PETROBRAS - PETROLEO BRASILEIRO SA (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 1001 - Document - Document and Entity Information Network

*

*

 http://www.petrobras.com/taxonomy/role/DocumentandEntityInformation
2 Implied Table Table

*

*

 implied:Table
3 Document and entity information [abstract] Abstract pbr: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 Statement of Financial Position Network

*

*

 http://www.petrobras.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 Current assets Abstract ifrs-full:CurrentAssetsAbstract
24 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
25 Marketable securities Concept (Monetary) As Of Debit pbr:MarketableSecuritiesCurrent1
26 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
27 Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
28 Recoverable income taxes Concept (Monetary) As Of Debit pbr:RecoverableIncomeTaxes
29 Other recoverable taxes Concept (Monetary) As Of Debit pbr:OtherRecoverableTaxes
30 Escrow account - Class action agreement Concept (Monetary) As Of Debit pbr:EscrowAccountPledgedAsCollateral
31 Others Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
32 Current assets other than assets classified as held for sale Concept (Monetary) As Of Debit ifrs-full:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners
33 Assets classified as held for sale Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners
34 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
35 Non-current assets Abstract ifrs-full:NoncurrentAssetsAbstract
36 Long-term receivables Abstract ifrs-full:NoncurrentReceivablesAbstract
37 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:NoncurrentTradeReceivables
38 Marketable securities Concept (Monetary) As Of Debit pbr:MarketableSecuritiesNonCurrent1
39 Judicial deposits Concept (Monetary) As Of Debit ifrs-full:LongtermDeposits
40 Deferred income taxes Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
41 Other tax assets Concept (Monetary) As Of Debit pbr:OtherTaxAssets
42 Advances to suppliers Concept (Monetary) As Of Debit pbr:NoncurrentAdvancesToSuppliers
43 Others Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentReceivables
44 Non-current receivables Concept (Monetary) As Of Debit ifrs-full:NoncurrentReceivables
45 Investments Concept (Monetary) As Of Debit ifrs-full:InvestmentAccountedForUsingEquityMethod
46 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
47 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
48 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
49 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
50 Liabilities Abstract ifrs-full:LiabilitiesAbstract
51 Current liabilities Abstract ifrs-full:CurrentLiabilitiesAbstract
52 Trade payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
53 Finance debt Concept (Monetary) As Of Credit ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings
54 Finance lease obligations Concept (Monetary) As Of Credit ifrs-full:CurrentFinanceLeaseLiabilities
55 Income taxes payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
56 Other taxes payable Concept (Monetary) As Of Credit ifrs-full:CurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax
57 Dividends payable Concept (Monetary) As Of Credit ifrs-full:DividendsPayable
58 Short-term benefits Concept (Monetary) As Of Credit ifrs-full:ShorttermEmployeeBenefitsAccruals
59 Pension and medical benefits Concept (Monetary) As Of Credit ifrs-full:CurrentProvisionsForEmployeeBenefits
60 Provisions for legal proceedings Concept (Monetary) As Of Credit ifrs-full:ShorttermLegalProceedingsProvision
61 Agreement with US Authorities Concept (Monetary) As Of Credit pbr:AgreementWithUSAuthorities
62 Others Concept (Monetary) As Of Credit ifrs-full:OtherCurrentLiabilities
63 Current liabilities other than Liabilities on assets classified as held for sale Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale
64 Liabilities related to assets classified as held for sale Concept (Monetary) As Of Credit ifrs-full:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale
65 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
66 Non-current liabilities Abstract ifrs-full:NoncurrentLiabilitiesAbstract
67 Finance debt Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
68 Finance lease obligations Concept (Monetary) As Of Credit ifrs-full:NoncurrentFinanceLeaseLiabilities
69 Income taxes payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesNoncurrent
70 Deferred income taxes Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
71 Pension and medical benefits Concept (Monetary) As Of Credit ifrs-full:NoncurrentProvisionsForEmployeeBenefits
72 Provisions for legal proceedings Concept (Monetary) As Of Credit ifrs-full:LongtermLegalProceedingsProvision
73 Provision for decommissioning costs Concept (Monetary) As Of Credit ifrs-full:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts
74 Others Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
75 Non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
76 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
77 Equity Abstract ifrs-full:EquityAbstract
78 Share capital (net of share issuance costs) Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
79 Capital reserve and transactions Concept (Monetary) As Of Credit ifrs-full:CapitalReserve
80 Profit reserves Concept (Monetary) As Of Credit ifrs-full:OtherReserves
81 Accumulated other comprehensive (deficit) Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
82 Attributable to the shareholders of Petrobras Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
83 Non-controlling interests Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
84 Total equity Concept (Monetary) As Of Credit ifrs-full:Equity
85 Total liabilities and equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
86 1004 - Statement - Consolidated Statement of Income Network

*

*

 http://www.petrobras.com/taxonomy/role/StatementOfComprehensiveIncomeProfitOrLossByFunctionOfExpense-310000
87 Implied Table Table

*

*

 implied:Table
88 Profit or loss [abstract] Abstract ifrs-full:IncomeStatementAbstract
89 Sales revenues Concept (Monetary) For Period Credit ifrs-full:Revenue
90 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
91 Gross profit Concept (Monetary) For Period Credit ifrs-full:GrossProfit
92 Income (expenses) Abstract pbr:OperatingIncomeExpenseAbstract
93 Selling expenses Concept (Monetary) For Period Debit ifrs-full:SellingExpense
94 General and administrative expenses Concept (Monetary) For Period Debit ifrs-full:GeneralAndAdministrativeExpense
95 Exploration costs Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
96 Research and development expenses Concept (Monetary) For Period Debit ifrs-full:ResearchAndDevelopmentExpense
97 Other taxes Concept (Monetary) For Period Debit ifrs-full:TaxExpenseOtherThanIncomeTaxExpense
98 Impairment of assets Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
99 Other income and expenses Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByFunction
100 Income (expenses) Concept (Monetary) For Period Debit ifrs-full:OperatingExpenseExcludingCostOfSales
101 Income before finance income (expense), results in equity-accounted investments and income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
102 Finance income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
103 Finance expenses Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
104 Foreign exchange gains (losses) and inflation indexation charges Concept (Monetary) For Period Credit pbr:NetGainsLossesOnForeignExchangeAndInflationIndexationCharges
105 Net finance income (expense) Concept (Monetary) For Period Credit pbr:NetFinanceIncomeExpenses
106 Results in equity-accounted investments Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
107 Net income before income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
108 Income taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
109 Net income for the period Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
110 Non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
111 shareholders of Petrobras Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
112 Basic and diluted earnings per weighted-average of common and preferred share - in U.S. dollars Concept (Share) For Period ifrs-full:BasicAndDilutedEarningsLossPerShare
113 1005 - Statement - Consolidated Statement of Comprehensive Income Network

*

*

 http://www.petrobras.com/taxonomy/role/StatementOfComprehensiveIncomeOCIComponentsPresentedNetOfTax-410000
114 Implied Table Table

*

*

 implied:Table
115 Statement of comprehensive income [abstract] Abstract ifrs-full:StatementOfComprehensiveIncomeAbstract
116 Net income (loss) for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
117 Items that will not be reclassified to the statement of income: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract
118 Actuarial gains (losses) on post-employment defined benefit plans Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
119 Deferred income tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome
120 Actuarial gains (losses) on defined benefit pension plans, net Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
121 Share of other comprehensive income (losses) in equity-accounted investments Concept (Monetary) For Period Credit ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax
122 Unrealized gains (losses) on equity instruments measured at fair value through other comprehensive income (IFRS 9) Abstract pbr:UnrealizedGainsLossesOnSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitAndLossAbstract
123 Recognized in equity Concept (Monetary) For Period Debit pbr:UnrealizedGainsLossesOnSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeRecognizedInEquity
124 Deferred income tax Concept (Monetary) For Period Debit pbr:IncomeTaxRelatingToUnrealizedGainsLossesOnSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncome
125 Unrealized gains / (losses) on equity instruments measured at fair value through other comprehensive income, net Concept (Monetary) For Period Credit pbr:OtherComprehensiveIncomeNetOfTaxUnrealizedGainsLossesOnSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncome
126 Unrealized gains (losses) on equity instruments measured at fair value through other comprehensive income (IAS 39) Abstract pbr:UnrealizedGainsLossesOnSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeThatWillBeReclassifiedToProfitAndLossAbstract
127 Recognized in equity Concept (Monetary) For Period Debit pbr:UnrealizedGainsLossesOnSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeThatWillBeReclassifiedToProfitAndLossRecognizedInEquity
128 Deferred income tax Concept (Monetary) For Period Debit pbr:IncomeTaxRelatingToUnrealizedGainsLossesOnSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeThatWillBeReclassifiedToProfitAndLoss
129 Unrealized gains / (losses) on equity instruments measured at fair value through other comprehensive income, net Concept (Monetary) For Period Credit pbr:OtherComprehensiveIncomeNetOfTaxUnrealizedGainsLossesOnSecuritiesMeasuredAtFairValueThroughOtherComprehensiveIncomeThatWillBeReclassifiedToProfitAndLoss
130 Unrealized gains (losses) on cash flow hedge - highly probable future exports Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges
131 Recognized in equity Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnCashFlowHedgesBeforeTax
132 Reclassified to the statement of income Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax
133 Deferred income tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToCashFlowHedgesOfOtherComprehensiveIncome
134 Unrealized gains / (losses) on cash flow hedge-highly probable future exports, net Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges
135 Unrealized gains (losses) on cash flow hedge - others Abstract pbr:OtherCashFlowHedgesAbstract
136 Recognized in equity Concept (Monetary) For Period Credit pbr:GainsLossesOnOtherCashFlowHedgesNetOfTax
137 Cumulative translation adjustments Abstract ifrs-full:ExchangeDifferencesOnTranslationAbstract
138 Recognized in equity Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax
139 Reclassified to the statement of income Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationNetOfTax
140 Cumulative translation adjustments, net Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
141 Share of other comprehensive income in equity-accounted investments Abstract ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodNetOfTaxAbstract
142 Recognized in equity Concept (Monetary) For Period Credit pbr:GainsLossesOnAssociatesAndJointVenturesAccountedForUsingEquityMethod
143 Reclassified to the statement of income Concept (Monetary) For Period Credit ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax
144 Share of other comprehensive income in equity-accounted investments, net Concept (Monetary) For Period Credit ifrs-full:ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
145 Total other comprehensive income: Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
146 Total comprehensive income (loss) Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
147 Non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests
148 Comprehensive income attributable to shareholders of Petrobras Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent
149 1006 - Statement - Consolidated Statement of Comprehensive Income (Parenthetical) Network

*

*

 http://www.petrobras.com/taxonomy/role/StatementOfComprehensiveIncomeOCIComponentsPresentedNetOfTax-410000Parenthetical
150 Condensed Statement of Comprehensive Income [Table] Table

*

*

 srt:CondensedStatementOfComprehensiveIncomeTable
151 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
152 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
153 Associates and joint ventures [member] Member pbr:AssociatesAndJointVenturesMember
154 Condensed Statement of Income Captions [Line Items] LineItems srt:CondensedStatementOfIncomeCaptionsLineItems
155 Cumulative translation adjustments, net Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
156 1007 - Statement - Consolidated Statement of Cash Flows Network

*

*

 http://www.petrobras.com/taxonomy/role/StatementOfCashFlowsIndirectMethod-520000
157 Implied Table Table

