 |
Idle tangible asset expenses |
Concept (Monetary) |
For Period |
Debit |
pkx:IdleTangibleAssetExpenses |
| 2736 |
Others |
Concept (Monetary) |
For Period |
Debit |
pkx:OtherMiscellaneousOtherOperatingExpense |
| 2737 |
Other operating expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:MiscellaneousOtherOperatingExpense |
| 2738 |
1204 - Disclosure - Other Operating Income and Expenses - Details of Other Operating Income and Expenses (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOtherOperatingIncomeAndExpensesDetailsOfOtherOperatingIncomeAndExpensesParenthetical |
| 2739 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2740 |
Analysis of income and expense [abstract] |
Abstract |
|
|
ifrs-full:AnalysisOfIncomeAndExpenseAbstract |
| 2741 |
Tax refund upon successful appeal to tax |
Concept (Monetary) |
For Period |
Credit |
pkx:TaxRefundWithoutCorporateTax |
| 2742 |
Refund of VAT and other taxes |
Concept (Monetary) |
For Period |
Credit |
pkx:TaxesPaidRefundOtherThanIncomeTax |
| 2743 |
Additional taxes imposed about value added tax |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:ValueAddedTaxReceivables |
| 2744 |
1205 - Disclosure - Finance Income and Costs - Details of Finance Income and Costs (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinanceIncomeAndCostsDetailsOfFinanceIncomeAndCosts |
| 2745 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2746 |
Analysis of income and expense [abstract] |
Abstract |
|
|
ifrs-full:AnalysisOfIncomeAndExpenseAbstract |
| 2747 |
Finance income |
Abstract |
|
|
pkx:FinanceIncomeAbstract |
| 2748 |
Interest income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RevenueFromInterest |
| 2749 |
Dividend income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RevenueFromDividends |
| 2750 |
Gain on foreign currency transactions |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:NetForeignExchangeGain |
| 2751 |
Gain on foreign currency translations |
Concept (Monetary) |
For Period |
Credit |
pkx:GainOnForeignCurrencyTranslations |
| 2752 |
Gain on derivatives transactions |
Concept (Monetary) |
For Period |
Credit |
pkx:GainOnDerivativesTransactions |
| 2753 |
Gain on valuations of derivatives |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GainsOnChangeInFairValueOfDerivatives |
| 2754 |
Gain on disposals of available-for-sale financial assets |
Concept (Monetary) |
For Period |
Credit |
pkx:GainOnDisposalOfAvailableforsaleFinancialAssets |
| 2755 |
Gain on valuations of financial assets at fair value through profit or loss |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss |
| 2756 |
Others |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:OtherFinanceIncome |
| 2757 |
Finance income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:FinanceIncome |
| 2758 |
Finance costs |
Abstract |
|
|
pkx:FinanceCostsAbstract |
| 2759 |
Interest expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InterestExpense |
| 2760 |
Loss on foreign currency transactions |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:NetForeignExchangeLoss |
| 2761 |
Loss on foreign currency translations |
Concept (Monetary) |
For Period |
Debit |
pkx:LossOnForeignCurrencyTranslations |
| 2762 |
Loss on derivatives transactions |
Concept (Monetary) |
For Period |
Debit |
pkx:LossOnDerivativesTransactions |
| 2763 |
Loss on valuation of derivatives |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:LossesOnChangeInFairValueOfDerivatives |
| 2764 |
Impairment loss on available-for-sale financial assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ImpairmentLossOnFinancialAssets |
| 2765 |
Loss on valuations of financial assets at fair value through profit or loss |
Concept (Monetary) |
For Period |
Debit |
pkx:LossOnFinancialAssetsAtFairValueThroughProfitLoss |
| 2766 |
Others |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:OtherFinanceCost |
| 2767 |
Finance costs |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:FinanceCosts |
| 2768 |
1206 - Disclosure - Finance Income and Costs - Details of Finance Income and Costs (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureFinanceIncomeAndCostsDetailsOfFinanceIncomeAndCostsParenthetical |
| 2769 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2770 |
Analysis of income and expense [abstract] |
Abstract |
|
|
ifrs-full:AnalysisOfIncomeAndExpenseAbstract |
| 2771 |
Interest income |
Concept (Monetary) |
For Period |
Credit |
pkx:RevenueFromInterestFinancialInstruments |
| 2772 |
1207 - Disclosure - Expenses by Nature - Summary of Expenses by Nature (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureExpensesByNatureSummaryOfExpensesByNature |
| 2773 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2774 |
Analysis of income and expense [abstract] |
Abstract |
|
|
ifrs-full:AnalysisOfIncomeAndExpenseAbstract |
| 2775 |
Raw material used, changes in inventories and others |
Concept (Monetary) |
For Period |
Debit |
pkx:RawMaterialUsedChangesInInventoriesAndOthers |
| 2776 |
Employee benefits expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:EmployeeBenefitsExpense |
| 2777 |
Outsourced processing cost |
Concept (Monetary) |
For Period |
Debit |
pkx:OutsourcedProcessingCost |
| 2778 |
Electricity expenses |
Concept (Monetary) |
For Period |
Debit |
pkx:ElectricityExpenses |
| 2779 |
Depreciation |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DepreciationExpense |
| 2780 |
Amortization |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AmortisationExpense |
| 2781 |
Freight and custody expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TransportationExpense |
| 2782 |
Sales commissions |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:FeeAndCommissionExpense |
| 2783 |
Loss on disposal of property, plant and equipment |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:LossesOnDisposalsOfPropertyPlantAndEquipment |
| 2784 |
Impairment loss on property, plant and equipment |
Concept (Monetary) |
For Period |
|
ifrs-full:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment |
| 2785 |
Impairment loss on goodwill and intangible assets |
Concept (Monetary) |
For Period |
|
ifrs-full:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsAndGoodwill |
| 2786 |
Donations |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DonationsAndSubsidiesExpense |
| 2787 |
Other expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:OtherExpenseByNature |
| 2788 |
Expenses by nature |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ExpenseByNature |
| 2789 |
Wages and salaries |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:WagesAndSalaries |
| 2790 |
Expenses related to post-employment benefits |
Concept (Monetary) |
For Period |
Debit |
pkx:PostEmploymentBenefitExpense |
| 2791 |
Employee benefits expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:EmployeeBenefitsExpense |
| 2792 |
1208 - Disclosure - Income Taxes - Summary of Income Tax Expense (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesSummaryOfIncomeTaxExpense |
| 2793 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2794 |
Major components of tax expense (income) [abstract] |
Abstract |
|
|
ifrs-full:MajorComponentsOfTaxExpenseIncomeAbstract |
| 2795 |
Current income taxes |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CurrentTaxExpenseIncome |
| 2796 |
Deferred income tax due to temporary differences |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences |
| 2797 |
Items recorded directly in equity |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CurrentAndDeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity |
| 2798 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
| 2799 |
1209 - Disclosure - Income Taxes - Income Tax Credit (Charged) Directly to Equity (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesIncomeTaxCreditChargedDirectlyToEquity |
| 2800 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2801 |
Current and deferred tax relating to items charged or credited directly to equity [abstract] |
Abstract |
|
|
ifrs-full:CurrentAndDeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquityAbstract |
| 2802 |
Net changes in fair value of equity investments at fair value through other comprehensive income |
Concept (Monetary) |
For Period |
Debit |
pkx:IncomeTaxRelatingToNetChangesInFairValueOfEquityInvestmentsAtFairValueThroughOtherComprehensiveIncome |
| 2803 |
Remeasurements of defined benefit plans |
Concept (Monetary) |
For Period |
Debit |
pkx:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlans |
| 2804 |
Gain on sale of treasury shares |
Concept (Monetary) |
For Period |
Debit |
pkx:IncomeTaxRelatingToLossGainOnSaleOfTreasuryShares |
| 2805 |
Others |
Concept (Monetary) |
For Period |
Debit |
pkx:OtherTaxRelatingToItemsCreditedChargedDirectlyToEquity |
| 2806 |
Income taxes credited (charged) directly to equity |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CurrentAndDeferredTaxRelatingToItemsChargedOrCreditedDirectlyToEquity |
| 2807 |
1210 - Disclosure - Income Taxes - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesAdditionalInformation |
| 2808 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2809 |
Major components of tax expense (income) [abstract] |
Abstract |
|
|
ifrs-full:MajorComponentsOfTaxExpenseIncomeAbstract |
| 2810 |
POSCO's statutory rate |
Concept (Percent) |
For Period |
|
ifrs-full:ApplicableTaxRate |
| 2811 |
Deductible temporary differences |
Concept (Monetary) |
As Of |
|
ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised |
| 2812 |
Taxable temporary differences, not recognized |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:DeferredTaxAssetWhenUtilisationIsDependentOnFutureTaxableProfitsInExcessOfProfitsFromReversalOfTaxableTemporaryDifferencesAndEntityHasSufferedLossInJurisdictionToWhichDeferredTaxAssetRelates |
| 2813 |
1211 - Disclosure - Income Taxes - Reconciliation Of Calculated Income Tax Expense Based on the Statutory Rate to Actual Amount of Taxes Recorded (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesReconciliationOfCalculatedIncomeTaxExpenseBasedOnTheStatutoryRateToActualAmountOfTaxesRecorded |
| 2814 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2815 |
Reconciliation of accounting profit multiplied by applicable tax rates [abstract] |
Abstract |
|
|
ifrs-full:ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract |
| 2816 |
Profit before income tax expense |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossBeforeTax |
| 2817 |
Income tax expense computed at statutory rate |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TaxExpenseIncomeAtApplicableTaxRate |
| 2818 |
Adjustments: |
Abstract |
|
|
pkx:AdjustmentToReconcileCalculatedTaxExpenseToActualTaxExpenseAbstract |
| 2819 |
Tax credits |
Concept (Monetary) |
For Period |
Debit |
pkx:TaxEffectOfTaxCredits |
| 2820 |
Additional Income tax expense for prior years (Over provisions from prior years) |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForCurrentTaxOfPriorPeriod |
| 2821 |
Tax effect from tax audit |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TaxEffectOfTaxLosses |
| 2822 |
Investment in subsidiaries, associates and joint ventures |
Concept (Monetary) |
For Period |
Debit |
pkx:TaxEffectOfInvestmentInSubsidiariesAssociatesAndJointVentures |
| 2823 |
Tax effects due to permanent differences |
Concept (Monetary) |
For Period |
Debit |
pkx:TaxEffectDueToPermanentDifferences |
| 2824 |
Effect of tax rate change |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:TaxEffectFromChangeInTaxRate |
| 2825 |
Others |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome |
| 2826 |
Adjustments |
Concept (Monetary) |
For Period |
Debit |
pkx:AdjustmentsToReconcileCalculatedTaxExpenseToActualTaxExpense |
| 2827 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
| 2828 |
Effective tax rate |
Concept (Percent) |
For Period |
|
ifrs-full:AverageEffectiveTaxRate |
| 2829 |
1212 - Disclosure - Income Taxes - Reconciliation Of Calculated Income Tax Expense Based on the Statutory Rate to Actual Amount of Taxes Recorded (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesReconciliationOfCalculatedIncomeTaxExpenseBasedOnTheStatutoryRateToActualAmountOfTaxesRecordedParenthetical |
| 2830 |
Disclosure of Income Taxes [Table] |
Table |
* |
* |
pkx:DisclosureOfIncomeTaxesTable |
| 2831 |
Non-adjusting events after reporting period [axis] |
Axis |
|
|
ifrs-full:NonadjustingEventsAfterReportingPeriodAxis |
| 2832 |
Non-adjusting events after reporting period [member] |
Member |
|
|
ifrs-full:NonadjustingEventsMember |
| 2833 |
Changes in tax rates or tax laws enacted or announced [member] |
Member |
|
|
ifrs-full:ChangesInTaxRatesOrTaxLawsEnactedOrAnnouncedMember |
| 2834 |
Disclosure of Income Taxes [Line Items] |
LineItems |
|
|
pkx:DisclosureOfIncomeTaxesLineItems |
| 2835 |
Statutory rate |
Concept (Percent) |
For Period |
|
ifrs-full:ApplicableTaxRate |
| 2836 |
Excess of taxable income enacted |
Concept (Monetary) |
For Period |
Debit |
pkx:IncreaseInTaxableIncomeDueToChangeInTaxRate |
| 2837 |
1213 - Disclosure - Income Taxes - Movements in Deferred Tax Assets (Liabilities) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesMovementsInDeferredTaxAssetsLiabilities |
| 2838 |
Disclosure of temporary difference, unused tax losses and unused tax credits [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable |
| 2839 |
Temporary difference, unused tax losses and unused tax credits [axis] |
Axis |
|
|
ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis |
| 2840 |
Temporary difference, unused tax losses and unused tax credits [member] |
Member |
|
|
ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember |
| 2841 |
Allowance for credit losses [member] |
Member |
|
|
ifrs-full:AllowanceForCreditLossesMember |
| 2842 |
Reserve for technology developments [member] |
Member |
|
|
pkx:ReserveForTechnologyDevelopmentMember |
| 2843 |
Property, plant and equipment depreciation [member] |
Member |
|
|
pkx:PropertyPlantAndEquipmentDepreciationMember |
| 2844 |
Share of profit or loss of equity-accounted investees [member] |
Member |
|
|
pkx:ShareOfProfitOrLossOfEquityAccountedInvesteesMember |
| 2845 |
Allowance for inventories valuation [member] |
Member |
|
|
pkx:AllowanceForInventoriesValuationMember |
| 2846 |
Property, plant and equipment revaluation [member] |
Member |
|
|
pkx:PropertyPlantAndEquipmentRevaluationMember |
| 2847 |
Prepaid expenses [member] |
Member |
|
|
pkx:PrepaidExpensesMember |
| 2848 |
Property, plant and equipment impairment loss [member] |
Member |
|
|
pkx:PropertyPlantAndEquipmentImpairmentLossMember |
| 2849 |
Gain or loss on foreign currency [member] |
Member |
|
|
ifrs-full:UnrealisedForeignExchangeGainsLossesMember |
| 2850 |
Defined benefit obligations [member] |
Member |
|
|
ifrs-full:PresentValueOfDefinedBenefitObligationMember |
| 2851 |
Plan assets [member] |
Member |
|
|
ifrs-full:PlanAssetsMember |
| 2852 |
Provision for construction losses [member] |
Member |
|
|
pkx:ProvisionForConstructionLossesMember |
| 2853 |
Provision for construction warranty [member] |
Member |
|
|
pkx:ProvisionForConstructionWarrantyMember |
| 2854 |
Accrued income [member] |
Member |
|
|
pkx:AccruedIncomeMember |
| 2855 |
Other [member] |
Member |
|
|
ifrs-full:OtherTemporaryDifferencesMember |
| 2856 |
Temporary differences [member] |
Member |
|
|
ifrs-full:TemporaryDifferenceMember |
| 2857 |
Changes in fair value of investments in equity instruments measured at fair value through other comprehensive income [member] |
Member |
|
|
pkx:ChangesInFairValueOfInvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember |
| 2858 |
Other deferred income taxes recognized directly to equity [member] |
Member |
|
|
pkx:DeferredIncomeTaxesRecognizedDirectlyToEquityOtherMember |
| 2859 |
Deferred income taxes recognized directly to equity [member] |
Member |
|
|
pkx:DeferredIncomeTaxesRecognizedDirectlyToEquityMember |
| 2860 |
Tax credit carryforward and others [member] |
Member |
|
|
ifrs-full:UnusedTaxCreditsMember |
| 2861 |
Investments in subsidiaries, associates and joint ventures [member] |
Member |
|
|
pkx:InvestmentsInSubsidiariesAssociatesAndJointVenturesMember |
| 2862 |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems |
| 2863 |
Beginning |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DeferredTaxLiabilityAsset |
| 2864 |
Inc. (Dec.) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseInDeferredTaxLiabilityAsset |
| 2865 |
Ending |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DeferredTaxLiabilityAsset |
| 2866 |
1214 - Disclosure - Income Taxes - Summary of Deferred Tax Assets And Liabilities (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureIncomeTaxesSummaryOfDeferredTaxAssetsAndLiabilities |
| 2867 |
Disclosure of temporary difference, unused tax losses and unused tax credits [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable |
| 2868 |
Temporary difference, unused tax losses and unused tax credits [axis] |
Axis |
|
|
ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis |
| 2869 |
Temporary difference, unused tax losses and unused tax credits [member] |
Member |
|
|
ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember |
| 2870 |
Allowance for credit losses [member] |
Member |
|
|
ifrs-full:AllowanceForCreditLossesMember |
| 2871 |
Reserve for technology developments [member] |
Member |
|
|
pkx:ReserveForTechnologyDevelopmentMember |
| 2872 |
Property, plant and equipment depreciation [member] |
Member |
|
|
pkx:PropertyPlantAndEquipmentDepreciationMember |
| 2873 |
Share of profit or loss of equity-accounted investees [member] |
Member |
|
|
pkx:ShareOfProfitOrLossOfEquityAccountedInvesteesMember |
| 2874 |
Allowance for inventories valuation [member] |
Member |
|
|
pkx:AllowanceForInventoriesValuationMember |
| 2875 |
Property, plant and equipment revaluation [member] |
Member |
|
|
pkx:PropertyPlantAndEquipmentRevaluationMember |
| 2876 |
Prepaid expenses [member] |
Member |
|
|
pkx:PrepaidExpensesMember |
| 2877 |
Property, plant and equipment impairment loss [member] |
Member |
|
|
pkx:PropertyPlantAndEquipmentImpairmentLossMember |
| 2878 |
Gain or loss on foreign currency [member] |
Member |
|
|
ifrs-full:UnrealisedForeignExchangeGainsLossesMember |
| 2879 |
Defined benefit obligations [member] |
Member |
|
|
ifrs-full:PresentValueOfDefinedBenefitObligationMember |
| 2880 |
Plan assets [member] |
Member |
|
|
ifrs-full:PlanAssetsMember |
| 2881 |
Provision for construction losses [member] |
Member |
|
|
pkx:ProvisionForConstructionLossesMember |
| 2882 |
Provision for construction warranty [member] |
Member |
|
|
pkx:ProvisionForConstructionWarrantyMember |
| 2883 |
Accrued income [member] |
Member |
|
|
pkx:AccruedIncomeMember |
| 2884 |
Other [member] |
Member |
|
|
ifrs-full:OtherTemporaryDifferencesMember |
| 2885 |
Temporary differences [member] |
Member |
|
|
ifrs-full:TemporaryDifferenceMember |
| 2886 |
Changes in fair value of investments in equity instruments measured at fair value through other comprehensive income [member] |
Member |
|
|
pkx:ChangesInFairValueOfInvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeMember |
| 2887 |
Other deferred income taxes recognized directly to equity [member] |
Member |
|
|
pkx:DeferredIncomeTaxesRecognizedDirectlyToEquityOtherMember |
| 2888 |
Deferred income taxes recognized directly to equity [member] |
Member |
|
|
pkx:DeferredIncomeTaxesRecognizedDirectlyToEquityMember |
| 2889 |
Tax credit carryforward and others [member] |
Member |
|
|
ifrs-full:UnusedTaxCreditsMember |
| 2890 |
Investments in subsidiaries, associates and joint ventures [member] |
Member |
|
|
pkx:InvestmentsInSubsidiariesAssociatesAndJointVenturesMember |
| 2891 |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems |
| 2892 |
Assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:DeferredTaxAssets |
| 2893 |
Liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DeferredTaxLiabilities |
| 2894 |
Net |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:DeferredTaxLiabilityAsset |
| 2895 |
1215 - Disclosure - Earnings Per Share - Basic And Diluted Earnings Per Share (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureEarningsPerShareBasicAndDilutedEarningsPerShare |
| 2896 |
Implied Table |
Table |
* |
* |
implied:Table |
| 2897 |
Earnings per share [abstract] |
Abstract |
|
|
ifrs-full:EarningsPerShareAbstract |
| 2898 |
Profit attribute to controlling interest |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossAttributableToOwnersOfParent |
| 2899 |
Interests of hybrid bonds |
Concept (Monetary) |
For Period |
Debit |
pkx:InterestsOfHybridBonds |
| 2900 |
Weighted-average number of common shares outstanding |
Concept (Shares) |
For Period |
|
ifrs-full:WeightedAverageShares |
| 2901 |
Basic and diluted earnings per share |
Concept (Share) |
For Period |
|
ifrs-full:BasicAndDilutedEarningsLossPerShare |
| 2902 |
Total number of common shares issued |
Concept (Shares) |
As Of |
|
ifrs-full:NumberOfSharesIssued |
| 2903 |
Weighted-average number of treasury shares |
Concept (Shares) |
For Period |
|
pkx:WeightedAverageNumberOfTreasuryShares |
| 2904 |
Weighted-average number of common shares outstanding |
Concept (Shares) |
For Period |
|
ifrs-full:WeightedAverageShares |
| 2905 |
1216 - Disclosure - Related Party Transactions - Significant Transactions Between the Controlling Company and Related Parties (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsSignificantTransactionsBetweenTheControllingCompanyAndRelatedParties |
| 2906 |
Disclosure of transactions between related parties [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable |
| 2907 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 2908 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 2909 |
Posco [member] |
Member |
|
|
ifrs-full:ParentMember |
| 2910 |
Associates and joint ventures [Axis] |
Axis |
|
|
pkx:AssociatesJointVentureAxis |
| 2911 |
Associates and joint ventures [Domain] |
Member |
|
|
pkx:AssociatesJointVentureDomain |
| 2912 |
SeAH Changwon Integrated Special Steel [member] |
Member |
|
|
pkx:SeAHChangwonIntegratedSpecialSteelMember |
| 2913 |
POSCO PLANTEC Co., Ltd. [member] |
Member |
|
|
pkx:POSCOPLANTECCoLtdMember |
| 2914 |
SNNC [member] |
Member |
|
|
pkx:SNNCMember |
| 2915 |
POSCO-SAMSUNG-Slovakia Processing Center [member] |
Member |
|
|
pkx:POSCOSAMSUNGSlovakiaProcessingCenterMember |
| 2916 |
KOBRASCO [member] |
Member |
|
|
pkx:KOBRASCOMember |
| 2917 |
Other associates and joint ventures [member] |
Member |
|
|
pkx:OtherAssociatesAndJointVenturesMember |
| 2918 |
Associates and joint ventures [member] |
Member |
|
|
pkx:AssociatesAndJointVenturesMember |
| 2919 |
Roy Hill Holdings Pty Ltd. [member] |
Member |
|
|
pkx:RoyHillHoldingsPtyLtdMember |
| 2920 |
CSP - Compania Siderurgica do Pecem [member] |
Member |
|
|
pkx:CspCompaniaSiderugicaDoPecemMember |
| 2921 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 2922 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 2923 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 2924 |
POSCO Processing & Service [member] |
Member |
|
|
pkx:POSCOProcessingAndServiceMember |
| 2925 |
POSCO COATED & COLOR STEEL Co., Ltd. [member] |
Member |
|
|
pkx:POSCOCOATEDAndCOLORSTEELCoLtdMember |
| 2926 |
POSCO ICT [member] |
Member |
|
|
pkx:POSCOICTMember |
| 2927 |
eNtoB Corporation [member] |
Member |
|
|
pkx:eNtoBCorporationMember |
| 2928 |
POSCO CHEMTECH [member] |
Member |
|
|
pkx:POSCOCHEMTECHMember |
| 2929 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 2930 |
POSCO TMC Co., Ltd. [member] |
Member |
|
|
pkx:POSCOTMCCoLtdMember |
| 2931 |
POSCO AST [member] |
Member |
|
|
pkx:POSCOASTMember |
| 2932 |
POSCO DAEWOO Corporation [member] |
Member |
|
|
pkx:POSCODAEWOOCorporationMember |
| 2933 |
POSCO Thainox Public Company Limited [member] |
Member |
|
|
pkx:POSCOThainoxPublicCompanyLimitedMember |
| 2934 |
POSCO America Corporation [member] |
Member |
|
|
pkx:POSCOAmericaCorporationMember |
| 2935 |
POSCO Canada Ltd. [member] |
Member |
|
|
pkx:POSCOCanadaLtdMember |
| 2936 |
POSCO Asia Co., Ltd. [member] |
Member |
|
|
pkx:POSCOAsiaCoLtdMember |
| 2937 |
Qingdao Pohang Stainless Steel Co., Ltd. [member] |
Member |
|
|
pkx:QingdaoPohangStainlessSteelCoLtdMember |
| 2938 |
POSCO JAPAN Co., Ltd. [member] |
Member |
|
|
pkx:POSCOJAPANCoLtdMember |
| 2939 |
POSCO-VIETNAM Co., Ltd. [member] |
Member |
|
|
pkx:POSCOVIETNAMCoLtdMember |
| 2940 |
POSCO MEXICO S.A. DE C.V. [member] |
Member |
|
|
pkx:POSCOMEXICOSADECVMember |
| 2941 |
POSCO Maharashtra Steel Private Limited [member] |
Member |
|
|
pkx:POSCOMaharashtraSteelPrivateLimitedMember |
| 2942 |
POSCO(Suzhou) Automotive Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSCOSuzhouAutomotiveProcessingCenterCoLtdMember |
| 2943 |
Others [member] |
Member |
|
|
pkx:OtherSubsidiariesMember |
| 2944 |
Subsidiaries [member] |
Member |
|
|
ifrs-full:SubsidiariesMember |
| 2945 |
Disclosure of transactions between related parties [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems |
| 2946 |
Sales |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions |
| 2947 |
Other sales |
Concept (Monetary) |
For Period |
Credit |
pkx:OtherRevenueRelatedPartyTransactions |
| 2948 |
Purchase of material |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:PurchasesOfGoodsRelatedPartyTransactions |
| 2949 |
Purchase of fixed assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:PurchasesOfPropertyAndOtherAssetsRelatedPartyTransactions |
| 2950 |
Outsourced processing cost |
Concept (Monetary) |
For Period |
Debit |
pkx:OutsourcedProcessingCostRelatedPartyTransactions |
| 2951 |
Others |
Concept (Monetary) |
For Period |
Credit |
pkx:OtherPurchasesRelatedPartyTransactions |
| 2952 |
1217 - Disclosure - Related Party Transactions - Significant Transactions Between the Controlling Company and Related Parties (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsSignificantTransactionsBetweenTheControllingCompanyAndRelatedPartiesParenthetical |
| 2953 |
Disclosure of transactions between related parties [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable |
| 2954 |
Categories of financial assets [axis] |
Axis |
|
|
ifrs-full:CategoriesOfFinancialAssetsAxis |
| 2955 |
Financial assets, category [member] |
Member |
|
|
ifrs-full:FinancialAssetsCategoryMember |
| 2956 |
Loans [member] |
Member |
|
|
pkx:LoansAssetsMember |
| 2957 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 2958 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 2959 |
Posco [member] |
Member |
|
|
ifrs-full:ParentMember |
| 2960 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 2961 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 2962 |
Suncheon Eco Trans Co., Ltd [member] |
Member |
|
|
pkx:SuncheonEcoTransCoLtdMember |
| 2963 |
Disclosure of transactions between related parties [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems |
| 2964 |
Loans to related parties during the year |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:CashAdvancesAndLoansMadeToRelatedParties |
| 2965 |
Loans recorded as allowance for doubtful accounts |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets |
| 2966 |
1218 - Disclosure - Related Party Transactions - Related Account Balances of Significant Transactions Between the Controlling Company and Related Parties (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsRelatedAccountBalancesOfSignificantTransactionsBetweenTheControllingCompanyAndRelatedParties |
| 2967 |
Disclosure of transactions between related parties [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable |
| 2968 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 2969 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 2970 |
Posco [member] |
Member |
|
|
ifrs-full:ParentMember |
| 2971 |
Associates and joint ventures [Axis] |
Axis |
|
|
pkx:AssociatesJointVentureAxis |
| 2972 |
Associates and joint ventures [Domain] |
Member |
|
|
pkx:AssociatesJointVentureDomain |
| 2973 |
POSCO PLANTEC Co., Ltd. [member] |
Member |
|
|
pkx:POSCOPLANTECCoLtdMember |
| 2974 |
SNNC [member] |
Member |
|
|
pkx:SNNCMember |
| 2975 |
Roy Hill Holdings Pty Ltd. [member] |
Member |
|
|
pkx:RoyHillHoldingsPtyLtdMember |
| 2976 |
Other associates and joint ventures [member] |
Member |
|
|
pkx:OtherAssociatesAndJointVenturesMember |
| 2977 |
Associates and joint ventures [member] |
Member |
|
|
pkx:AssociatesAndJointVenturesMember |
| 2978 |
Subsidiaries [axis] |
Axis |
|
|
ifrs-full:SignificantInvestmentsInSubsidiariesAxis |