*

*

 implied:Table
158 Statement of cash flows [abstract] Abstract ifrs-full:StatementOfCashFlowsAbstract
159 Cash flows from Operating activities Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
160 Net income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
161 Adjustments for: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
162 Pension and medical benefits (actuarial expense) Concept (Monetary) For Period Credit pbr:AdjustmentForPensionAndMedicalBenefitsActuarialExpense
163 Results in equity-accounted investments Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod
164 Depreciation, depletion and amortization Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
165 Impairment of assets (reversal) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
166 Allowance (reversals) for credit loss on trade and others receivables Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeAndOtherReceivables
167 Exploratory expenditures write-offs Concept (Monetary) For Period Debit pbr:ExploratoryExpenditureWrittenOff
168 (Gains)/losses on disposals/write-offs of assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets
169 Foreign exchange, indexation and finance charges Concept (Monetary) For Period Debit pbr:AdjustmentsForForeignExchangeIndexationAndFinanceCharge
170 Deferred income taxes, net Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDeferredTaxExpense
171 Revision and unwinding of discount on the provision for decommissioning costs Concept (Monetary) For Period Credit pbr:RevisionAndUnwindingOfDiscountOnProvisionForDecommissioningCosts
172 Reclassification of cumulative translation adjustment and other comprehensive income Concept (Monetary) For Period Debit pbr:ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationAndOtherComprehensiveIncomeBeforeTax
173 Inventory write-down to net realizable value Concept (Monetary) For Period ifrs-full:InventoryWritedown2011
174 Gain on remeasurement of investment retained with loss of control Concept (Monetary) For Period Credit ifrs-full:PortionOfGainsLossesRecognisedWhenControlOfSubsidiaryIsLostAttributableToRecognisingInvestmentRetainedInFormerSubsidiary
175 Provision for the class action agreement Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseInOtherProvisionsArisingFromPassageOfTime
176 Decrease (Increase) in assets Abstract pbr:AdjustmentsForDecreaseIncreaseInAssetsAbstract
177 Trade and other receivables, net Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables
178 Inventories Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
179 Judicial deposits Concept (Monetary) For Period Debit pbr:AdjustmentsForDecreaseIncreaseInJudicialDeposits
180 Escrow account - Class action agreement Concept (Monetary) For Period Debit pbr:AdjustmentsForDecreaseIncreaseInEscrowAccount
181 Other assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherAssets
182 Increase (Decrease) in liabilities Abstract pbr:AdjustmentsForIncreaseDecreaseInLiabilitiesAbstract
183 Trade payables Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable
184 Other taxes payable Concept (Monetary) For Period Debit pbr:AdjustmentsForIncreaseDecreaseInOtherTaxesPayable
185 Pension and medical benefits Concept (Monetary) For Period Credit pbr:AdjustmentForPensionAndMedicalBenefits
186 Provisions for legal proceedings Concept (Monetary) For Period Debit pbr:AdjustmentsForIncreaseDecreaseInCurrentLegalProceedingsProvision
187 Short-term benefits Concept (Monetary) For Period Debit pbr:AdjustmentsForIncreaseDecreaseInShorttermEmployeeBenefitsAccruals
188 Other liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInOtherLiabilities
189 Income taxes paid Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidRefundClassifiedAsOperatingActivities
190 Net cash provided by operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
191 Cash flows from Investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
192 Capital expenditures Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
193 Investments in investees Concept (Monetary) For Period Debit pbr:IncreaseDecreaseInInvestmentsInInvestees
194 Proceeds from disposal of assets - Divestment Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations
195 Divestment (Investment) in marketable securities Concept (Monetary) For Period Credit pbr:DivestmentInvestmentInMarketableSecurities
196 Dividends received Concept (Monetary) For Period Debit ifrs-full:DividendsReceivedClassifiedAsInvestingActivities
197 Net cash used in investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
198 Cash flows from Financing activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
199 Investments by non-controlling interest Concept (Monetary) For Period Debit ifrs-full:ProceedsFromContributionsOfNoncontrollingInterests
200 Proceeds from financing Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
201 Repayment of principal Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
202 Repayment of interest Concept (Monetary) For Period Credit pbr:RepaymentsOfInterestClassifiedAsFinancingActivities
203 Dividends paid to Shareholders of Petrobras Concept (Monetary) For Period Credit ifrs-full:DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities
204 Dividends paid to non-controlling interests Concept (Monetary) For Period Credit ifrs-full:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities
205 Proceeds from sale of interest without loss of control Concept (Monetary) For Period Debit ifrs-full:ProceedsFromChangesInOwnershipInterestsInSubsidiaries
206 Net cash used in financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
207 Effect of exchange rate changes on cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
208 Net increase (decrease) in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
209 Cash and cash equivalents at the beginning of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
210 Cash and cash equivalents at the end of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
211 1008 - Statement - Consolidated Statement of Changes in Shareholders' Equity Network

*

*

 http://www.petrobras.com/taxonomy/role/StatementOfChangesInEquity-610000
212 Statement [table] Table

*

*

 pbr:StatementTable
213 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
214 Equity [member] Member ifrs-full:EquityMember
215 Issued capital gross [member] Member pbr:IssuedCapitalGrossMember
216 Issuance cost [member] Member pbr:IssuanceCostMember
217 Issued capital [member] Member ifrs-full:IssuedCapitalMember
218 Share capital reserve transactions and treasury shares [member] Member pbr:ShareCapitalReserveTransactionsAndTreasurySharesMember
219 Cumulative translation adjustment [member] Member ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember
220 Cash flow hedge highly probable future exports [member] Member ifrs-full:ReserveOfCashFlowHedgesMember
221 Actuarial gains (losses) on defined benefit pension plans [member] Member ifrs-full:ReserveOfRemeasurementsOfDefinedBenefitPlansMember
222 Amount recognised in other comprehensive income and deemed [member] Member pbr:AmountRecognisedInOtherComprehensiveIncomeAndDeemedCostMember
223 Accumulated other comprehensive income [member] Member ifrs-full:AccumulatedOtherComprehensiveIncomeMember
224 Legal reserve [member] Member pbr:LegalReserveMember
225 Statutory reserve [member] Member ifrs-full:StatutoryReserveMember
226 Tax incentives reserve [member] Member pbr:TaxIncentiveReserveMember
227 Profit retention reserve [member] Member pbr:ProfitRetentionReserveMember
228 Capital reserve [member] Member ifrs-full:CapitalReserveMember
229 Retained earnings [member] Member ifrs-full:RetainedEarningsMember
230 Equity attributable to shareholders of Petrobras [member] Member ifrs-full:EquityAttributableToOwnersOfParentMember
231 Non-controlling interests [member] Member ifrs-full:NoncontrollingInterestsMember
232 Statement [LineItems] LineItems pbr:StatementLineItems
233 Balance at beginning of the period Concept (Monetary) As Of Credit ifrs-full:Equity
234 Initial application of IFRS 9 Concept (Monetary) As Of Credit pbr:ImpactOfInitialApplicationOfIFRS9
235 Realization of deemed cost Concept (Monetary) For Period Debit pbr:RealizationOfDeemedCost
236 Treasury shares Concept (Monetary) As Of Debit ifrs-full:TreasuryShares
237 Capital transactions Concept (Monetary) For Period Credit pbr:CapitalTransactions
238 Net income Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
239 Other comprehensive income Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
240 Appropriations: Abstract pbr:AppropriationsAbstract
241 Transfer to reserves Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransferBetweenRevaluationReserveAndRetainedEarnings
242 Dividends Concept (Monetary) For Period Debit ifrs-full:DividendsPaid
243 Balance at the end of the period Concept (Monetary) As Of Credit ifrs-full:Equity
244 1009 - Disclosure - The Company and its operations Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTheCompanyAndItsOperationsExplanatory
245 Implied Table Table

*

*

 implied:Table
246 Text block [abstract] Abstract pbr:TextBlockAbstract
247 The Company and its operations Concept (Text Block (HTML)) For Period pbr:DisclosureOfTheCompanyAndItsOperationsExplanatory
248 1010 - Disclosure - Basis of preparation Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
249 Implied Table Table

*

*

 implied:Table
250 Text block [abstract] Abstract pbr:TextBlockAbstract
251 Basis of preparation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
252 1011 - Disclosure - The "Lava Jato (Car Wash) Operation" and its effects on the Company Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInvestigationAndItsEffectsOnCompanyActivitiesExplanatory
253 Implied Table Table

*

*

 implied:Table
254 Text block [abstract] Abstract pbr:TextBlockAbstract
255 The "Lava Jato (Car Wash) Operation" and its effects on the Company Concept (Text Block (HTML)) For Period pbr:DisclosureOfInvestigationAndItsEffectsOnCompanyActivitiesExplanatory
256 1012 - Disclosure - Summary of significant accounting policies Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
257 Implied Table Table

*

*

 implied:Table
258 Text block [abstract] Abstract pbr:TextBlockAbstract
259 Summary of significant accounting policies Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
260 1013 - Disclosure - Critical accounting policies: key estimates and judgments Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfAccountingJudgementsAndEstimatesExplanatory
261 Implied Table Table

*

*

 implied:Table
262 Text block [abstract] Abstract pbr:TextBlockAbstract
263 Critical accounting policies: key estimates and judgments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory
264 1014 - Disclosure - New standards and interpretations Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory
265 Implied Table Table

*

*

 implied:Table
266 Text block [abstract] Abstract pbr:TextBlockAbstract
267 New standards and interpretations Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory
268 1015 - Disclosure - Cash and cash equivalents and Marketable securities Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCashAndCashEquivalentsAndMarketableSecuritiesExplanatory
269 Implied Table Table

*

*

 implied:Table
270 Text block [abstract] Abstract pbr:TextBlockAbstract
271 Cash and cash equivalents and Marketable securities Concept (Text Block (HTML)) For Period pbr:DisclosureOfCashAndCashEquivalentsAndMarketableSecuritiesExplanatory
272 1016 - Disclosure - Trade and other receivables Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTradeAndOtherReceivablesExplanatory
273 Implied Table Table

*

*

 implied:Table
274 Text block [abstract] Abstract pbr:TextBlockAbstract
275 Trade and other receivables Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory
276 1017 - Disclosure - Inventories Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInventoriesExplanatory
277 Implied Table Table

*

*

 implied:Table
278 Text block [abstract] Abstract pbr:TextBlockAbstract
279 Inventories Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInventoriesExplanatory
280 1018 - Disclosure - Disposal of assets and other changes in organizational structure Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatory
281 Implied Table Table

*

*

 implied:Table
282 Text block [abstract] Abstract pbr:TextBlockAbstract
283 Disposal of assets and other changes in organizational structure Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatory
284 1019 - Disclosure - Investments Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfConsolidatedAndSeparateFinancialStatementsExplanatory
285 Implied Table Table

*

*

 implied:Table
286 Text block [abstract] Abstract pbr:TextBlockAbstract
287 Investments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfConsolidatedAndSeparateFinancialStatementsExplanatory
288 1020 - Disclosure - Property, plant and equipment Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfPropertyPlantAndEquipmentExplanatory
289 Implied Table Table

*

*

 implied:Table
290 Text block [abstract] Abstract pbr:TextBlockAbstract
291 Property, plant and equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
292 1021 - Disclosure - Intangible assets Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIntangibleAssetsExplanatory
293 Implied Table Table

*

*

 implied:Table
294 Text block [abstract] Abstract pbr:TextBlockAbstract
295 Intangible assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIntangibleAssetsExplanatory
296 1022 - Disclosure - Impairment Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfImpairmentOfAssetsExplanatory
297 Implied Table Table

*

*

 implied:Table
298 Text block [abstract] Abstract pbr:TextBlockAbstract
299 Impairment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfImpairmentOfAssetsExplanatory
300 1023 - Disclosure - Exploration and evaluation of oil and gas reserves Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfExplorationAndEvaluationAssetsExplanatory
301 Implied Table Table

*

*

 implied:Table
302 Text block [abstract] Abstract pbr:TextBlockAbstract
303 Exploration and evaluation of oil and gas reserves Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfExplorationAndEvaluationAssetsExplanatory
304 1024 - Disclosure - Trade payables Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTradePayablesExplanatory
305 Implied Table Table

*

*

 implied:Table
306 Text block [abstract] Abstract pbr:TextBlockAbstract
307 Trade payables Concept (Text Block (HTML)) For Period pbr:DisclosureOfTradePayablesExplanatory
308 1025 - Disclosure - Finance debt Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfDebtSecuritiesExplanatory
309 Implied Table Table