| 2979 |
Entity's total for subsidiaries [member] |
Member |
|
|
ifrs-full:EntitysTotalForSubsidiariesMember |
| 2980 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 2981 |
POSCO COATED & COLOR STEEL Co., Ltd. [member] |
Member |
|
|
pkx:POSCOCOATEDAndCOLORSTEELCoLtdMember |
| 2982 |
POSCO ICT [member] |
Member |
|
|
pkx:POSCOICTMember |
| 2983 |
eNtoB Corporation [member] |
Member |
|
|
pkx:eNtoBCorporationMember |
| 2984 |
POSCO CHEMTECH [member] |
Member |
|
|
pkx:POSCOCHEMTECHMember |
| 2985 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 2986 |
POSCO DAEWOO Corporation [member] |
Member |
|
|
pkx:POSCODAEWOOCorporationMember |
| 2987 |
POSCO Thainox Public Company Limited [member] |
Member |
|
|
pkx:POSCOThainoxPublicCompanyLimitedMember |
| 2988 |
POSCO America Corporation [member] |
Member |
|
|
pkx:POSCOAmericaCorporationMember |
| 2989 |
POSCO Asia Co., Ltd. [member] |
Member |
|
|
pkx:POSCOAsiaCoLtdMember |
| 2990 |
Qingdao Pohang Stainless Steel Co., Ltd. [member] |
Member |
|
|
pkx:QingdaoPohangStainlessSteelCoLtdMember |
| 2991 |
POSCO MEXICO S.A. DE C.V. [member] |
Member |
|
|
pkx:POSCOMEXICOSADECVMember |
| 2992 |
POSCO Maharashtra Steel Private Limited [member] |
Member |
|
|
pkx:POSCOMaharashtraSteelPrivateLimitedMember |
| 2993 |
Others [member] |
Member |
|
|
pkx:OtherSubsidiariesMember |
| 2994 |
Subsidiaries [member] |
Member |
|
|
ifrs-full:SubsidiariesMember |
| 2995 |
Disclosure of transactions between related parties [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems |
| 2996 |
Trade accounts and notes receivable |
Concept (Monetary) |
As Of |
Debit |
pkx:TradeAccountsAndNotesReceivableToRelatedParties |
| 2997 |
Other receivables |
Concept (Monetary) |
As Of |
Debit |
pkx:OtherReceivableRelatedPartyTransaction |
| 2998 |
Total receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:AmountsReceivableRelatedPartyTransactions |
| 2999 |
Trade accounts and notes payable |
Concept (Monetary) |
As Of |
Credit |
pkx:TradeAccountsAndNotesPayableToRelatedParties |
| 3000 |
Accounts payable |
Concept (Monetary) |
As Of |
Credit |
pkx:AccountsPayableRelatedPartyTransactions |
| 3001 |
Other payables |
Concept (Monetary) |
As Of |
Credit |
pkx:OtherPayablesToRelatedPartyTransaction |
| 3002 |
Total payables |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AmountsPayableRelatedPartyTransactions |
| 3003 |
1219 - Disclosure - Related Party Transactions - Significant Transactions Between the Company, Excluding the Controlling Company, and Related Companies (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsSignificantTransactionsBetweenTheCompanyExcludingTheControllingCompanyAndRelatedCompanies |
| 3004 |
Disclosure of transactions between related parties [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable |
| 3005 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 3006 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 3007 |
Company, excluding the controlling company [member] |
Member |
|
|
pkx:CompanyExcludingParentMember |
| 3008 |
Associates and joint ventures [Axis] |
Axis |
|
|
pkx:AssociatesJointVentureAxis |
| 3009 |
Associates and joint ventures [Domain] |
Member |
|
|
pkx:AssociatesJointVentureDomain |
| 3010 |
POSCO PLANTEC Co., Ltd. [member] |
Member |
|
|
pkx:POSCOPLANTECCoLtdMember |
| 3011 |
New Songdo International City Development, LLC [member] |
Member |
|
|
pkx:NewSongdoInternationalCityDevelopmentLLCMember |
| 3012 |
SNNC [member] |
Member |
|
|
pkx:SNNCMember |
| 3013 |
Chuncheon Energy Co., Ltd. [member] |
Member |
|
|
pkx:ChuncheonEnergyCoLtdMember |
| 3014 |
Noeul Green Energy [member] |
Member |
|
|
pkx:NoeulGreenEnergyMember |
| 3015 |
VSC POSCO Steel Corporation [member] |
Member |
|
|
pkx:VSCPOSCOSteelCorporationMember |
| 3016 |
USS-POSCO Industries [member] |
Member |
|
|
pkx:USSPOSCOIndustriesMember |
| 3017 |
CSP - Compania Siderurgica do Pecem [member] |
Member |
|
|
pkx:CSPCompaniaSiderurgicadoPecemMember |
| 3018 |
Zhongyue POSCO (Qinhuangdao) Tinplate Industrial Co., Ltd [member] |
Member |
|
|
pkx:ZhongyuePOSCOQinhuangdaoTinplateIndustrialCoLtdMember |
| 3019 |
LLP POSUK Titanium [member] |
Member |
|
|
pkx:LLPPOSUKTitaniumMember |
| 3020 |
BX STEEL POSCO Cold Rolled Sheet Co., Ltd. [member] |
Member |
|
|
pkx:BXSTEELPOSCOColdRolledSheetCoLtdMember |
| 3021 |
POS-SEAH STEEL WIRE (TIANJIN) CO., Ltd [member] |
Member |
|
|
pkx:POSSEAHSTEELWIRETIANJINCOLtdMember |
| 3022 |
PT. batutua tembaga raya [member] |
Member |
|
|
pkx:PTBatutuaTembagaRayaMember |
| 3023 |
POSCO SeAH Steel Wire(Nantong) Co., Ltd. [member] |
Member |
|
|
pkx:POSCOSeAHSteelWireNantongCoLtdMember |
| 3024 |
Zhangjiagang Pohang Refractories Co., Ltd. [member] |
Member |
|
|
pkx:ZhangjiagangPohangRefractoriesCoLtdMember |
| 3025 |
Sebang Steel [member] |
Member |
|
|
pkx:SebangSteelMember |
| 3026 |
SHANGHAI WAIGAOQIAO FREE TRADE ZONE LANSHENG DAEWOO IN'L TRADING CO., LTD. [member] |
Member |
|
|
pkx:SHANGHAIWAIGAOQIAOFREETRADEZONELANSHENGDAEWOOINLTRADINGCOLTDMember |
| 3027 |
DMSA/AMSA [member] |
Member |
|
|
pkx:DMSAAMSAMember |
| 3028 |
South-East Asia Gas Pipeline Company Ltd. [member] |
Member |
|
|
pkx:SouthEastAsiaGasPipelineCompanyLtdMember |
| 3029 |
Other associates and joint ventures [member] |
Member |
|
|
pkx:OtherAssociatesAndJointVenturesMember |
| 3030 |
Associates and joint ventures [member] |
Member |
|
|
pkx:AssociatesAndJointVenturesMember |
| 3031 |
SeAH Changwon Integrated Special Steel [member] |
Member |
|
|
pkx:SeAHChangwonIntegratedSpecialSteelMember |
| 3032 |
Posco e&c Songdo International Building [member] |
Member |
|
|
pkx:PoscoeAndcSongdoInternationalBuildingMember |
| 3033 |
Incheon-Gimpo Expressway Co., Ltd. [member] |
Member |
|
|
pkx:IncheonGimpoExpresswayCoLtdMember |
| 3034 |
Disclosure of transactions between related parties [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems |
| 3035 |
Sales |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RevenueFromSaleOfGoodsRelatedPartyTransactions |
| 3036 |
Other sales |
Concept (Monetary) |
For Period |
Credit |
pkx:OtherRevenueRelatedPartyTransactions |
| 3037 |
Purchase of material |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:PurchasesOfGoodsRelatedPartyTransactions |
| 3038 |
Other purchases |
Concept (Monetary) |
For Period |
Credit |
pkx:OtherPurchasesRelatedPartyTransactions |
| 3039 |
1220 - Disclosure - Related Party Transactions - Related Account Balances of Significant Transactions Between the Company, Excluding the Controlling Company, and Related Parties (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsRelatedAccountBalancesOfSignificantTransactionsBetweenTheCompanyExcludingTheControllingCompanyAndRelatedParties |
| 3040 |
Disclosure of transactions between related parties [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable |
| 3041 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 3042 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 3043 |
Company, excluding the controlling company [member] |
Member |
|
|
pkx:CompanyExcludingParentMember |
| 3044 |
Associates and joint ventures [Axis] |
Axis |
|
|
pkx:AssociatesJointVentureAxis |
| 3045 |
Associates and joint ventures [Domain] |
Member |
|
|
pkx:AssociatesJointVentureDomain |
| 3046 |
POSCO PLANTEC Co., Ltd. [member] |
Member |
|
|
pkx:POSCOPLANTECCoLtdMember |
| 3047 |
New Songdo International City Development, LLC [member] |
Member |
|
|
pkx:NewSongdoInternationalCityDevelopmentLLCMember |
| 3048 |
Chuncheon Energy Co., Ltd. [member] |
Member |
|
|
pkx:ChuncheonEnergyCoLtdMember |
| 3049 |
Nickel mining company SAS [member] |
Member |
|
|
pkx:NickelMiningCompanySASMember |
| 3050 |
CSP - Compania Siderurgica do Pecem [member] |
Member |
|
|
pkx:CSPCompaniaSiderurgicadoPecemMember |
| 3051 |
Zhongyue POSCO (Qinhuangdao) Tinplate Industrial Co., Ltd [member] |
Member |
|
|
pkx:ZhongyuePOSCOQinhuangdaoTinplateIndustrialCoLtdMember |
| 3052 |
PT. batutua tembaga raya [member] |
Member |
|
|
pkx:PTBatutuaTembagaRayaMember |
| 3053 |
POSCO SeAH Steel Wire(Nantong) Co., Ltd. [member] |
Member |
|
|
pkx:POSCOSeAHSteelWireNantongCoLtdMember |
| 3054 |
DMSA/AMSA [member] |
Member |
|
|
pkx:DMSAAMSAMember |
| 3055 |
South-East Asia Gas Pipeline Company Ltd. [member] |
Member |
|
|
pkx:SouthEastAsiaGasPipelineCompanyLtdMember |
| 3056 |
Other associates and joint ventures [member] |
Member |
|
|
pkx:OtherAssociatesAndJointVenturesMember |
| 3057 |
Associates and joint ventures [member] |
Member |
|
|
pkx:AssociatesAndJointVenturesMember |
| 3058 |
POSCO Power Co Ltd [member] |
Member |
|
|
pkx:POSCOPowerCoLtdMember |
| 3059 |
Disclosure of transactions between related parties [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems |
| 3060 |
Trade accounts and notes receivable |
Concept (Monetary) |
As Of |
Debit |
pkx:TradeAccountsAndNotesReceivableToRelatedParties |
| 3061 |
Loan |
Concept (Monetary) |
As Of |
Debit |
pkx:LoansReceivableRelatedPartyTransactions |
| 3062 |
Other receivables |
Concept (Monetary) |
As Of |
Debit |
pkx:OtherReceivableRelatedPartyTransaction |
| 3063 |
Total receivables |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:AmountsReceivableRelatedPartyTransactions |
| 3064 |
Trade accounts and notes payable |
Concept (Monetary) |
As Of |
Credit |
pkx:TradeAccountsAndNotesPayableToRelatedParties |
| 3065 |
Other payables |
Concept (Monetary) |
As Of |
Credit |
pkx:OtherPayablesToRelatedPartyTransaction |
| 3066 |
Total payables |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:AmountsPayableRelatedPartyTransactions |
| 3067 |
1221 - Disclosure - Related Party Transactions - Related Account Balances of Significant Transactions Between the Company, Excluding the Controlling Company, and Related Parties (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsRelatedAccountBalancesOfSignificantTransactionsBetweenTheCompanyExcludingTheControllingCompanyAndRelatedPartiesParenthetical |
| 3068 |
Disclosure of transactions between related parties [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable |
| 3069 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 3070 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 3071 |
Company, excluding the controlling company [member] |
Member |
|
|
pkx:CompanyExcludingParentMember |
| 3072 |
Disclosure of transactions between related parties [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems |
| 3073 |
Bad-debt allowance for receivables |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:ProvisionsForDoubtfulDebtsRelatedToOutstandingBalancesOfRelatedPartyTransaction |
| 3074 |
1222 - Disclosure - Related Party Transactions - Significant Financial Transactions Between the Company, Excluding the Controlling Company, and Related Parties (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsSignificantFinancialTransactionsBetweenTheCompanyExcludingTheControllingCompanyAndRelatedParties |
| 3075 |
Disclosure of transactions between related parties [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable |
| 3076 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 3077 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 3078 |
Company, excluding the controlling company [member] |
Member |
|
|
pkx:CompanyExcludingParentMember |
| 3079 |
Associates and joint ventures [Axis] |
Axis |
|
|
pkx:AssociatesJointVentureAxis |
| 3080 |
Associates and joint ventures [Domain] |
Member |
|
|
pkx:AssociatesJointVentureDomain |
| 3081 |
METAPOLIS Co.,Ltd [member] |
Member |
|
|
pkx:METAPOLISCoLtdMember |
| 3082 |
New Songdo International City Development, LLC [member] |
Member |
|
|
pkx:NewSongdoInternationalCityDevelopmentLLCMember |
| 3083 |
Gale International Korea, LLC [member] |
Member |
|
|
pkx:GaleInternationalKoreaLLCMember |
| 3084 |
DMSA/AMSA [member] |
Member |
|
|
pkx:DMSAAMSAMember |
| 3085 |
South-East Asia Gas Pipeline Company Ltd. [member] |
Member |
|
|
pkx:SouthEastAsiaGasPipelineCompanyLtdMember |
| 3086 |
PT. batutua tembaga raya [member] |
Member |
|
|
pkx:PTBatutuaTembagaRayaMember |
| 3087 |
PT. Tanggamus Electric Power [member] |
Member |
|
|
pkx:PTTanggamusElectricPowerMember |
| 3088 |
PT. wampu electric power [member] |
Member |
|
|
pkx:PTWampuElectricPowerMember |
| 3089 |
PT. POSMI Steel Indonesia [member] |
Member |
|
|
pkx:PTPOSMISteelIndonesiaMember |
| 3090 |
Nickel mining company SAS [member] |
Member |
|
|
pkx:NickelMiningCompanySASMember |
| 3091 |
AN KHANH NEW CITY DEVELOPMENT J.V. CO., LTD. [member] |
Member |
|
|
pkx:ANKHANHNEWCITYDEVELOPMENTJVCOLTDMember |
| 3092 |
Zhongyue POSCO (Qinhuangdao) Tinplate Industrial Co., Ltd [member] |
Member |
|
|
pkx:ZhongyuePOSCOQinhuangdaoTinplateIndustrialCoLtdMember |
| 3093 |
KRAKATAU POS-CHEM DONG-SUH CHEMICAL [member] |
Member |
|
|
pkx:KRAKATAUPOSCHEMDONGSUHCHEMICALMember |
| 3094 |
Hamparan Mulya [member] |
Member |
|
|
pkx:HamparanMulyaMember |
| 3095 |
POS-SEAH STEEL WIRE (TIANJIN) CO., Ltd [member] |
Member |
|
|
pkx:POSSEAHSTEELWIRETIANJINCOLtdMember |
| 3096 |
POSCO SeAH Steel Wire(Nantong) Co., Ltd. [member] |
Member |
|
|
pkx:POSCOSeAHSteelWireNantongCoLtdMember |
| 3097 |
POS-SeAH Steel Wire (Thailand) Co., Ltd. [member] |
Member |
|
|
pkx:POSSeAHSteelWireThailandCoLtdMember |
| 3098 |
AMCI (WA) PTY LTD [member] |
Member |
|
|
pkx:AMCIWAPTYLTDMember |
| 3099 |
POSCO(Yantai)Automotive Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSCOYantaiAutomotiveProcessingCenterCoLtdMember |
| 3100 |
POS-AUSTEM WUHAN AUTOMOTIVE CO.,LTD [member] |
Member |
|
|
pkx:POSAUSTEMWUHANAUTOMOTIVECOLTDMember |
| 3101 |
SAMHWAN VINA CO., LTD [member] |
Member |
|
|
pkx:SamhwanVinaCoLtdMember |
| 3102 |
Associates and joint ventures [member] |
Member |
|
|
pkx:AssociatesAndJointVenturesMember |
| 3103 |
UITrans LRT Co., Ltd. [member] |
Member |
|
|
pkx:UITransLRTCoLtdMember |
| 3104 |
Disclosure of transactions between related parties [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems |
| 3105 |
Beginning |
Concept (Monetary) |
As Of |
Debit |
pkx:LoansReceivableRelatedPartyTransactions |
| 3106 |
Lend |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:CashAdvancesAndLoansMadeToRelatedParties |
| 3107 |
Collect |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties |
| 3108 |
Others |
Concept (Monetary) |
For Period |
Debit |
pkx:OtherChangesToLoansReceivableFromRelatedPartyTransactions |
| 3109 |
Ending |
Concept (Monetary) |
As Of |
Debit |
pkx:LoansReceivableRelatedPartyTransactions |
| 3110 |
1223 - Disclosure - Related Party Transactions - Significant Financial Transactions Between the Company, Excluding the Controlling Company, and Related Parties (Parenthetical) (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsSignificantFinancialTransactionsBetweenTheCompanyExcludingTheControllingCompanyAndRelatedPartiesParenthetical |
| 3111 |
Disclosure of transactions between related parties [table] |
Table |
* |
* |
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable |
| 3112 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 3113 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 3114 |
Company, excluding the controlling company [member] |
Member |
|
|
pkx:CompanyExcludingParentMember |
| 3115 |
Associates and joint ventures [Axis] |
Axis |
|
|
pkx:AssociatesJointVentureAxis |
| 3116 |
Associates and joint ventures [Domain] |
Member |
|
|
pkx:AssociatesJointVentureDomain |
| 3117 |
DMSA/AMSA [member] |
Member |
|
|
pkx:DMSAAMSAMember |
| 3118 |
Disclosure of transactions between related parties [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems |
| 3119 |
Loans converted to shares of DMSA/AMSA |
Concept (Monetary) |
For Period |
Debit |
pkx:ConvertibleLoansConvertedToSharesAmount |
| 3120 |
1224 - Disclosure - Related Party Transactions - Details of Compensation to Key Management Officers (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureRelatedPartyTransactionsDetailsOfCompensationToKeyManagementOfficers |
| 3121 |
Implied Table |
Table |
* |
* |
implied:Table |
| 3122 |
Related party transactions [abstract] |
Abstract |
|
|
ifrs-full:RelatedPartyTransactionsAbstract |
| 3123 |
Short-term benefits |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits |
| 3124 |
Long-term benefits |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:KeyManagementPersonnelCompensationOtherLongtermBenefits |
| 3125 |
Retirement benefits |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits |
| 3126 |
Compensation to key management |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:KeyManagementPersonnelCompensation |
| 3127 |
1225 - Disclosure - Commitments and Contingencies - Contingent Liabilities on Outstanding Guarantees (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureCommitmentsAndContingenciesContingentLiabilitiesOnOutstandingGuarantees |
| 3128 |
Disclosure of contingent liabilities [table] |
Table |
* |
* |
ifrs-full:DisclosureOfContingentLiabilitiesTable |
| 3129 |
Classes of contingent liabilities [axis] |
Axis |
|
|
ifrs-full:ClassesOfContingentLiabilitiesAxis |
| 3130 |
Contingent liabilities [member] |
Member |
|
|
ifrs-full:ContingentLiabilitiesMember |
| 3131 |
Contingent liabilities on outstanding guarantees [member] |
Member |
|
|
ifrs-full:ContingentLiabilityForGuaranteesMember |
| 3132 |
Top of range [member] |
Member |
|
|
ifrs-full:TopOfRangeMember |
| 3133 |
Contingent liabilities guarantors [axis] |
Axis |
|
|
pkx:ContingentLiabilitiesGuarantorsAxis |
| 3134 |
Contingent liabilities guarantors [domain] |
Member |
|
|
pkx:ContingentLiabilitiesGuarantorsDomain |
| 3135 |
Posco [member] |
Member |
|
|
ifrs-full:ParentMember |
| 3136 |
POSCO DAEWOO Corporation [member] |
Member |
|
|
pkx:POSCODAEWOOCorporationMember |
| 3137 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 3138 |
POSCO ICT [member] |
Member |
|
|
pkx:POSCOICTMember |
| 3139 |
POSCO M-TECH [member] |
Member |
|
|
pkx:POSCOMTECHMember |
| 3140 |
POSCO COATED & COLOR STEEL Co., Ltd. [member] |
Member |
|
|
pkx:POSCOCOATEDAndCOLORSTEELCoLtdMember |
| 3141 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 3142 |
POSCO AUSTRALIA PTY LTD [member] |
Member |
|
|
pkx:POSCOAUSTRALIAPTYLTDMember |
| 3143 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 3144 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 3145 |
Top of range [member] |
Member |
|
|
ifrs-full:TopOfRangeMember |
| 3146 |
Contingent liabilities guarantee beneficiary [axis] |
Axis |
|
|
pkx:ContingentLiabilitiesGuaranteeBeneficiaryAxis |
| 3147 |
Contingent liabilities guarantee beneficiary [domain] |
Member |
|
|
pkx:ContingentLiabilitiesGuaranteeBeneficiaryDomain |
| 3148 |
POSCO Asia Co., Ltd. [member] |
Member |
|
|
pkx:POSCOAsiaCoLtdMember |
| 3149 |
POSCO ASSAN TST STEEL INDUSTRY [member] |
Member |
|
|
pkx:POSCOASSANTSTSTEELINDUSTRYMember |
| 3150 |
POSCO COATED STEEL (THAILAND) CO., LTD. [member] |
Member |
|
|
pkx:POSCOCOATEDSTEELTHAILANDCOLTDMember |
| 3151 |
POSCO Maharashtra Steel Private Limited [member] |
Member |
|
|
pkx:POSCOMaharashtraSteelPrivateLimitedMember |
| 3152 |
POSCO MEXICO S.A. DE C.V. [member] |
Member |