*

*

 implied:Table
310 Text block [abstract] Abstract pbr:TextBlockAbstract
311 Finance debt Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDebtSecuritiesExplanatory
312 1026 - Disclosure - Leases Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfLeasesExplanatory
313 Implied Table Table

*

*

 implied:Table
314 Text block [abstract] Abstract pbr:TextBlockAbstract
315 Leases Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfLeasesExplanatory
316 1027 - Disclosure - Related-party transactions Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfRelatedPartyExplanatory
317 Implied Table Table

*

*

 implied:Table
318 Text block [abstract] Abstract pbr:TextBlockAbstract
319 Related-party transactions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRelatedPartyExplanatory
320 1028 - Disclosure - Provision for decommissioning costs Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfProvisionForDecommissioningCostsExplanatory
321 Implied Table Table

*

*

 implied:Table
322 Text block [abstract] Abstract pbr:TextBlockAbstract
323 Provision for decommissioning costs Concept (Text Block (HTML)) For Period pbr:DisclosureOfProvisionForDecommissioningCostsExplanatory
324 1029 - Disclosure - Taxes Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTaxesExplanatory
325 Implied Table Table

*

*

 implied:Table
326 Text block [abstract] Abstract pbr:TextBlockAbstract
327 Taxes Concept (Text Block (HTML)) For Period pbr:DisclosureOfTaxesExplanatory
328 1030 - Disclosure - Short-term benefits Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfShortTermEmployeeBenefitsExpenseExplanatory
329 Implied Table Table

*

*

 implied:Table
330 Text block [abstract] Abstract pbr:TextBlockAbstract
331 Short-term benefits Concept (Text Block (HTML)) For Period pbr:DisclosureOfShortTermEmployeeBenefitsExpenseExplanatory
332 1031 - Disclosure - Employee benefits (Post-Employment) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEmployeeBenefitsExplanatory
333 Implied Table Table

*

*

 implied:Table
334 Text block [abstract] Abstract pbr:TextBlockAbstract
335 Employee benefits (Post-Employment) Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEmployeeBenefitsExplanatory
336 1032 - Disclosure - Equity Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory
337 Implied Table Table

*

*

 implied:Table
338 Text block [abstract] Abstract pbr:TextBlockAbstract
339 Equity Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory
340 1033 - Disclosure - Sales revenues Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfRevenueExplanatory
341 Implied Table Table

*

*

 implied:Table
342 Text block [abstract] Abstract pbr:TextBlockAbstract
343 Sales revenues Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRevenueExplanatory
344 1034 - Disclosure - Other income and expenses Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherOperatingIncomeExpenseExplanatory
345 Implied Table Table

*

*

 implied:Table
346 Text block [abstract] Abstract pbr:TextBlockAbstract
347 Other income and expenses Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherOperatingIncomeExpenseExplanatory
348 1035 - Disclosure - Costs and expenses by nature Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfExpensesByNatureExplanatory
349 Implied Table Table

*

*

 implied:Table
350 Text block [abstract] Abstract pbr:TextBlockAbstract
351 Costs and expenses by nature Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfExpensesByNatureExplanatory
352 1036 - Disclosure - Net finance income (expense) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinanceIncomeExpenseExplanatory
353 Implied Table Table

*

*

 implied:Table
354 Text block [abstract] Abstract pbr:TextBlockAbstract
355 Net finance income (expense) Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory
356 1037 - Disclosure - Supplemental information on statement of cash flows Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfDetailedInformationOfSupplementalCashFlowInformationExplanatory
357 Implied Table Table

*

*

 implied:Table
358 Text block [abstract] Abstract pbr:TextBlockAbstract
359 Supplemental information on statement of cash flows Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationOfSupplementalCashFlowInformationExplanatory
360 1038 - Disclosure - Segment information Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEntitysReportableSegmentsExplanatory
361 Implied Table Table

*

*

 implied:Table
362 Text block [abstract] Abstract pbr:TextBlockAbstract
363 Segment information Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory
364 1039 - Disclosure - Provisions for legal proceedings Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory
365 Implied Table Table

*

*

 implied:Table
366 Text block [abstract] Abstract pbr:TextBlockAbstract
367 Provisions for legal proceedings Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory
368 1040 - Disclosure - Commitment to purchase natural gas Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCommitmentToPurchaseNaturalGasExplanatory
369 Implied Table Table

*

*

 implied:Table
370 Text block [abstract] Abstract pbr:TextBlockAbstract
371 Commitment to purchase natural gas Concept (Text Block (HTML)) For Period pbr:DisclosureOfCommitmentToPurchaseNaturalGasExplanatory
372 1041 - Disclosure - Collateral for crude oil exploration concession agreements Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCollateralExplanatory
373 Implied Table Table

*

*

 implied:Table
374 Text block [abstract] Abstract pbr:TextBlockAbstract
375 Collateral for crude oil exploration concession agreements Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCollateralExplanatory
376 1042 - Disclosure - Risk management Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinancialRiskManagementExplanatory
377 Implied Table Table

*

*

 implied:Table
378 Text block [abstract] Abstract pbr:TextBlockAbstract
379 Risk management Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialRiskManagementExplanatory
380 1043 - Disclosure - Fair value of financial assets and liabilities Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFairValueOfFinancialInstrumentsExplanatory
381 Implied Table Table

*

*

 implied:Table
382 Text block [abstract] Abstract pbr:TextBlockAbstract
383 Fair value of financial assets and liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory
384 1044 - Disclosure - Subsequent events Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEventsAfterReportingPeriodExplanatory
385 Implied Table Table

*

*

 implied:Table
386 Text block [abstract] Abstract pbr:TextBlockAbstract
387 Subsequent events Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory
388 1045 - Disclosure - Information related to guaranteed securities issued by subsidiaries Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSignificantInvestmentsInSubsidiariesExplanatory
389 Implied Table Table

*

*

 implied:Table
390 Investments accounted for using equity method [abstract] Abstract ifrs-full:InvestmentsAccountedForUsingEquityMethodAbstract
391 Information related to guaranteed securities issued by subsidiaries Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory
392 1046 - Disclosure - Summary of significant accounting policies (Policies) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSummaryOfSignificantAccountingPoliciesExplanatoryPolicies
393 Implied Table Table

*

*

 implied:Table
394 Text block [abstract] Abstract pbr:TextBlockAbstract
395 Basis of consolidation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfConsolidationExplanatory
396 Reportable segments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory
397 Financial Instruments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory
398 Cash flow hedge accounting Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForHedgingExplanatory
399 Inventories Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForMeasuringInventories
400 Investments in other companies Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForInvestmentInAssociates
401 Business combinations and goodwill Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory
402 Oil and Gas exploration and development expenditures Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures
403 Property, plant and equipment Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
404 Intangible assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory
405 Impairment of property, plant and equipment and intangible assets Concept (Text Block (HTML)) For Period pbr:DescriptionOfAccountingPolicyForImpairmentOfPropertyPlantAndEquipmentAndIntangibleAssetsExplanatory
406 Impairment of associates and joint ventures (equity-accounted investments) Concept (Text Block (HTML)) For Period pbr:DescriptionOfAccountingPolicyForImpairmentOfAssociatesAndJointVenturesEquityAccountedInvestmentsExplanatory
407 Leases Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory
408 Assets classified as held for sale Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory
409 Decommissioning costs Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDecommissioningRestorationAndRehabilitationProvisionsExplanatory
410 Provisions, contingent assets and contingent liabilities Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForContingentLiabilitiesAndContingentAssetsExplanatory
411 Income taxes Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
412 Employee benefits (Post-Employment) Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory
413 Share capital and distributions to shareholders Concept (Text Block (HTML)) For Period pbr:DescriptionOfAccountingPolicyForShareCapitalAndDistributionsToShareholdersExplanatory
414 Other comprehensive income Concept (Text Block (HTML)) For Period pbr:DescriptionOfAccountingPolicyForOtherComprehensiveIncomeExplanatory
415 Government grants Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForGovernmentGrants
416 Revenue from contracts with customers Concept (Text Block (HTML)) For Period pbr:DescriptionOfAccountingPolicyForRevenueFromContractsWithCustomersExplanatory
417 IFRS 16 - Leases Concept (Text Block (HTML)) For Period pbr:DisclosureOfExpectedImpactOnLeasesAfterApplicationOfNewStandardsOrInterpretationsTextBlock
418 IFRIC 23 - Uncertainty over Income Tax Treatments Concept (Text Block (HTML)) For Period pbr:DescriptionOfAccountingPolicyForIfricTwentyThreeUncertaintyOverIncomeTaxTreatmentsExplanatory
419 1047 - Disclosure - Basis of preparation (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfBasisOfPreparationOfFinancialStatementsExplanatoryTables
420 Implied Table Table

*

*

 implied:Table
421 Text block [abstract] Abstract pbr:TextBlockAbstract
422 Summary of Effect of Changes in Foreign Exchange Rates Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory
423 Summary of Consolidated Impacts on Financial Assets and Liabilities Resulting from Adoption of IFRS 9 Concept (Text Block (HTML)) For Period pbr:InformationAboutAdoptionOfIFRS9Explanatory
424 Impacts of Adoption of IFRS 15 Standard Concept (Text Block (HTML)) For Period pbr:ExplanationOfReasonsForSignificantChangesInFinancialStatementLineItemsDueToApplicationOfIfrs15Explanatory
425 1048 - Disclosure - Cash and cash equivalents and Marketable securities (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCashAndCashEquivalentsAndMarketableSecuritiesExplanatoryTables
426 Implied Table Table

*

*

 implied:Table
427 Text block [abstract] Abstract pbr:TextBlockAbstract
428 Schedule of Cash and Cash Equivalents Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory
429 Schedule of Marketable Securities Concept (Text Block (HTML)) For Period pbr:DisclosureOfMarketableSecuritiesExplanatory
430 1049 - Disclosure - Trade and other receivables (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTradeAndOtherReceivablesExplanatoryTables
431 Implied Table Table

*

*

 implied:Table
432 Text block [abstract] Abstract pbr:TextBlockAbstract
433 Schedule of trade and other receivables, net Concept (Text Block (HTML)) For Period pbr:DisclosureOfTradeAndOtherReceivablesNetExplanatory
434 Summary of Aging of Trade and Other Receivables Concept (Text Block (HTML)) For Period pbr:DisclosureOfTradeReceivablesOverdueThirdPartiesExplanatory
435 Schedule of Changes in credit losses provision Concept (Text Block (HTML)) For Period pbr:DisclosureOfChangesInAllowanceForImpairmentOfTradeAndOtherReceivablesExplanatory
436 Schedule of trade receivables - electricity sector Concept (Text Block (HTML)) For Period pbr:DisclosureOfTradeReceivablesElectricitySectorExplanatory
437 1050 - Disclosure - Inventories (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInventoriesExplanatoryTables
438 Implied Table Table

*

*

 implied:Table
439 Text block [abstract] Abstract pbr:TextBlockAbstract
440 Summary of Inventories Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationAboutInventoriesExplanatory
441 1051 - Disclosure - Disposal of assets and other changes in organizational structure (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatoryTables
442 Implied Table Table

*

*

 implied:Table
443 Text block [abstract] Abstract pbr:TextBlockAbstract
444 Summary of Assets Classified as Held for Sale Concept (Text Block (HTML)) For Period pbr:DisclosureOfAssetsAndLiabilitiesOfDisposalGroupsClassifiedAsHeldForSaleExplanatory
445 Summary of Cash Flows From Sales of Interest With Loss of Control Concept (Text Block (HTML)) For Period pbr:DisclosureOfDisposalOfInterestsInSubsidiaryWithLossOfControlExplanatory
446 1052 - Disclosure - Investments (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfConsolidatedAndSeparateFinancialStatementsExplanatoryTables
447 Implied Table Table