|
|
pkx:POSCOMEXICOSADECVMember |
| 3153 |
POSCO SS-VINA Co., Ltd [member] |
Member |
|
|
pkx:POSCOSSVINACoLtdMember |
| 3154 |
POSCO-VIETNAM Co., Ltd. [member] |
Member |
|
|
pkx:POSCOVIETNAMCoLtdMember |
| 3155 |
PT. KRAKATAU POSCO [member] |
Member |
|
|
pkx:PTKRAKATAUPOSCOMember |
| 3156 |
Daewoo Global Development. Pte., Ltd [member] |
Member |
|
|
pkx:DaewooGlobalDevelopmentPteLtdMember |
| 3157 |
DAEWOO POWER PNG Ltd. [member] |
Member |
|
|
pkx:DAEWOOPOWERPNGLtdMember |
| 3158 |
POSCO DAEWOO INDIA PVT., LTD. [member] |
Member |
|
|
pkx:POSCODAEWOOINDIAPVTLTDMember |
| 3159 |
PT. Bio Inti Agrindo [member] |
Member |
|
|
pkx:PTBioIntiAgrindoMember |
| 3160 |
Golden Lace DAEWOO Company Limited [member] |
Member |
|
|
pkx:GoldenLaceDaewooCompanyLimitedMember |
| 3161 |
POSCO DAEWOO CHINA CO., LTD. [member] |
Member |
|
|
pkx:POSCODAEWOOCHINACOLTDMember |
| 3162 |
Songdo Posco Family housing [member] |
Member |
|
|
pkx:SongdoPoscoFamilyHousingMember |
| 3163 |
POSCO E&C Vietnam Co., Ltd. [member] |
Member |
|
|
pkx:POSCOEAndCVietnamCoLtdMember |
| 3164 |
HONG KONG POSCO E&C (CHINA) INVESTMENT Co., Ltd [member] |
Member |
|
|
pkx:HONGKONGPOSCOEAndCCHINAINVESTMENTCoLtdMember |
| 3165 |
POSCO ENGINEERING & CONSTRUCTION DO BRAZIL LTDA. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONDOBRAZILLTDAMember |
| 3166 |
PT. POSCO E&C INDONESIA [member] |
Member |
|
|
pkx:PTPOSCOEAndCINDONESIAMember |
| 3167 |
PT.POSCO ICT INDONESIA [member] |
Member |
|
|
pkx:PTPOSCOICTINDONESIAMember |
| 3168 |
PT.Krakatau Posco Chemtech Calcination [member] |
Member |
|
|
pkx:PTKrakatauPoscoChemtechCalcinationMember |
| 3169 |
Myanmar POSCO C&C Company, Limited [member] |
Member |
|
|
pkx:MyanmarPOSCOCAndCCompanyLimitedMember |
| 3170 |
PT. Krakatau Posco Energy [member] |
Member |
|
|
pkx:PTKRAKATAUPOSCOENERGYMember |
| 3171 |
POSCO SINGAPORE LNG TRADING PTE. LTD [member] |
Member |
|
|
pkx:POSCOSINGAPORELNGTRADINGPTELTDMember |
| 3172 |
CSP - Compania Siderurgica do Pecem [member] |
Member |
|
|
pkx:CSPCompaniaSiderurgicadoPecemMember |
| 3173 |
LLP POSUK Titanium [member] |
Member |
|
|
pkx:LLPPOSUKTitaniumMember |
| 3174 |
Nickel mining company SAS [member] |
Member |
|
|
pkx:NickelMiningCompanySASMember |
| 3175 |
GLOBAL KOMSCO Daewoo LLC [member] |
Member |
|
|
pkx:GLOBALKOMSCODaewooLLCMember |
| 3176 |
New Songdo International City Development, LLC [member] |
Member |
|
|
pkx:NewSongdoInternationalCityDevelopmentLLCMember |
| 3177 |
UITrans LRT Co., Ltd. [member] |
Member |
|
|
pkx:UITransLRTCoLtdMember |
| 3178 |
Chuncheon Energy Co., Ltd. [member] |
Member |
|
|
pkx:ChuncheonEnergyCoLtdMember |
| 3179 |
Pohang E&E Co,. Ltd. [member] |
Member |
|
|
pkx:PohangEAndECoLtdMember |
| 3180 |
JB CLARK HILLS [member] |
Member |
|
|
pkx:JbClarkHillsMember |
| 3181 |
Incheon-Gimpo Expressway Co., Ltd. [member] |
Member |
|
|
pkx:IncheonGimpoExpresswayCoLtdMember |
| 3182 |
UITrans LRT Co., Ltd. [member] |
Member |
|
|
pkx:UITRANSCORPORATIONMember |
| 3183 |
KRAKATAU POS-CHEM DONG-SUH CHEMICAL [member] |
Member |
|
|
pkx:KRAKATAUPOSCHEMDONGSUHCHEMICALMember |
| 3184 |
POS INFRA AUTO [member] |
Member |
|
|
pkx:POSINFRAAUTOMember |
| 3185 |
Ambatovy Project Investments Limited and others [member] |
Member |
|
|
pkx:AmbatovyProjectInvestmentsLimitedAndOthersMember |
| 3186 |
Ecocity Company Limited and Others [member] |
Member |
|
|
pkx:EcocityCOLTDAndOthersMember |
| 3187 |
SMS Energy and others [member] |
Member |
|
|
pkx:SMSEnergyAndOthersMember |
| 3188 |
Hyochun CO., LTD [member] |
Member |
|
|
pkx:HyochunCOLTDMember |
| 3189 |
BLT Enterprise and others [member] |
Member |
|
|
pkx:BLTEnterpriseAndOthersMember |
| 3190 |
Department of Trade and Investment (NSW Government) [member] |
Member |
|
|
pkx:DepartmentOfTradeAndInvestmentNSWGovernmentMember |
| 3191 |
Counterparties [axis] |
Axis |
|
|
ifrs-full:CounterpartiesAxis |
| 3192 |
Counterparties [member] |
Member |
|
|
ifrs-full:CounterpartiesMember |
| 3193 |
BOC and others [member] |
Member |
|
|
pkx:BOCAndOthersMember |
| 3194 |
SMBC and others [member] |
Member |
|
|
pkx:SMBCAndOthersMember |
| 3195 |
The Great&CO Co., Ltd(SPC) [member] |
Member |
|
|
pkx:TheGreatAndCOCoLtdSPCMember |
| 3196 |
Export-Import Bank of Korea and others [member] |
Member |
|
|
pkx:ExportImportBankOfKoreaAndOthersMember |
| 3197 |
BOA and others [member] |
Member |
|
|
pkx:BoaAndOthersMember |
| 3198 |
Export-Import Bank of Korea [member] |
Member |
|
|
pkx:ExportImportBankOfKoreaMember |
| 3199 |
ING and others [member] |
Member |
|
|
pkx:INGAndOthersMember |
| 3200 |
Shinhan Bank and others [member] |
Member |
|
|
pkx:ShinhanBankAndOthersMember |
| 3201 |
KEB Hana Bank [member] |
Member |
|
|
pkx:KEBHanaBankMember |
| 3202 |
Shinhan Bank [member] |
Member |
|
|
pkx:ShinhanBankMember |
| 3203 |
Mizuho [member] |
Member |
|
|
pkx:MizuhoMember |
| 3204 |
SHINYOUNG SECURITIES CO., LTD [member] |
Member |
|
|
pkx:ShinyoungSecuritiesCoLtdMember |
| 3205 |
Woori Bank and others [member] |
Member |
|
|
pkx:WooriBankAndOthersMember |
| 3206 |
Woori Bank [member] |
Member |
|
|
pkx:WooriBankMember |
| 3207 |
POSCO Asia Co., Ltd. And others [member] |
Member |
|
|
pkx:POSCOAsiaCoLtdAndOthersMember |
| 3208 |
POSCO Asia Co., Ltd. [member] |
Member |
|
|
pkx:POSCOAsiaCoLtdMember |
| 3209 |
SMBC [member] |
Member |
|
|
pkx:SMBCMember |
| 3210 |
BNDES [member] |
Member |
|
|
pkx:BNDESMember |
| 3211 |
Industrial & Commercial Bank of China [member] |
Member |
|
|
pkx:IndustrialCommercialBankOfChinaMember |
| 3212 |
Others [member] |
Member |
|
|
pkx:OtherFinancialInstitutionsMember |
| 3213 |
Kookmin Bank and Other [member] |
Member |
|
|
pkx:KookminBankAndOtherMember |
| 3214 |
Heungkuk Life Insurance Co. LTD [member] |
Member |
|
|
pkx:HeungkukLifeInsuranceCoLtdMember |
| 3215 |
Korea Investment and securities co. ltd [member] |
Member |
|
|
pkx:KoreaInvestmentAndSecuritiesCoLtdMember |
| 3216 |
Korea Development Bank [member] |
Member |
|
|
pkx:KoreaDevelopmentBankMember |
| 3217 |
Kookmin Bank [member] |
Member |
|
|
pkx:KookminBankMember |
| 3218 |
KEB Hana Bank and Others [member] |
Member |
|
|
pkx:KebHanaBankAndOthersMember |
| 3219 |
Kyobo Securities Co, Ltd. [member] |
Member |
|
|
pkx:KyoboSecuritiesCoLtdMember |
| 3220 |
Kyobo Life Insurance Co., Ltd and others [member] |
Member |
|
|
pkx:KyoboLifeInsuranceCoLtdAndOthersMember |
| 3221 |
Currency [axis] |
Axis |
|
|
srt:CurrencyAxis |
| 3222 |
All Currencies [Domain] |
Member |
|
|
currency:AllCurrenciesDomain |
| 3223 |
USD [member] |
Member |
|
|
currency:USD |
| 3224 |
KRW [member] |
Member |
|
|
currency:KRW |
| 3225 |
Indonesia, Rupiahs |
Member |
|
|
currency:IDR |
| 3226 |
India, Rupees |
Member |
|
|
currency:INR |
| 3227 |
THB [member] |
Member |
|
|
currency:THB |
| 3228 |
EUR [member] |
Member |
|
|
currency:EUR |
| 3229 |
AUD [member] |
Member |
|
|
currency:AUD |
| 3230 |
BRL [member] |
Member |
|
|
currency:BRL |
| 3231 |
Disclosure of contingent liabilities [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfContingentLiabilitiesLineItems |
| 3232 |
Guarantee amount |
Concept (Monetary) |
As Of |
Credit |
pkx:FinancialEffectOfContingentLiabilities |
| 3233 |
1226 - Disclosure - Commitments and Contingencies - Additional Information (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformation |
| 3234 |
Disclosure of contingent liabilities [table] |
Table |
* |
* |
ifrs-full:DisclosureOfContingentLiabilitiesTable |
| 3235 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 3236 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 3237 |
Posco [member] |
Member |
|
|
ifrs-full:ParentMember |
| 3238 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 3239 |
Busan E&E Co. [member] |
Member |
|
|
pkx:BusanEAndECoMember |
| 3240 |
Woori Bank and others [member] |
Member |
|
|
pkx:WooriBankAndOthersMember |
| 3241 |
POSCO ICT [member] |
Member |
|
|
pkx:POSCOICTMember |
| 3242 |
Range [axis] |
Axis |
|
|
ifrs-full:RangeAxis |
| 3243 |
Ranges [member] |
Member |
|
|
ifrs-full:RangesMember |
| 3244 |
Bottom of range [member] |
Member |
|
|
ifrs-full:BottomOfRangeMember |
| 3245 |
Top of range [member] |
Member |
|
|
ifrs-full:TopOfRangeMember |
| 3246 |
Counterparties [axis] |
Axis |
|
|
ifrs-full:CounterpartiesAxis |
| 3247 |
Counterparties [member] |
Member |
|
|
ifrs-full:CounterpartiesMember |
| 3248 |
Korea National Oil Corporation [member] |
Member |
|
|
pkx:KoreaNationalOilCorporationMember |
| 3249 |
Korea Software Financial Cooperative [member] |
Member |
|
|
pkx:KoreaSoftwareFinancialCooperativeMember |
| 3250 |
Seoul Guarantee Insurance [member] |
Member |
|
|
pkx:SeoulGuaranteeInsuranceMember |
| 3251 |
Engineering Guarantee Insurance [member] |
Member |
|
|
pkx:EngineeringGuaranteeInsuranceMember |
| 3252 |
Disclosure of contingent liabilities [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfContingentLiabilitiesLineItems |
| 3253 |
Completions guarantees provided |
Concept (Monetary) |
For Period |
|
ifrs-full:ProvisionOfGuaranteesOrCollateralByEntityRelatedPartyTransactions |
| 3254 |
Construction guarantees received |
Concept (Monetary) |
For Period |
|
ifrs-full:ProvisionOfGuaranteesOrCollateralToEntityRelatedPartyTransactions |
| 3255 |
Iron ore and coal contracts terms |
Concept (xbrli:durationItemType) |
For Period |
|
pkx:DescriptionOfIronOreAndCoalContractsPeriod |
| 3256 |
Nickel contracts terms |
Concept (xbrli:durationItemType) |
For Period |
|
pkx:DescriptionOfNickelContractsPeriod |
| 3257 |
Remaining iron ore to be purchased |
Concept (num:massItemType) |
For Period |
|
pkx:RemainingOfIronOreToBePurchased |
| 3258 |
Remaining coal to be purchased |
Concept (num:massItemType) |
For Period |
|
pkx:RemainingOfCoalToBePurchased |
| 3259 |
Liquefied natural gas to be purchased |
Concept (num:massItemType) |
For Period |
|
pkx:LiquefiedNaturalGasToBePurchased |
| 3260 |
Liquefied natural gas terms |
Concept (xbrli:durationItemType) |
For Period |
|
pkx:DescriptionOfEnteringLongTermContractsPeriod |
| 3261 |
Borrowings |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Borrowings |
| 3262 |
Number of vessels for transportation of raw materials |
Concept (Integer) |
For Period |
|
pkx:NumberOfVessels |
| 3263 |
Average remaining contract period |
Concept (xbrli:durationItemType) |
For Period |
|
pkx:AverageRemainingContractPeriod |
| 3264 |
Freight expense |
Concept (Monetary) |
As Of |
Debit |
pkx:FreightExpenses |
| 3265 |
Supplementary fund |
Concept (Monetary) |
As Of |
Credit |
pkx:SupplementaryFund |
| 3266 |
Foreign currency guarantee |
Concept (Monetary) |
For Period |
Debit |
pkx:ForeignCurrencyGuarantee |
| 3267 |
Contingent liabilities guarantee amount |
Concept (Monetary) |
As Of |
Credit |
pkx:FinancialEffectOfContingentLiabilities |
| 3268 |
1227 - Disclosure - Commitments and Contingencies - Litigations in Progress (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureCommitmentsAndContingenciesLitigationsInProgress |
| 3269 |
Disclosure of contingent liabilities [table] |
Table |
* |
* |
ifrs-full:DisclosureOfContingentLiabilitiesTable |
| 3270 |
Classes of contingent liabilities [axis] |
Axis |
|
|
ifrs-full:ClassesOfContingentLiabilitiesAxis |
| 3271 |
Contingent liabilities [member] |
Member |
|
|
ifrs-full:ContingentLiabilitiesMember |
| 3272 |
Litigations in progress [member] |
Member |
|
|
ifrs-full:LegalProceedingsContingentLiabilityMember |
| 3273 |
Categories of related parties [axis] |
Axis |
|
|
ifrs-full:CategoriesOfRelatedPartiesAxis |
| 3274 |
Entity's total for related parties [member] |
Member |
|
|
ifrs-full:EntitysTotalForRelatedPartiesMember |
| 3275 |
Posco [member] |
Member |
|
|
ifrs-full:ParentMember |
| 3276 |
POSCO DAEWOO Corporation [member] |
Member |
|
|
pkx:POSCODAEWOOCorporationMember |
| 3277 |
POSCO ENGINEERING & CONSTRUCTION CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONCOLTDMember |
| 3278 |
POSCO ICT [member] |
Member |
|
|
pkx:POSCOICTMember |
| 3279 |
POSCO A&C [member] |
Member |
|
|
pkx:POSCOAAndCMember |
| 3280 |
POSCO ENERGY CO., LTD. [member] |
Member |
|
|
pkx:POSCOENERGYCOLTDMember |
| 3281 |
POSCO E&C CHINA Co., Ltd. [member] |
Member |
|
|
pkx:POSCOEAndCCHINACoLtdMember |
| 3282 |
POSCO COATED & COLOR STEEL Co., Ltd. [member] |
Member |
|
|
pkx:POSCOCOATEDAndCOLORSTEELCoLtdMember |
| 3283 |
POSCO ENGINEERING (THAILAND) CO., LTD. [member] |
Member |
|
|
pkx:POSCOENGINEERINGTHAILANDCOLTDMember |
| 3284 |
PT. KRAKATAU POSCO [member] |
Member |
|
|
pkx:PTKRAKATAUPOSCOMember |
| 3285 |
POSCO E&C Vietnam Co., Ltd. [member] |
Member |
|
|
pkx:POSCOEAndCVietnamCoLtdMember |
| 3286 |
POSCO-China Qingdao Processing Center Co., Ltd. [member] |
Member |
|
|
pkx:POSCOChinaQingdaoProcessingCenterCoLtdMember |
| 3287 |
POSCO-Malaysia SDN. BHD. [member] |
Member |
|
|
pkx:POSCOMalaysiaSDNBHDMember |
| 3288 |
Pos-Sea Pte Ltd [member] |
Member |
|
|
pkx:PosSeaPteLtdMember |
| 3289 |
POSCO INDIA HOLDINGS PRIVATE LIMITED [member] |
Member |
|
|
pkx:POSCOINDIAHOLDINGSPRIVATELIMITEDMember |
| 3290 |
POSCO TNPC Otomotiv Celik San. Ve Tic. A.S [member] |
Member |
|
|
pkx:POSCOTNPCOtomotivCelikSanVeTicASMember |
| 3291 |
POSCO India Steel Distribution Center Private Ltd [member] |
Member |
|
|
pkx:POSCOIndiaSteelDistributionCenterPrivateLtdMember |
| 3292 |
POSCO(Dalian) IT Center Development Co., Ltd. [member] |
Member |
|
|
pkx:POSCODalianITCenterDevelopmentCoLtdMember |
| 3293 |
Brazil Sao Paulo Steel Processing Center [member] |
Member |
|
|
pkx:BrazilSaoPauloSteelProcessingCenterMember |
| 3294 |
POSCO ENGINEERING & CONSTRUCTION DO BRAZIL LTDA. [member] |
Member |
|
|
pkx:POSCOENGINEERINGAndCONSTRUCTIONDOBRAZILLTDAMember |
| 3295 |
POSCO ASSAN TST STEEL INDUSTRY [member] |
Member |
|
|
pkx:POSCOASSANTSTSTEELINDUSTRYMember |
| 3296 |
HONG KONG POSCO E&C (CHINA) INVESTMENT Co., Ltd [member] |
Member |
|
|
pkx:HONGKONGPOSCOEAndCCHINAINVESTMENTCoLtdMember |
| 3297 |
Classes of other provisions [axis] |
Axis |
|
|
ifrs-full:ClassesOfProvisionsAxis |
| 3298 |
Others [Member] |
Member |
|
|
ifrs-full:OtherProvisionsMember |
| 3299 |
Lawsuits provision [member] |
Member |
|
|
pkx:LawsuitsProvisionMember |
| 3300 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 3301 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 3302 |
Korea [member] |
Member |
|
|
country:KR |
| 3303 |
CAD [member] |
Member |
|
|
pkx:CadMember |
| 3304 |
India [member] |
Member |
|
|
country:IN |
| 3305 |
US [member] |
Member |
|
|
country:US |
| 3306 |
Pakistan [member] |
Member |
|
|
country:PK |
| 3307 |
Brazil [Member] |
Member |
|
|
country:BR |
| 3308 |
China [member] |
Member |
|
|
country:CN |
| 3309 |
Thailand [Member] |
Member |
|
|
country:TH |
| 3310 |
Indonesia [Member] |
Member |
|
|
country:ID |
| 3311 |
MYR [member] |
Member |
|
|
pkx:MyrMember |
| 3312 |
India, Rupees |
Member |
|
|
currency:INR |
| 3313 |
Turkey [Member] |
Member |
|
|
country:TR |
| 3314 |
Disclosure of contingent liabilities [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfContingentLiabilitiesLineItems |
| 3315 |
Legal actions |
Concept (Integer) |
For Period |
|
pkx:NumberOfLegalProceeding |
| 3316 |
Claim amount |
Concept (Monetary) |
As Of |
Credit |
pkx:FinancialEffectOfContingentLiabilities |
| 3317 |
Claim amount |
Concept (Monetary) |
As Of |
Credit |
pkx:FinancialEffectOfContingentLiabilities |
| 3318 |
Description |
Concept (Text/String) |
For Period |
|
ifrs-full:DescriptionOfNatureOfObligationContingentLiabilities |
| 3319 |
Estimated lawsuits |
Concept (Decimal) |
For Period |
|
pkx:NumberOfLawsuitsFiled |
| 3320 |
Provision for legal contingencies and claims |
Concept (Monetary) |
For Period |
Debit |
pkx:ProvisionForLegalContingenciesAndClaims |
| 3321 |
1228 - Disclosure - Additional Information of Cash Flow Statements - Changes in Operating Assets and Liabilities (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureAdditionalInformationOfCashFlowStatementsChangesInOperatingAssetsAndLiabilities |
| 3322 |
Implied Table |
Table |
* |
* |
implied:Table |
| 3323 |
Cash flows from (used in) operating activities [abstract] |
Abstract |
|
|
ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract |
| 3324 |
Trade accounts and notes receivable |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable |
| 3325 |
Other receivables |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForDecreaseIncreaseInOtherOperatingReceivables |
| 3326 |
Inventories |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForDecreaseIncreaseInInventories |
| 3327 |
Other current assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForDecreaseIncreaseInOtherCurrentAssets |
| 3328 |
Other non-currentassets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForDecreaseIncreaseInOtherAssets |
| 3329 |
Trade accounts and notes payable |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable |
| 3330 |
Other payables |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForIncreaseDecreaseInOtherOperatingPayables |
| 3331 |
Other current liabilities |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForIncreaseDecreaseInOtherCurrentLiabilities |
| 3332 |
Provisions |
Concept (Monetary) |
For Period |
Debit |
pkx:AdjustmentsForIncreaseDecreaseInProvisions |
| 3333 |
Payments of severance benefits |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities |
| 3334 |
Plan assets |
Concept (Monetary) |
For Period |
Debit |
pkx:AdjustmentsForDecreaseIncreaseInPlanAssets |
| 3335 |
Other non-currentliabilities |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdjustmentsForIncreaseDecreaseInOtherLiabilities |
| 3336 |
Changes in operating cash flows |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseInWorkingCapital |
| 3337 |
1229 - Disclosure - Additional Information of Cash Flow Statements - Changes in Liabilities Arising from Financial Activities (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureAdditionalInformationOfCashFlowStatementsChangesInLiabilitiesArisingFromFinancialActivities |
| 3338 |
Disclosure of reconciliation of liabilities arising from financing activities [table] |
Table |
* |
* |
ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable |
| 3339 |
Liabilities arising from financing activities [axis] |
Axis |
|
|
ifrs-full:LiabilitiesArisingFromFinancingActivitiesAxis |
| 3340 |
Liabilities arising from financing activities [member] |
Member |
|
|
ifrs-full:LiabilitiesArisingFromFinancingActivitiesMember |
| 3341 |
Short-term borrowings [member] |
Member |
|
|
ifrs-full:ShorttermBorrowingsMember |
| 3342 |
Long-term borrowings [member] |
Member |
|
|
ifrs-full:LongtermBorrowingsMember |
| 3343 |
Dividend payable [member] |
Member |
|
|
pkx:DividendPayableMember |
| 3344 |
Finance lease liabilities [member] |
Member |
|
|
ifrs-full:LeaseLiabilitiesMember |
| 3345 |
Derivatives that hedge long-term borrowings [member] |
Member |
|
|
pkx:DerivativesThatHedgeLongtermBorrowingsMember |
| 3346 |
Disclosure of reconciliation of liabilities arising from financing activities [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems |
| 3347 |