*

*

 implied:Table
448 Text block [abstract] Abstract pbr:TextBlockAbstract
449 Summary of Information on Direct Subsidiaries, Joint Arrangements and Associates Concept (Text Block (HTML)) For Period pbr:DisclosureOfInvestmentsInformationInSubsidiariesJointArrangementsAndAssociatesExplanatory
450 Summary of Investments in Associates and Joint Ventures Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory
451 Summary of Investments in Listed Companies Concept (Text Block (HTML)) For Period pbr:DisclosureOfInterestsInIndirectSubsidiaryAndAssociatesExplanatory
452 Summary of Condensed Financial Information Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNoncontrollingInterestsExplanatory
453 Summarized Information on Joint Ventures and Associates Concept (Text Block (HTML)) For Period pbr:DisclosureOfJointVenturesAndAssociatesExplanatory
454 1053 - Disclosure - Property, plant and equipment (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfPropertyPlantAndEquipmentExplanatoryTables
455 Implied Table Table

*

*

 implied:Table
456 Text block [abstract] Abstract pbr:TextBlockAbstract
457 Summary of Property Plant and Equipment by Class of Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
458 Summary of Estimated Useful Life of Property Plant and Equipment Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationAboutEstimatedUsefulLifeOfPropertyPlantAndEquipmentExplanatory
459 Summary of Effects of Unitization Agreements Concept (Text Block (HTML)) For Period pbr:DisclosureOfEffectsOfUnitizationAgreementsExplanatory
460 1054 - Disclosure - Intangible assets (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIntangibleAssetsExplanatoryTables
461 Implied Table Table

*

*

 implied:Table
462 Text block [abstract] Abstract pbr:TextBlockAbstract
463 Summary by Class of Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory
464 Summary of Exploratory Phases Concept (Text Block (HTML)) For Period pbr:DisclosureOfIntangibleAssetsOfExploratoryPhaseExplanatory
465 1055 - Disclosure - Impairment (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfImpairmentOfAssetsExplanatoryTables
466 Implied Table Table

*

*

 implied:Table
467 Text block [abstract] Abstract pbr:TextBlockAbstract
468 Schedule of Impairment Losses, Net of Reversals, Recognized Within Statement of Income Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfImpairmentLossAndReversalOfImpairmentLossExplanatory
469 Schedule of Cash Flow Projections Used To Measure the Value in Use of CGUs Concept (Text Block (HTML)) For Period pbr:DisclosureOfInformationForIndividualAssetOrCashGeneratingUnitWithSignificantAmountOfPropertyPlantAndEquipmentAndIntangibleAssetsExplanatory
470 Summary of Assets and CGU Most Sensitive to Future Impairment Losses Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitExplanatory
471 1056 - Disclosure - Exploration and evaluation of oil and gas reserves (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfExplorationAndEvaluationAssetsExplanatoryTables
472 Implied Table Table

*

*

 implied:Table
473 Text block [abstract] Abstract pbr:TextBlockAbstract
474 Summary of Changes in Balances of Capitalized Costs Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationOfExplorationAndEvaluationOfOilAndGasExplanatory
475 Summary of Exploration Costs Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationOfExplorationCostsOfOilAndGasAndEvaluationActivitiesExplanatory
476 Summary of Capitalized Exploratory and Well Costs Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationOfCapitalisedExplorationAndWellCostsExplanatory
477 1057 - Disclosure - Trade payables (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTradePayablesExplanatoryTables
478 Implied Table Table

*

*

 implied:Table
479 Text block [abstract] Abstract pbr:TextBlockAbstract
480 Summary of Trade Payables Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory
481 1058 - Disclosure - Finance debt (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfDebtSecuritiesExplanatoryTables
482 Implied Table Table

*

*

 implied:Table
483 Text block [abstract] Abstract pbr:TextBlockAbstract
484 Balance by Type of Finance Debt Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBorrowingsExplanatory
485 Changes in Finance Debt and Reconciliation with Cash Flows from Financing Activities Concept (Text Block (HTML)) For Period pbr:DisclosureOfReconciliationBetweenFinanceDebtAndCashFlowsFromFinancingActivitiesExplanatory
486 Summarized Information on Current and Non-Current Finance Debt Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory
487 Lines of Credit Concept (Text Block (HTML)) For Period pbr:DisclosureOfLineOfCreditFacilityExplanatory
488 1059 - Disclosure - Leases (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfLeasesExplanatoryTables
489 Implied Table Table

*

*

 implied:Table
490 Text block [abstract] Abstract pbr:TextBlockAbstract
491 Schedule of Future Minimum Lease Payments / Receipts - Finance Leases Concept (Text Block (HTML)) For Period pbr:DisclosureOfFinanceLeasesExplanatory
492 Schedule of Future Minimum Lease Payments - Operating Leases Concept (Text Block (HTML)) For Period pbr:DisclosureOfOperatingLeaseExplanatory
493 1060 - Disclosure - Related-party transactions (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfRelatedPartyExplanatoryTables
494 Implied Table Table

*

*

 implied:Table
495 Text block [abstract] Abstract pbr:TextBlockAbstract
496 Summary of Balances of Significant Transactions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory
497 Summary of Compensation of Employees (Including Those Occupying Managerial Positions) and Officers Concept (Text Block (HTML)) For Period pbr:DisclosureOfEmployeeCompensationCostsExplanatory
498 Summary of Total Compensation of Executive Officers and Board Members of Petrobras Parent Company Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
499 1061 - Disclosure - Provision for decommissioning costs (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfProvisionForDecommissioningCostsExplanatoryTables
500 Implied Table Table

*

*

 implied:Table
501 Text block [abstract] Abstract pbr:TextBlockAbstract
502 Summary of Provision for Decommissioning Costs Concept (Text Block (HTML)) For Period pbr:DescriptionOfProvisionForDecommissioningCostsExplanatory
503 1062 - Disclosure - Taxes (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTaxesExplanatoryTables
504 Implied Table Table

*

*

 implied:Table
505 Text block [abstract] Abstract pbr:TextBlockAbstract
506 Summary of Income Taxes Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
507 Summary of Other Taxes Concept (Text Block (HTML)) For Period pbr:DisclosureOfOtherTaxesExplanatory
508 Summary of Settlement of Tax Disputes Concept (Text Block (HTML)) For Period pbr:DisclosureOfSettlementOfTaxDisputesExplanatory
509 Summary of Tax Liabilities Presented in Consolidated Statements of Financial Position Concept (Text Block (HTML)) For Period pbr:DisclosureOfTaxLiabilitiesPresentedInConsolidatedStatementsOfFinancialPositionExplanatory
510 Summary of Outstanding Amount of Settlement Year Concept (Text Block (HTML)) For Period pbr:DisclosureOfOutstandingAmountOfSettlementYearExplanatory
511 Schedule of Impacts of Tax Settlement Programs within Statement of Income of 2017 Concept (Text Block (HTML)) For Period pbr:DisclosureOfImpactsOfTaxSettlementProgramsWithinStatementOfIncomeExplanatory
512 Summary of Tax Disputes by Joining States Amnesty Settlement Programs Concept (Text Block (HTML)) For Period pbr:DisclosureOfTaxSettlementProgramsExplanatory
513 Summary of the Changes in the Deferred Income Taxes Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDeferredTaxesExplanatory
514 Summary of Estimated Schedule of Recovery/Reversal of Net Deferred Tax Assets (Liabilities) Recoverable (Payable) Concept (Text Block (HTML)) For Period pbr:DisclosureOfReversalOfNetDeferredTaxAssetsLiabilitiesExplanatory
515 Summary of Aging of the Unrecognized Tax Carryforwards Concept (Text Block (HTML)) For Period pbr:DisclosureOfUnrecognizedTaxCarryforwardExplanatory
516 Summary of Reconciliation between Statutory Tax Rate and Effective Tax Expense Rate Concept (Text Block (HTML)) For Period pbr:DisclosureOfReconciliationBetweenStatutoryTaxRateAndEffectiveTaxExpensesRateExplanatory
517 1063 - Disclosure - Short-term benefits (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfShortTermEmployeeBenefitsExpenseExplanatoryTables
518 Implied Table Table

*

*

 implied:Table
519 Text block [abstract] Abstract pbr:TextBlockAbstract
520 Summary of Short-term Benefits Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationAboutShortTermEmployeeBenefitsExplanatory
521 Summary of Provision for Profit Sharing Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationAboutProvisionForProfitSharingExplanatory
522 1064 - Disclosure - Employee benefits (Post-Employment) (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEmployeeBenefitsExplanatoryTables
523 Implied Table Table

*

*

 implied:Table
524 Text block [abstract] Abstract pbr:TextBlockAbstract
525 Summary of Employee Benefits Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetExplanatory
526 Summary of Movements of the Events Concept (Text Block (HTML)) For Period pbr:DisclosureOfMovementsInAssetsAndActuarialLiabilitiesFairValueOfAssetsExplanatory
527 Summary of Pension Plan Assets Concept (Text Block (HTML)) For Period pbr:DisclosureOfAssetLiabilityManagementModelExplanatory
528 Summary of Pension Plan Assets by Type of Asset Concept (Text Block (HTML)) For Period pbr:DisclosureOfPensionPlanAssetsByTypeOfAssetExplanatory
529 Disclosure of Changes in the Actuarial Liabilities, Fair Value of Assets and Amounts Recognized in Statement of Financial Position Concept (Text Block (HTML)) For Period pbr:DisclosureOfChangesInTheActuarialLiabilitiesFairValueOfAssetsAndAmountsRecognizedInStatementOfFinancialPositionExplanatory
530 Schedule of Defined Benefit Costs Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAdditionalInformationAboutDefinedBenefitPlansExplanatory
531 Disclosure of Effect of Basis Points Change in the Assumed Discount Rate and Medical Cost Concept (Text Block (HTML)) For Period pbr:DisclosureOfInformationAboutAssumedDiscountRatesWithRiskMarginExplanatory
532 Summary of Actuarial Assumptions Concept (Text Block (HTML)) For Period pbr:DisclosureOfActuarialAssumptionsExplanatory
533 Summary of Expected Maturity Analysis of Pension and Medical Benefits Concept (Text Block (HTML)) For Period pbr:DisclosureOfMaturityAnalysisOfPensionAndOtherDefinedBenefitPlansExplanatory
534 1065 - Disclosure - Equity (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatoryTables
535 Implied Table Table

*

*

 implied:Table
536 Text block [abstract] Abstract pbr:TextBlockAbstract
537 Summary of Quarterly Distribution Of Interest On Capital Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDividendsExplanatory
538 Earnings (Losses) Per Share Concept (Text Block (HTML)) For Period ifrs-full:EarningsPerShareExplanatory
539 1066 - Disclosure - Sales revenues (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfRevenueExplanatoryTables
540 Implied Table Table

*

*

 implied:Table
541 Text block [abstract] Abstract pbr:TextBlockAbstract
542 Summary of Sales Revenues Concept (Text Block (HTML)) For Period pbr:DisclosureOfSalesRevenuesExplanatory
543 Summary of Remaining Performance Obligations Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTransactionPriceAllocatedToRemainingPerformanceObligationsExplanatory
544 1067 - Disclosure - Other income and expenses (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherOperatingIncomeExpenseExplanatoryTables
545 Implied Table Table

*

*

 implied:Table
546 Text block [abstract] Abstract pbr:TextBlockAbstract
547 Summary of Other Income and Expenses Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationAboutOtherIncomeAndExpensesExplanatory
548 1068 - Disclosure - Costs and expenses by nature (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfExpensesByNatureExplanatoryTables
549 Implied Table Table

*

*

 implied:Table
550 Text block [abstract] Abstract pbr:TextBlockAbstract
551 Costs and Expenses by nature Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationOfCostsAndExpensesByNatureExplanatory
552 1069 - Disclosure - Net finance income (expense) (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinanceIncomeExpenseExplanatoryTables
553 Implied Table Table

*

*

 implied:Table
554 Text block [abstract] Abstract pbr:TextBlockAbstract
555 Summary of Net Finance Income (Expense) Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationAboutFinanceIncomeExpenseExplanatory
556 1070 - Disclosure - Supplemental information on statement of cash flows (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfDetailedInformationOfSupplementalCashFlowInformationExplanatoryTables
557 Implied Table Table

*

*

 implied:Table
558 Text block [abstract] Abstract pbr:TextBlockAbstract
559 Summary of Supplemental Information on Statement of Cash Flows Concept (Text Block (HTML)) For Period pbr:DisclosureOfAdditionalInformationOnCashFlowsExplanatory
560 1071 - Disclosure - Segment information (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfEntitysReportableSegmentsExplanatoryTables
561 Implied Table Table

*

*

 implied:Table
562 Text block [abstract] Abstract pbr:TextBlockAbstract
563 Disclosure of Operating Segments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOperatingSegmentsExplanatory
564 1072 - Disclosure - Provisions for legal proceedings (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatoryTables
565 Implied Table Table

*

*

 implied:Table
566 Text block [abstract] Abstract pbr:TextBlockAbstract
567 Summary of Provisions for Legal Proceedings Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationRelatingToNonCurrentProvisionForLegalProceedingsExplanatory
568 Summary of Reconciliation of Provisions for Legal Proceedings Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationRelatingToProvisionForLegalProceedingsExplanatory
569 Summary of Judicial Deposits with Legal Proceedings Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationAboutJudicialDepositsExplanatory
570 Summary of Reconciliation of Judicial Deposits with Legal Proceedings Concept (Text Block (HTML)) For Period pbr:DisclosureOfDetailedInformationRelatingToProvisionForJudicialDepositsExplanatory
571 Summary of Contingent Liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfContingentLiabilitiesExplanatory
572 Summary of Nature of Contingent Liabilities Concept (Text Block (HTML)) For Period pbr:DisclosureOfNatureOfContingentLiabilitiesExplanatory
573 1073 - Disclosure - Risk management (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFinancialRiskManagementExplanatoryTables
574 Statement [table] Table

*

*

 pbr:StatementTable
575 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
576 Risks [member] Member ifrs-full:TypesOfRisksMember
577 Foreign Exchange Losses [Member] Member pbr:ForeignExchangeLossesMember
578 Statement [LineItems] LineItems pbr:StatementLineItems
579 Summary of the Positions of the Derivative Financial Instruments Held by the Company Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingExplanatory
580 Summary of Amounts Recognized and Guarantees Given Related to Derivative Financial Instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory
581 Summary of Sensitivity Analysis of the Derivative Financial Instruments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfMarketRiskExplanatory
582 Summary of Carrying Amounts, the Fair Value and Schedule of Expected Reclassifications Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutHedgingInstrumentsExplanatory
583 Schedule of Expected Reclassification of Cumulative Foreign Exchange Losses Recognized Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutAmountsThatAffectedStatementOfComprehensiveIncomeAsResultOfHedgeAccountingExplanatory
584 Summary of Sensitivity Analysis for Foreign Exchange Risk on Financial Instruments Concept (Text Block (HTML)) For Period pbr:DisclosureOfForeignCurrencyExchangeExposureExplanatory
585 Summary of Credit Quality of Cash and Cash Equivalents, and Marketable Securities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfExternalCreditExposuresExplanatory
586 Summary of Maturity Schedule of the Company's Finance Debt Concept (Text Block (HTML)) For Period pbr:DisclosureOfFinanceDebtExplanatory
587 Summary of Information Concerning the Insurance Coverage Outstanding Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTypesOfInsuranceContractsExplanatory
588 1074 - Disclosure - Fair value of financial assets and liabilities (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFairValueOfFinancialInstrumentsExplanatoryTables
589 Implied Table Table

*

*

 implied:Table
590 Text block [abstract] Abstract pbr:TextBlockAbstract
591 Fair value measured of assets and liabilities Concept (Text Block (HTML)) For Period pbr:DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatory
592 1075 - Disclosure - Information related to guaranteed securities issued by subsidiaries (Tables) Network

*

*

 http://www.petrobras.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfSignificantInvestmentsInSubsidiariesExplanatoryTables
593 Implied Table Table

*

*

 implied:Table
594 Investments accounted for using equity method [abstract] Abstract ifrs-full:InvestmentsAccountedForUsingEquityMethodAbstract
595 Summary of Capitalized Costs for Oil and Gas Exploration and Production Activities Concept (Text Block (HTML)) For Period pbr:DisclosureOfCapitalizedInterestCostsWithRespectToOilAndGasProductionExplanatory
596 Summary of Costs Incurred Concept (Text Block (HTML)) For Period pbr:DisclosureOfCostsIncurredInOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesExplanatory
597 Summary of Operations for Oil and Gas Producing Activities Concept (Text Block (HTML)) For Period pbr:DisclosureOfOilAndGasProducingActivitiesExplanatory
598 Summary of Annual Changes in Proved Developed and Undeveloped Reserves of Oil Concept (Text Block (HTML)) For Period pbr:DisclosureOfAnnualChangesInProvedDevelopedAndUnderdevelopedReservesOfOilExplanatory
599 Summary of Supplementary Information on Oil and Gas Exploration Production of Net Proved Developed and Undeveloped Reserves Concept (Text Block (HTML)) For Period pbr:DisclosureOfSupplementaryInformationOnOilAndGasExplorationProductionOfNetProvedDevelopedAndUndevelopedReservesExplanatory
600 Summary of Supplementary Information on Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Quantities Concept (Text Block (HTML)) For Period pbr:DisclosureOfSupplementaryInformationOnStandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasQuantitiesExplanatory
601 Summary of Standardized Measure of Discounted Future Net Cash Flow Projections Concept (Text Block (HTML)) For Period pbr:DisclosureOfStandardizedMeasureOfDiscountedFutureNetCashFlowProjectionsExplanatory
602 1076 - Disclosure - The Company and Its Operations - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTheCompanyAndItsOperationsAdditionalInformation
603 Implied Table Table

*

*

 implied:Table
604 Disclosure of the company and its operations [abstract] Abstract pbr:DisclosureOfTheCompanyAndItsOperationsAbstract
605 Company name Concept (Text/String) For Period ifrs-full:NameOfReportingEntityOrOtherMeansOfIdentification
606 Company description Concept (Text/String) For Period ifrs-full:DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities
607 1077 - Disclosure - Basis of Preparation - Summary of Effect Of Changes in Foreign Exchange Rates (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureBasisOfPreparationSummaryOfEffectOfChangesInForeignExchangeRates
608 Implied Table Table

*

*

 implied:Table
609 Foreign exchange rates [abstract] Abstract ifrs-full:ForeignExchangeRatesAbstract
610 Quarterly average exchange rate Concept (Decimal) For Period ifrs-full:AverageForeignExchangeRate
611 Period-end exchange rate Concept (Decimal) As Of ifrs-full:ClosingForeignExchangeRate
612 1078 - Disclosure - New Standards and Interpretations -Summary of Consolidated Impacts on Financial Assets and Liabilities Resulting from Adoption of IFRS 9 (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureNewStandardsAndInterpretationsSummaryOfConsolidatedImpactsOnFinancialAssetsAndLiabilitiesResultingFromAdoptionOfIFRS9
613 Disclosure of expected impact of initial application of new standards or interpretations [table] Table

*

*

 ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable
614 Initially applied IFRSs [axis] Axis ifrs-full:InitiallyAppliedIFRSsAxis
615 Initially applied IFRSs [member] Member ifrs-full:InitiallyAppliedIFRSsMember
616 In accordance with IFRS 9 [member] Member ifrs-full:InAccordanceWithIFRS9Member
617 International Accounting Standards Thirty Nine [member] Member pbr:InternationalAccountingStandardsThirtyNineMember
618 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
619 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
620 Brazil member Member country:BR
621 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
622 Disclosure of expected impact of initial application of new standards or interpretations [line items] LineItems ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems
623 Current assets Abstract ifrs-full:CurrentAssetsAbstract
624 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
625 Non-current assets Abstract ifrs-full:NoncurrentAssetsAbstract
626 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:NoncurrentTradeReceivables
627 Deferred income taxes Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
628 Others Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentReceivables
629 Current liabilities Abstract ifrs-full:CurrentLiabilitiesAbstract
630 Finance debt Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
631 Others Concept (Monetary) As Of Debit ifrs-full:OtherCurrentReceivables
632 Non-current liabilities Abstract ifrs-full:NoncurrentLiabilitiesAbstract
633 Finance debt Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
634 Equity Abstract ifrs-full:EquityAbstract
635 Accumulated other comprehensive (deficit) Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
636 Fair value through profit or loss Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss
637 Retained earnings Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
638 Fair value through other comprehensive income Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
639 Non-controlling interests Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
640 Amortised cost Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtAmortisedCost
641 Trading securities Concept (Monetary) As Of Debit pbr:TradingSecurities1
642 Available-for-sale securities Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAvailableforsale
643 Held-to-maturity securities Concept (Monetary) As Of Debit ifrs-full:HeldtomaturityInvestments
644 Total Concept (Monetary) As Of Debit pbr:MarketableSecurities1
645 1079 - Disclosure - New Standards and Interpretations - Impacts of Adoption of IFRS 15 Standard (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureNewStandardsAndInterpretationsImpactsOfAdoptionOfIFRS15Standard
646 Disclosure of expected impact of initial application of new standards or interpretations [table] Table

*

*

 ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable
647 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
648 Currently stated [member] Member ifrs-full:RestatedMember
649 Previously stated [member] Member ifrs-full:PreviouslyStatedMember
650 Increase (decrease) due to application of IFRS 15 [member] Member ifrs-full:IncreaseDecreaseDueToApplicationOfIFRS15Member
651 Financial effect prior to adoption of IFRS [member] Member pbr:FinancialEffectPriorToAdoptionOfIFRSMember
652 Types of customers [axis] Axis ifrs-full:TypesOfCustomersAxis
653 Types of customers [member] Member ifrs-full:TypesOfCustomersMember
654 Agent [member] Member pbr:AgentMember
655 Breakage [member] Member pbr:BreakageMember
656 Others [member] Member pbr:OthersMember
657 Disclosure of expected impact of initial application of new standards or interpretations [line items] LineItems ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems
658 Sales revenues Concept (Monetary) For Period Credit ifrs-full:Revenue
659 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
660 Gross profit Concept (Monetary) For Period Credit ifrs-full:GrossProfit
661 Income and expenses Concept (Monetary) For Period Credit pbr:IncomeExpense
662 Income before finance income (expense), results in equity-accounted investments and income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
663 1080 - Disclosure - The "Lava Jato (Car Wash) Operation" and its Effects on the Company - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTheLavaJatoCarWashOperationAndItsEffectsOnTheCompanyAdditionalInformation
664 Disclosure of Investigation and Its Effects on Company Activities [table] Table

*

*

 pbr:DisclosureOfInvestigationAndItsEffectsOnCompanyActivitiesTable
665 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
666 Assets [member] Member ifrs-full:ClassesOfAssetsMember
667 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
668 Income Statement Location [axis] Axis pbr:IncomeStatementLocationAxis
669 Income Statement Location1 [member] Member pbr:IncomeStatementLocation1Member
670 Other income and expense [member] Member pbr:OtherIncomeAndExpenseMember
671 Regulatory environments [axis] Axis ifrs-full:RegulatoryEnvironmentsAxis
672 Regulatory environments [member] Member ifrs-full:RegulatoryEnvironmentsMember
673 U.S. securities and exchange commission [member] Member pbr:USSecuritiesAndExchangeCommissionMember
674 Department of justice inquiries [member] Member pbr:DepartmentOfJusticeInquiriesMember
675 Brazilian authorities [member] Member pbr:BrazilianAuthoritiesMember
676 Disclosure of Investigation and its effects on company activities LineItems [line items] LineItems pbr:DisclosureOfInvestigationAndItsEffectsOnCompanyActivitiesLineitemsLineItems
677 Wrote off of capitalized costs Concept (Monetary) For Period Debit pbr:WriteoffOfCapitalizedCosts
678 Percentage indicated in depositions to total amount Concept (Percent) For Period pbr:PercentageOfDepositionsOfContracts
679 Number of criminal proceedings as an assistant to the prosecutor Concept (Integer) As Of pbr:NumberOfCriminalProceedingsRelatedToProsecutor
680 Number of criminal proceedings as an interested party Concept (Integer) As Of pbr:NumberOfCriminalProceedingsRelatedToInterestedParty
681 Number of public civil suits Concept (Integer) As Of pbr:NumberOfPublicCivilSuits
682 Funds recovered from Lava Jato investigation Concept (Monetary) As Of Debit pbr:FundsRecoveredFromLavaJatoInvestigation
683 Funds received from new leniency and plea agreements Concept (Monetary) As Of Debit pbr:FundsReceivedFromNewLeniecyAndPleaAgreements
684 The total funds collected under the Lava Jato investigation Concept (Monetary) As Of Debit pbr:FundsCollectedUnderInvestigation
685 Inquiry related credit received by authorities Concept (Monetary) For Period Credit pbr:InquiryRelatedCreditReceivedByAuthorities
686 Credit remittance Concept (Monetary) For Period Credit pbr:CreditRemittanceToAuthorities
687 1081 - Disclosure - Critical Accounting Policies: Key Estimates and Judgments - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureCriticalAccountingPoliciesKeyEstimatesAndJudgmentsAdditionalInformation
688 Disclosure of significant accounting judgments estimates and assumptions [table] Table

*

*

 pbr:DisclosureOfSignificantAccountingJudgmentsEstimatesAndAssumptionsTable
689 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
690 Assets [member] Member ifrs-full:ClassesOfAssetsMember
691 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
692 Projects [axis] Axis pbr:ProjectsAxis
693 Projects [member] Member pbr:ProjectsMember
694 CGU comperj [member] Member pbr:CguComperjMember
695 CGU Second Refining Unit of RNEST [member] Member pbr:CguSecondRefiningUnitOfRnestMember
696 Disclosure of significant accounting judgments estimates and assumptions [line items] LineItems pbr:DisclosureOfSignificantAccountingJudgmentsEstimatesAndAssumptionsLineItems
697 Selling price determination Concept (Text/String) For Period pbr:DescriptionOfSellingPriceDetermination
698 Key assumptions from the business management plan Concept (Text/String) For Period ifrs-full:DescriptionOfManagementsApproachToDeterminingValuesAssignedToKeyAssumptions
699 Number of fields Concept (Integer) For Period pbr:NumberOfFields
700 Project postponed year Concept (Year) For Period pbr:ProjectPostponedYear
701 Period of price inflation index Concept (xbrli:durationItemType) For Period pbr:ConvergeOfPriceInflationIndexPeriod
702 Medical cost, period of per capita health care benefits paid over used to project growth rates Concept (Text/String) For Period pbr:PeriodOfPerCapitaHealthCareBenefitPaidUsedToProjectMedicalCostGrowthRates
703 Wrote off capitalized costs Concept (Monetary) For Period Debit pbr:WriteoffOfCapitalizedCosts
704 1082 - Disclosure - New standards and interpretations - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureNewStandardsAndInterpretationsAdditionalInformation
705 Disclosure of expected impact of initial application of new standards or interpretations [table] Table

*

*

 ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable
706 Range [axis] Axis ifrs-full:RangeAxis
707 Ranges [member] Member ifrs-full:RangesMember
708 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
709 Top of range [member] Member ifrs-full:TopOfRangeMember
710 New IFRSs [axis] Axis ifrs-full:NewIFRSsAxis
711 New IFRSs [member] Member ifrs-full:NewIFRSsMember
712 IFRS 16 [member] Member pbr:IFRS16Member
713 Property, plant and equipment by operating lease status [axis] Axis ifrs-full:PropertyPlantAndEquipmentByOperatingLeaseStatusAxis
714 Property, plant and equipment by operating lease status [member] Member ifrs-full:PropertyPlantAndEquipmentByOperatingLeaseStatusMember
715 Property, plant and equipment subject to operating leases [member] Member ifrs-full:PropertyPlantAndEquipmentSubjectToOperatingLeasesMember
716 Finance debt subject to operating leases [member] Member pbr:FinanceDebtSubjectToOperatingLeasesMember
717 Disclosure of expected impact of initial application of new standards or interpretations [line items] LineItems ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems
718 Incremental borrowing rates on lease arrangements Concept (Monetary) As Of Credit pbr:IncrementalBorrowingRatesOnLeaseArrangements
719 Increase (decrease) in balances due to adoption of new accounting standards Concept (Monetary) For Period ifrs-full:IncreaseDecreaseInAccountingEstimate
720 1083 - Disclosure - Cash and Cash Equivalents and Marketable Securities - Schedule of Cash and Cash Equivalents (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureCashAndCashEquivalentsAndMarketableSecuritiesScheduleOfCashAndCashEquivalents
721 Cash And Cash Equivalents [table] Table

*

*

 pbr:CashAndCashEquivalentsTable
722 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
723 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
724 Brazil member Member country:BR
725 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
726 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
727 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
728 Interbank deposit rate investment funds and other short-term deposits [member] Member pbr:InterbankDepositRateInvestmentFundsAndOtherShorttermDepositsMember
729 Other investment funds [member] Member pbr:OtherInvestmentFundsMember
730 Time deposits [member] Member pbr:TimeDepositsMember
731 Automatic investing accounts and interest checking accounts [member] Member pbr:AutomaticInvestingAccountsAndInterestCheckingAccountsMember
732 Other financial investments [member] Member pbr:OtherFinancialInvestmentsMember
733 Cash and cash equivalents1 [line items] LineItems pbr:CashAndCashEquivalents1LineItems
734 Cash at bank and in hand Concept (Monetary) As Of Debit ifrs-full:Cash
735 Short-term financial investments Concept (Monetary) As Of Debit ifrs-full:ShorttermInvestmentsClassifiedAsCashEquivalents
736 Total short-term financial investments Concept (Monetary) As Of Debit ifrs-full:CashEquivalents
737 Total cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
738 1084 - Disclosure - Cash and Cash Equivalents and Marketable Securities - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureCashAndCashEquivalentsAndMarketableSecuritiesAdditionalInformation
739 Implied Table Table

*

*

 implied:Table
740 Cash and cash equivalents [abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
741 Repayment of principal and interest Concept (Monetary) For Period Credit pbr:RepaymentOfPrincipalAndInterestOfBorrowings
742 Acquisition of property plant and equipment and intangibles assets Concept (Monetary) For Period Credit pbr:AcquisitionOfPropertyPlantAndEquipmentAndIntangibles
743 Capital expenditures classified as operating activities Concept (Monetary) For Period Debit pbr:CapitalExpendituresClassifiedAsOperatingActivities
744 Capital expenditures classified as financing Concept (Monetary) For Period Debit pbr:CapitalExpendituresClassifiedAsFinancing
745 Disposal of assets Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations
746 1085 - Disclosure - Cash and Cash Equivalents and Marketable Securities - Schedule of Marketable Securities (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureCashAndCashEquivalentsAndMarketableSecuritiesScheduleOfMarketableSecurities
747 Disclosure of Marketable Securities [table] Table

*

*

 pbr:DisclosureOfMarketableSecuritiesTable
748 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
749 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
750 Brazil member Member country:BR
751 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
752 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
753 Assets [member] Member ifrs-full:ClassesOfAssetsMember
754 Marketable securities [Member] Member pbr:MarketableSecuritiesMember
755 Disclosure of Marketable Securities [line items] LineItems pbr:DisclosureOfMarketableSecuritiesLineItems
756 Marketable securities Abstract pbr:MarketableSecurities1Abstract
757 Fair value through profit or loss Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss
758 Fair value through other comprehensive income Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncome
759 Amortised cost Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtAmortisedCost
760 Total Concept (Monetary) As Of Debit pbr:MarketableSecurities1
761 Current Concept (Monetary) As Of Debit pbr:MarketableSecuritiesCurrent1
762 Non-current Concept (Monetary) As Of Debit pbr:MarketableSecuritiesNonCurrent1
763 1086 - Disclosure - Trade and Other Receivables - Schedule of trade and other receivables, net (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTradeAndOtherReceivablesScheduleOfTradeAndOtherReceivablesNet
764 Disclosure of Trade and Other Receivables [table] Table

*

*

 pbr:DisclosureOfTradeAndOtherReceivablesTable
765 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
766 Carrying amount [member] Member ifrs-full:CarryingAmountMember
767 Cost [member] Member ifrs-full:GrossCarryingAmountMember
768 Investment Sector [Axis] Axis invest:InvestmentSectorAxis
769 Investment Sector [Domain] Member invest:InvestmentSectorDomain
770 Receivables from the electricity sector [Member] Member pbr:ElectricitySectorMember
771 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
772 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
773 Third parties [member] Member pbr:ThirdPartiesMember
774 Transactions with joint ventures, associates, government entities and pension plans [member] Member pbr:TransactionsWithJointVenturesAssociatesGovernmentEntitiesAndPensionPlansMember
775 Diesel subsidy [member] Member pbr:DieselSubsidyMember
776 Petroleum and alcohol accounts from Brazilian government [Member] Member pbr:PetroleumAndAlcoholAccountsFromBrazilianGovernmentMember
777 Related parties [member] Member ifrs-full:RelatedPartiesMember
778 Disclosure of trade and other receivables [line items] LineItems pbr:DisclosureOfTradeAndOtherReceivablesLineItems
779 Trade receivables from contracts with costumers Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
780 Trade receivables from contracts with costumers Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
781 Receivables from divestments Concept (Monetary) For Period Debit pbr:ReceivablesFromDivestments
782 Finance lease receivables Concept (Monetary) As Of Debit ifrs-full:FinanceLeaseReceivables
783 Other receivables Concept (Monetary) As Of Debit ifrs-full:OtherReceivables
784 Total trade receivables Concept (Monetary) As Of Debit pbr:TradeAndOtherReceivablesGross
785 Expected credit losses Concept (Monetary) As Of Credit pbr:AllowanceForImpairmentOfTradeAndOtherReceivables
786 Total trade receivables, net Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivables
787 Current Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
788 Non-current Concept (Monetary) As Of Debit ifrs-full:NoncurrentTradeReceivables
789 1087 - Disclosure - Trade and Other Receivables - Schedule of trade and other receivables, net (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTradeAndOtherReceivablesScheduleOfTradeAndOtherReceivablesNetParenthetical
790 Disclosure of Trade and Other Receivables [table] Table

*

*

 pbr:DisclosureOfTradeAndOtherReceivablesTable
791 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
792 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
793 Amazonas Distribuidora de Energia [member] Member pbr:AmazonasDistribuidoraDeEnergiaMember
794 Disclosure of trade and other receivables [line items] LineItems pbr:DisclosureOfTradeAndOtherReceivablesLineItems
795 Finance lease receivable Concept (Monetary) As Of Debit ifrs-full:FinanceLeaseReceivables
796 1088 - Disclosure - Trade and Other Receivables - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTradeAndOtherReceivablesAdditionalInformation
797 Disclosure of Trade and Other Receivables [table] Table

*

*

 pbr:DisclosureOfTradeAndOtherReceivablesTable
798 Classes of acquired receivables [axis] Axis ifrs-full:ClassesOfAcquiredReceivablesAxis
799 Classes of acquired receivables [member] Member ifrs-full:ClassesOfAcquiredReceivablesMember
800 DAA 2014 [member] Member pbr:Daa2014Member
801 DAA 2018 [member] Member pbr:Daa2018Member
802 Major customers [axis] Axis ifrs-full:MajorCustomersAxis
803 Customers [member] Member ifrs-full:MajorCustomersMember
804 Conta de desenvolvimento energtico [member] Member pbr:ContaDeDesenvolvimentoEnergticoMember
805 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
806 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
807 Trade receivables [member] Member ifrs-full:TradeReceivablesMember
808 Trade Receivables [axis] Axis pbr:TradeReceivablesAxis
809 Trade Receivables [domain] Member pbr:TradeReceivablesDomain
810 Fuel oil and natural gas [member] Member pbr:FuelOilAndNaturalGasMember
811 Financial lease [member] Member pbr:FinancialLeaseMember
812 Debt Instrument 1 [axis] Axis pbr:DebtInstrument1Axis
813 Debt Instrument [domain] Member pbr:DebtInstrumentDomain
814 Brazil Interbank Deposit Rate [member] Member pbr:BrazilInterbankDepositRateMember
815 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
816 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
817 BR Distribuidora [member] Member pbr:BRDistribuidoraMember
818 Petrobras [member] Member pbr:PetrobrasMember
819 Vitoria 10,000 drilling rig [Member] Member pbr:VitoriaTenThousandDrillingRigMember
820 Types of rate-regulated activities [axis] Axis ifrs-full:TypesOfRateregulatedActivitiesAxis
821 Rate-regulated activities [member] Member ifrs-full:RateregulatedActivitiesMember
822 Electricity sector [member] Member ifrs-full:ElectricityDistributionMember
823 Disclosure of trade and other receivables [line items] LineItems pbr:DisclosureOfTradeAndOtherReceivablesLineItems
824 Measured at fair value through profit and loss Concept (Monetary) As Of Debit ifrs-full:CurrentFinancialAssetsAtFairValueThroughProfitOrLoss
825 Losses on receivables Concept (Monetary) For Period Credit pbr:AllowanceForRecognizedCreditLossReceivables
826 Impairment loss on financial assets Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossOnFinancialAssets
827 Percentage of payables received Concept (Percent) For Period pbr:PercentageOfReceivables
828 Receivables Concept (Monetary) As Of Debit pbr:Receivables
829 Allowance for credit loss receivables Concept (Monetary) For Period Credit pbr:AllowanceForCreditLossReceivables
830 Percentage of collateral guaranties replaced Concept (Percent) For Period pbr:PercentageOfCollateralGuarantiesReplaced
831 Percentage of credit received Concept (Percent) For Period pbr:PercentageOfCreditReceived
832 Percentage of interest rate received Concept (Percent) For Period pbr:InterestRatePercentageOnOverdueTradeReceivables
833 Trade receivable Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
834 Past due receivables Concept (Monetary) As Of Debit pbr:PastDueReceivables
835 Finance income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
836 Allowance for expected credit loss receivables Concept (Monetary) For Period Credit pbr:AllowanceForExpectedCreditLossReceivables
837 Overdue receivables Concept (Monetary) As Of Debit pbr:OverdueReceivables
838 Debts assumed Concept (Monetary) As Of Credit pbr:CombinationOfDebtAssumed
839 1089 - Disclosure - Trade and Other Receivables - Summary of Aging of Trade and other Receivables (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTradeAndOtherReceivablesSummaryOfAgingOfTradeAndOtherReceivables
840 Disclosure of Trade and Other Receivables [table] Table

*

*

 pbr:DisclosureOfTradeAndOtherReceivablesTable
841 Past due status [axis] Axis ifrs-full:PastDueStatusAxis
842 Past due status [member] Member ifrs-full:PastDueStatusMember
843 Current [member] Member ifrs-full:CurrentMember
844 Not later than three months [member] Member ifrs-full:NotLaterThanThreeMonthsMember
845 Later than three months and not later than six months [member] Member ifrs-full:LaterThanThreeMonthsAndNotLaterThanSixMonthsMember
846 Later than six months and not later than one year [member] Member ifrs-full:LaterThanSixMonthsAndNotLaterThanOneYearMember
847 Later Than One Year [member] Member ifrs-full:LaterThanOneYearMember
848 Disclosure of trade and other receivables [line items] LineItems pbr:DisclosureOfTradeAndOtherReceivablesLineItems
849 Trade receivables Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
850 ECL Concept (Monetary) As Of Credit pbr:ExpectedCreditLosses
851 1090 - Disclosure - Trade and Other Receivables - Schedule of Changes in credit losses provision (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTradeAndOtherReceivablesScheduleOfChangesInCreditLossesProvision
852 Implied Table Table

*

*

 implied:Table
853 Changes in the allowance for impairment of trade and other receivables [abstract] Abstract pbr:ChangesInTheAllowanceForImpairmentOfTradeAndOtherReceivablesAbstract
854 Opening balance Concept (Monetary) As Of Credit pbr:AllowanceForImpairmentOfTradeAndOtherReceivables
855 Initial application of IFRS 9 Concept (Monetary) For Period Credit pbr:ChangeInAllovanceForExpectedCreditLossesByInitialApplicationOfIFRS9
856 Additions Concept (Monetary) For Period Credit pbr:AdditionsFromAllowanceForImpairmentOfTradeAndOtherReceivables
857 Write-offs Concept (Monetary) For Period Debit pbr:WrittenOffAllowanceForImpairmentOfTradeAndOtherReceivables
858 Transfer of assets held for sale Concept (Monetary) For Period Credit pbr:TransfersToAssetsHeldForSale
859 Cumulative translation adjustment Concept (Monetary) For Period Debit pbr:CumulativeTranslationAdjustmentOfAllowanceForImpairmentOfTradeAndOtherReceivables
860 Closing balance Concept (Monetary) As Of Credit pbr:AllowanceForImpairmentOfTradeAndOtherReceivables
861 Current Concept (Monetary) As Of Credit pbr:AllowanceForImpairmentOfTradeAndOtherReceivablesCurrent
862 Non-current Concept (Monetary) As Of Credit pbr:AllowanceForImpairmentOfTradeAndOtherReceivablesNoncurrent
863 1091 - Disclosure - Trade and Other Receivables - Schedule of trade receivables (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTradeAndOtherReceivablesScheduleOfTradeReceivables
864 Disclosure of Trade and Other Receivables [table] Table

*

*

 pbr:DisclosureOfTradeAndOtherReceivablesTable
865 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
866 Products and services [member] Member ifrs-full:ProductsAndServicesMember
867 Electricity [member] Member pbr:ElectricityMember
868 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
869 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
870 Related parties [member] Member ifrs-full:RelatedPartiesMember
871 Third parties [member] Member pbr:ThirdPartiesMember
872 Classes of acquired receivables [axis] Axis ifrs-full:ClassesOfAcquiredReceivablesAxis
873 Classes of acquired receivables [member] Member ifrs-full:ClassesOfAcquiredReceivablesMember
874 Receivables outside scope of DAAs [member] Member pbr:ReceivablesOutsideScopeOfDaasMember
875 DAA 2014 [member] Member pbr:Daa2014Member
876 DAA 2018 [member] Member pbr:Daa2018Member
877 Finance leases [member] Member pbr:FinanceLeaseMember
878 Other Receivables [member] Member pbr:OtherReceivablesMember
879 Major customers [axis] Axis ifrs-full:MajorCustomersAxis
880 Customers [member] Member ifrs-full:MajorCustomersMember
881 Amazonas energia AME [member] Member pbr:AmazonasEnergiaAmeMember
882 Other related parties electrobras group [member] Member pbr:OtherRelatedPartiesElectrobrasGroupMember
883 Cigs [member] Member pbr:CigsMember
884 Cia de eletricidade do amap CEA [member] Member pbr:CiaDeEletricidadeDoAmapCeaMember
885 Electrobras group [member] Member pbr:ElectrobrasGroupMember
886 Disclosure of Trade receivables [line items] LineItems pbr:DisclosureOfTradeReceivablesLineItems
887 Beginning balance Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
888 Sales Concept (Monetary) For Period Debit pbr:TradeReceivablesFromSales
889 Amounts received Concept (Monetary) For Period Debit pbr:TradeReceivablesCashReceived
890 Interest Concept (Monetary) For Period Debit pbr:TradeReceivablesInterest
891 Derecognition of receivables Concept (Monetary) For Period Debit pbr:DerecognitionOfReceivables
892 Agreements in 2018 Concept (Monetary) For Period Debit pbr:TradeReceivablesAgreement
893 (Additions)/reversals of ECL Concept (Monetary) For Period Credit pbr:IncreaseDecreaseExpectedCreditLoss
894 Derecognition of receivables - ECL Concept (Monetary) For Period Debit pbr:DerecognitionOfReceivablesFromExpectedCreditLoss
895 CTA Concept (Monetary) For Period Debit pbr:CumulativeTranslationAdjustmentOfAllowanceForImpairmentOfTradeReceivables
896 Ending balance Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
897 ceivables Concept (Monetary) As Of Debit pbr:Receivables
898 ECL Concept (Monetary) As Of Credit pbr:ExpectedCreditLosses
899 Total Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
900 1092 - Disclosure - Inventories - Summary of Inventories (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInventoriesSummaryOfInventories
901 Implied Table Table

*

*

 implied:Table
902 Disclosure of inventories [abstract] Abstract pbr:DisclosureOfInventoriesAbstract
903 Crude oil Concept (Monetary) As Of Debit ifrs-full:CurrentCrudeOil
904 Oil products Concept (Monetary) As Of Debit ifrs-full:CurrentPetroleumAndPetrochemicalProducts
905 Intermediate products Concept (Monetary) As Of Debit pbr:IntermediateProducts
906 Natural gas and LNG(Liquid Natural GAS) Concept (Monetary) As Of Debit ifrs-full:CurrentNaturalGas
907 Biofuels Concept (Monetary) As Of Debit pbr:Biofuels
908 Fertilizers Concept (Monetary) As Of Debit pbr:Fertilizers
909 Total products Concept (Monetary) As Of Debit ifrs-full:ProductionSupplies
910 Materials, supplies and others Concept (Monetary) As Of Debit ifrs-full:CurrentRawMaterialsAndCurrentProductionSupplies
911 Total Concept (Monetary) As Of Debit ifrs-full:InventoriesTotal
912 1093 - Disclosure - Inventories - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInventoriesAdditionalInformation
913 Implied Table Table

*

*

 implied:Table
914 Disclosure of inventories [abstract] Abstract pbr:DisclosureOfInventoriesAbstract
915 Cost of sales to net realizable value Concept (Monetary) For Period ifrs-full:ReversalOfInventoryWritedown
916 Net realizable value Concept (Monetary) As Of Debit ifrs-full:InventoriesAtNetRealisableValue
917 Inventories pledged as security for Terms of Financial Commitment Concept (Monetary) As Of Debit ifrs-full:InventoriesPledgedAsSecurityForLiabilities
918 1094 - Disclosure - Disposal of Assets and Other Changes in Organizational Structure - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureDisposalOfAssetsAndOtherChangesInOrganizationalStructureAdditionalInformation
919 Disposal Of Assets And Other Changes In Organizational Structure [table] Table

*

*

 pbr:DisposalOfAssetsAndOtherChangesInOrganizationalStructureTable
920 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
921 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
922 Liquigas Distribuidora S.A. [member] Member pbr:LiquigasDistribuidoraSAMember
923 Companhia Petroqumica De Pernambuco and Companhia Integrada Textil De Pernambuco [member] Member pbr:CompanhiaPetroqumicaDePernambucoAndCompanhiaIntegradaTextilDePernambucoMember
924 Lapa fields [member] Member pbr:LapaFieldsMember
925 Azulao field [member] Member pbr:AzulaoFieldMember
926 Petrobras Biocombustivel S.A. [member] Member pbr:PetrobrasBiocombustivelSAMember
927 Entorno De Lara [member] Member pbr:EntornoDeLaraMember
928 Strategic alliance with Equinor [member] Member pbr:StrategicAllianceWithEquinorMember
929 Copetrol group [member] Member pbr:CopetrolGroupMember
930 Petrobras and total [member] Member pbr:PetrobrasAndTotalMember
931 Petrobras [member] Member pbr:PetrobrasMember
932 Multiplus SA [member] Member pbr:MultiplusSAMember
933 Petrobras America Inc [member] Member pbr:PetrobrasAmericaIncMember
934 Petrobras International Braspetro PIBBV [member] Member pbr:PetrobrasInternationalBraspetroPibbvMember
935 BTG Pactual E and P BV [member] Member pbr:BTGPactualEAndPBVMember
936 Agbami producing field [member] Member pbr:AgbamiProducingFieldMember
937 Akpo and Egina developing field [member] Member pbr:AkpoAndEginaDevelopingFieldMember
938 Continuing and discontinued operations [axis] Axis ifrs-full:ContinuingAndDiscontinuedOperationsAxis
939 Continuing operations [member] Member ifrs-full:ContinuingOperationsMember
940 Exploratory Block BM-S-8 [Member] Member pbr:ExploratoryBlockBms8Member
941 Discontinued operations [member] Member ifrs-full:DiscontinuedOperationsMember
942 Disposal groups classified as held for sale [member] Member ifrs-full:DisposalGroupsClassifiedAsHeldForSaleMember
943 C Petrovida Holding BV [member] Member pbr:PetrovidaHoldingBVMember
944 NTS [member] Member pbr:NovaTransportadoraDoSudesteMember
945 Petrobras Chile distribucin [member] Member pbr:PetrobrasChileDistribucionMember
946 Range [axis] Axis ifrs-full:RangeAxis
947 Ranges [member] Member ifrs-full:RangesMember
948 Second Installment [member] Member pbr:SecondInstallmentMember
949 Third Installment [member] Member pbr:ThirdInstallmentMember
950 Top of range [member] Member ifrs-full:TopOfRangeMember
951 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
952 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
953 Disposal of major subsidiary [member] Member ifrs-full:DisposalOfMajorSubsidiaryMember
954 Classification of assets as held for sale [member] Member ifrs-full:ClassificationOfAssetsAsHeldForSaleMember
955 Other disposals of assets [member] Member ifrs-full:OtherDisposalsOfAssetsMember
956 Discontinued operations [member] Member ifrs-full:DiscontinuedOperationsMember
957 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
958 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
959 Perdido Foldbelt Area [member] Member pbr:PerdidoFoldbeltAreaMember
960 Legal Entity [Axis] Axis dei:LegalEntityAxis
961 Entity [Domain] Member dei:EntityDomain
962 Nova Fronteira Bioenergia S. A. [member] Member pbr:NovaFronteiraBioenergiaSAMember
963 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
964 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
965 Transportadora Associada De Gas SA [member] Member pbr:TransportadoraAssociadaDeGasSaMember
966 Araucaria Nitrogenados S.A. [member] Member pbr:AraucariaNitrogenadosSAMember
967 Income Statement Location [axis] Axis pbr:IncomeStatementLocationAxis
968 Income Statement Location1 [member] Member pbr:IncomeStatementLocation1Member
969 Loss reclassified from equity to other income and expense [member] Member pbr:LossReclassifiedFromEquityToOtherIncomeAndExpenseMember
970 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
971 Counterparties [member] Member ifrs-full:CounterpartiesMember
972 3R Petroleum Company [member] Member pbr:ThreeRPetroleumCompanyMember
973 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
974 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
975 Roncador field [member] Member pbr:RoncadorFieldMember
976 NIGERIA [member] Member country:NG
977 Rio Grande do Norte [member] Member pbr:RioGrandeDoNorteMember
978 PARAGUAY [member] Member country:PY
979 Lapa field [member] Member pbr:LapaFieldMember
980 Potiguar Basin [member] Member pbr:PotiguarBasinMember
981 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
982 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
983 Total Eren S.A [member] Member pbr:TotalErenSAMember
984 PO and GBV [member] Member pbr:POAndGBVMember
985 Disposal Of Assets And Other Changes In Organizational Structure [line items] LineItems pbr:DisposalOfAssetsAndOtherChangesInOrganizationalStructureLineItems
986 Proceeds from partnerships and divestments Concept (Monetary) As Of Debit pbr:ProceedsFromPartnershipsAndDivestments
987 Assets disposal percentage Concept (Percent) As Of pbr:AssetsDisposalPercentage
988 Percentage of assets acquisition Concept (Percent) As Of pbr:PercentageOfAssetsAcquisition
989 Disposal of ownership interest Concept (Percent) As Of pbr:PercentageOfEquityInterestSold
990 Proceeds from disposal of asset Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOfOilAndGasAssets
991 Amount received from disposal of asset Concept (Monetary) For Period Debit pbr:AmountReceivedFromDisposalOfOilAndGasAssets
992 Percentage amount received from disposal of assets Concept (Percent) For Period pbr:AmountReceivedFromDisposalOfOilAndGasAssetsPercentage
993 Remaining contingent amount to be recognized Concept (Monetary) For Period Credit pbr:RemainingContingentAmountToBeRecognized
994 Sale of interest in subsidiary Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod
995 Compensation amount received Concept (Monetary) For Period Credit pbr:CompensationReceivedFromThirdParties
996 Transfer of company's stake to subsidiary Concept (Percent) For Period pbr:TransferOfOwnershipInterestPercentageToSubsidiary
997 Percentage of ownership interest holds by the company in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
998 Place of subsidiary located Concept (Text/String) For Period ifrs-full:PrincipalPlaceOfBusinessOfSubsidiary
999 Impairment charge Concept (Monetary) For Period Debit pbr:ImpairmentChargeResultsInEquityAccountedInvestments
1000 Line of credit used for investments in subsidiary Concept (Monetary) For Period Debit pbr:LineOfCreditUsedForInvestmentsInSubsidiary
1001 Cash for assets and services Concept (Monetary) For Period Credit ifrs-full:PaymentsForDevelopmentProjectExpenditure
1002 Purchase of interest in associates Concept (Percent) For Period pbr:PercentageOfInterestInAssociates
1003 Total amount of sale of subsidiary Concept (Monetary) As Of Debit pbr:AmountOfSaleOfSubsidiaryAsPartOfDisposalGroup
1004 Other income and expenses Concept (Monetary) For Period Credit pbr:OtherIncomeExpense
1005 Ownership percentage in associates Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointVenture
1006 Reversals of impairment Concept (Monetary) For Period Credit ifrs-full:ReversalOfImpairmentLoss
1007 Gain (loss) accounted for other income and expenses Concept (Monetary) For Period Credit pbr:GainLossOnSaleOfSubsidiaryAsPartOfDisposalGroup
1008 Sale of ownership percentage Concept (Percent) For Period pbr:SaleOfOwnershipPercentage
1009 Proceeds from sale of interest in entity Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations
1010 Sale and purchase agreement execution amount Concept (Monetary) For Period Credit pbr:SaleAndPurchaseAgreementExecutionAmount
1011 Contingent payment Concept (Monetary) For Period Debit pbr:ContingentPayments
1012 Loss recognized on transaction Concept (Monetary) For Period Credit ifrs-full:GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation
1013 Closing price adjustment Concept (Monetary) For Period Debit pbr:ClosingPriceAdjustmentAmount
1014 Proceeds from sale received in advance Concept (Monetary) For Period Debit pbr:ProceedsReceivedInAdvance
1015 Investments in projects Concept (Monetary) As Of Debit pbr:InvestmentInProject
1016 Accounts receivables net of aforementioned advance Concept (Monetary) As Of Debit pbr:TradeAccountsReceivableNet
1017 Deposit in escrow account Concept (Monetary) As Of Debit pbr:EscrowDeposit1
1018 Cash balance Concept (Monetary) As Of Debit pbr:CashBalanceOfStructuredEntity
1019 Contingent consideration based on milestones, maximum, per Agreement Concept (Monetary) For Period ifrs-full:CommitmentsMadeByEntityRelatedPartyTransactions
1020 Investment from joint venture partner Concept (Monetary) As Of Credit ifrs-full:ContractualCapitalCommitments
1021 Payment measured at present value accounted as receivables Concept (Monetary) As Of Debit ifrs-full:AmountsReceivableRelatedPartyTransactions
1022 Investments in joint ventures and associates Concept (Monetary) As Of Debit ifrs-full:InvestmentsInSubsidiariesJointVenturesAndAssociates
1023 Amount invested in joint venture Concept (Monetary) For Period Credit ifrs-full:OtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities
1024 Deferred payment in joint venture Concept (Monetary) For Period Credit pbr:DeferredPaymentsToAcquireInterestInJointVenture
1025 Impairment reversal for equity-accounted investments Concept (Monetary) For Period Credit pbr:EquityMethodInvestmentOtherThanTemporaryImpairmentAdjustment
1026 Number of onshore producing fields for sale Concept (Integer) For Period pbr:NumberOfOnshoreProducingFieldsForSale
1027 Divestment of interests Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfInterestsInAssociates
1028 Consideration for sale of onshore producing fields Concept (Monetary) For Period Credit ifrs-full:ConsiderationPaidReceived
1029 Percentage of initial payment on signing of contract Concept (Percent) For Period pbr:PercentageOfDepositionsOfContracts
1030 Transaction value amount at signing of contract Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
1031 Ownership percentage in associates Concept (Percent) For Period pbr:EquityMethodInvestmentOwnershipPercentageInAssociates
1032 Shares granted to PBIO Concept (Shares) As Of pbr:AdditionalNumberOfSharesGranted
1033 Percentage of voting interest granted Concept (Percent) For Period pbr:PercentageOfVotingInterestGranted
1034 Disposal of shares through public auction Concept (Shares) For Period pbr:DisposalOfSharesThroughPublicAuction
1035 Share price Concept (Share) For Period pbr:SharePricePerShare
1036 Proportion of ownership interest sold in subsidiary Concept (Percent) As Of pbr:ProportionOfOwnershipInterestSoldInSubsidiary
1037 Proceeds from sale of subsidiary Concept (Monetary) For Period Debit pbr:ProceedsFromSaleOfSubsidiary
1038 Gain loss on sale of subsidiary Concept (Monetary) For Period Credit pbr:GainLossOnSaleOfSubsidiary
1039 Proceeds from disposal of assets Concept (Monetary) For Period Debit pbr:ProceedsFromDisposalsOfAssets
1040 Gain loss on disposal of assets Concept (Monetary) For Period Credit pbr:GainsLossesOnDisposalsOfAssets
1041 1095 - Disclosure - Disposal of Assets and other changes in organizational structure - Summary of Assets Classified as Held for Sale (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureDisposalOfAssetsAndOtherChangesInOrganizationalStructureSummaryOfAssetsClassifiedAsHeldForSale
1042 Disclosure of Assets and Liabilities of Disposal Groups Classified as Held for Sale [table] Table

*

*

 pbr:DisclosureOfAssetsAndLiabilitiesOfDisposalGroupsClassifiedAsHeldForSaleTable
1043 Segments [axis] Axis ifrs-full:SegmentsAxis
1044 Segments [member] Member ifrs-full:SegmentsMember
1045 Exploration and production segment [member] Member pbr:ExplorationAndProductionSegmentMember
1046 Distribution Segment [Member] Member pbr:DistributionSegmentMember
1047 Gas and Power Segment [member] Member pbr:GasAndPowerSegmentMember
1048 Others [member] Member pbr:OthersMember
1049 Disclosure of information about assets and liabilities of disposal groups classified as held for sale [line items] LineItems pbr:DisclosureOfInformationAboutAssetsAndLiabilitiesOfDisposalGroupsClassifiedAsHeldForSaleLineItems
1050 Cash and Cash Equivalents Concept (Monetary) As Of Debit pbr:AssetsOrDisposalGroupsClassifiedAsHeldForSaleCashAndCashEquivalent
1051 Trade receivables Concept (Monetary) As Of Debit pbr:AssetsOrDisposalGroupsClassifiedAsHeldForSaleTradeReceivables
1052 Inventories Concept (Monetary) As Of Debit pbr:AssetsOrDisposalGroupsClassifiedAsHeldForSaleInventories
1053 Investments Concept (Monetary) As Of Debit pbr:AssetsOrDisposalGroupsClassifiedAsHeldForSaleInvestments
1054 Property, plant and equipment Concept (Monetary) As Of Debit pbr:AssetsOrDisposalGroupsClassifiedAsHeldForSalePropertyPlantAndEquipment
1055 Others Concept (