Beginning |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LiabilitiesArisingFromFinancingActivities |
| 3348 |
Changes from financing cash flows |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities |
| 3349 |
Changes arising from obtaining or losing control of subsidiaries or other business |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughObtainingOrLosingControlOfSubsidiariesOrOtherBusinessesLiabilitiesArisingFromFinancingActivities |
| 3350 |
The effect of changes in foreign exchange rates |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities |
| 3351 |
Changes in fair values |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities |
| 3352 |
Other changes: |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities |
| 3353 |
Decrease in retained earnings |
Concept (Monetary) |
For Period |
Credit |
pkx:IncreaseDecreaseThroughRetainedEarningsLiabilitiesArisingFromFinancingActivities |
| 3354 |
Decrease in non-controllinginterest |
Concept (Monetary) |
For Period |
Credit |
pkx:IncreaseDecreaseThroughNoncontrollingInterestLiabilitiesArisingFromFinancingActivities |
| 3355 |
Amortization of discount on debentures issued |
Concept (Monetary) |
For Period |
Credit |
pkx:IncreaseDecreaseThroughAmortizationOfDiscountLiabilitiesArisingFromFinancingActivities |
| 3356 |
Increase in finance lease assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncreaseDecreaseInNetInvestmentInFinanceLease |
| 3357 |
Ending |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:LiabilitiesArisingFromFinancingActivities |
| 3358 |
1230 - Disclosure - Operating Segments - Information about Reportable Segments (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOperatingSegmentsInformationAboutReportableSegments |
| 3359 |
Disclosure of operating segments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfOperatingSegmentsTable |
| 3360 |
Segment consolidation items [axis] |
Axis |
|
|
ifrs-full:SegmentConsolidationItemsAxis |
| 3361 |
Entity's total for segment consolidation items [member] |
Member |
|
|
ifrs-full:EntitysTotalForSegmentConsolidationItemsMember |
| 3362 |
Reportable segments [member] |
Member |
|
|
ifrs-full:OperatingSegmentsMember |
| 3363 |
Segments [axis] |
Axis |
|
|
ifrs-full:SegmentsAxis |
| 3364 |
Segments [member] |
Member |
|
|
ifrs-full:SegmentsMember |
| 3365 |
Steel [member] |
Member |
|
|
pkx:SteelMember |
| 3366 |
Trading [member] |
Member |
|
|
pkx:TradingMember |
| 3367 |
Construction [member] |
Member |
|
|
pkx:ConstructionMember |
| 3368 |
Other reportable segment [member] |
Member |
|
|
ifrs-full:AllOtherSegmentsMember |
| 3369 |
Types of customers [axis] |
Axis |
|
|
ifrs-full:TypesOfCustomersAxis |
| 3370 |
Types of customers [member] |
Member |
|
|
ifrs-full:TypesOfCustomersMember |
| 3371 |
External customers [member] |
Member |
|
|
pkx:ExternalCustomersMember |
| 3372 |
Internal customers [member] |
Member |
|
|
pkx:InternalCustomersMember |
| 3373 |
Intersegment [member] |
Member |
|
|
pkx:IntersegmentMember |
| 3374 |
Disclosure of operating segments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfOperatingSegmentsLineItems |
| 3375 |
Revenues |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
| 3376 |
Interest income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RevenueFromInterest |
| 3377 |
Interest expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InterestExpense |
| 3378 |
Depreciation and amortization |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DepreciationAndAmortisationExpense |
| 3379 |
Impairment loss on property, plant and equipment and others |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpairmentLossReversalOfImpairmentLossOnPropertyPlantAndEquipmentAndOthers |
| 3380 |
Impairment loss on available-for-sale financial assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ImpairmentLossOnFinancialAssets |
| 3381 |
Share of profit or loss of investment in associates and joint ventures |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod |
| 3382 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
| 3383 |
Profit (loss) |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLoss |
| 3384 |
Assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Assets |
| 3385 |
Investment in subsidiaries, associates and joint ventures |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates |
| 3386 |
Acquisition of non-currentassets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:AdditionsToNoncurrentAssets |
| 3387 |
Liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Liabilities |
| 3388 |
1231 - Disclosure - Operating Segments - Reconciliation of Segment Revenues, Profit or Loss, Assets and Liabilities and Other Significant Items (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOperatingSegmentsReconciliationOfSegmentRevenuesProfitOrLossAssetsAndLiabilitiesAndOtherSignificantItems |
| 3389 |
Disclosure of operating segments [table] |
Table |
* |
* |
ifrs-full:DisclosureOfOperatingSegmentsTable |
| 3390 |
Segment consolidation items [axis] |
Axis |
|
|
ifrs-full:SegmentConsolidationItemsAxis |
| 3391 |
Entity's total for segment consolidation items [member] |
Member |
|
|
ifrs-full:EntitysTotalForSegmentConsolidationItemsMember |
| 3392 |
Reportable segments [member] |
Member |
|
|
ifrs-full:OperatingSegmentsMember |
| 3393 |
Investments in subsidiaries, associates and joint ventures [member] |
Member |
|
|
pkx:InvestmentsInSubsidiariesAssociatesAndJointVenturesMember |
| 3394 |
Goodwill and corporate FV adjustments [member] |
Member |
|
|
pkx:GoodwillAndCorporateFairValueAdjustmentsMember |
| 3395 |
Elimination of inter-segment amounts [member] |
Member |
|
|
ifrs-full:EliminationOfIntersegmentAmountsMember |
| 3396 |
Income tax expense [member] |
Member |
|
|
pkx:IncomeTaxExpensesMember |
| 3397 |
Basis difference [member] |
Member |
|
|
pkx:BasisDifferenceMember |
| 3398 |
Disclosure of operating segments [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfOperatingSegmentsLineItems |
| 3399 |
Revenue |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
| 3400 |
Profit before income tax expense |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ProfitLossBeforeTax |
| 3401 |
Assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:Assets |
| 3402 |
Liabilities |
Concept (Monetary) |
As Of |
Credit |
ifrs-full:Liabilities |
| 3403 |
Interest income |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:RevenueFromInterest |
| 3404 |
Interest expenses |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:InterestExpense |
| 3405 |
Depreciation and amortization |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:DepreciationAndAmortisationExpense |
| 3406 |
Share of profit or loss of investment in associates |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ShareOfProfitLossOfAssociatesAccountedForUsingEquityMethod |
| 3407 |
Share of profit or loss of investment in associates |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod |
| 3408 |
Income tax expense |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:IncomeTaxExpenseContinuingOperations |
| 3409 |
Impairment loss on property, plant and equipment and others |
Concept (Monetary) |
For Period |
Debit |
pkx:ImpairmentLossReversalOfImpairmentLossOnPropertyPlantAndEquipmentAndOthers |
| 3410 |
Impairment loss on available-for-sale financial assets |
Concept (Monetary) |
For Period |
Debit |
ifrs-full:ImpairmentLossOnFinancialAssets |
| 3411 |
Other significant items |
Concept (Monetary) |
For Period |
Credit |
pkx:OtherSignificantSegmentReconcilingItems |
| 3412 |
1232 - Disclosure - Operating Segments - Revenue and Non-current Assets by Geographic Area (Detail) |
Network |
* |
* |
http://imetrix.edgar-online.com/taxonomy/role/DisclosureOperatingSegmentsRevenueAndNoncurrentAssetsByGeographicArea |
| 3413 |
Disclosure of geographical areas [table] |
Table |
* |
* |
ifrs-full:DisclosureOfGeographicalAreasTable |
| 3414 |
Segment consolidation items [axis] |
Axis |
|
|
ifrs-full:SegmentConsolidationItemsAxis |
| 3415 |
Entity's total for segment consolidation items [member] |
Member |
|
|
ifrs-full:EntitysTotalForSegmentConsolidationItemsMember |
| 3416 |
Reportable segments [member] |
Member |
|
|
ifrs-full:OperatingSegmentsMember |
| 3417 |
Types of customers [axis] |
Axis |
|
|
ifrs-full:TypesOfCustomersAxis |
| 3418 |
Types of customers [member] |
Member |
|
|
ifrs-full:TypesOfCustomersMember |
| 3419 |
External customers [member] |
Member |
|
|
pkx:ExternalCustomersMember |
| 3420 |
Geographical areas [axis] |
Axis |
|
|
ifrs-full:GeographicalAreasAxis |
| 3421 |
Geographical areas [member] |
Member |
|
|
ifrs-full:GeographicalAreasMember |
| 3422 |
Domestic [member] |
Member |
|
|
ifrs-full:CountryOfDomicileMember |
| 3423 |
Japan [member] |
Member |
|
|
country:JP |
| 3424 |
China [member] |
Member |
|
|
country:CN |
| 3425 |
Indonesia [Member] |
Member |
|
|
country:ID |
| 3426 |
Asia-other [member] |
Member |
|
|
pkx:OtherAsianCountriesMember |
| 3427 |
North America [member] |
Member |
|
|
srt:NorthAmericaMember |
| 3428 |
Other countries [member] |
Member |
|
|
pkx:OtherForeignCountriesMember |
| 3429 |
Basis difference [member] |
Member |
|
|
pkx:BasisDifferenceMember |
| 3430 |
Disclosure of geographical areas [line items] |
LineItems |
|
|
ifrs-full:DisclosureOfGeographicalAreasLineItems |
| 3431 |
Revenue |
Concept (Monetary) |
For Period |
Credit |
ifrs-full:Revenue |
| 3432 |
Non-current assets |
Concept (Monetary) |
As Of |
Debit |
ifrs-full:NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts |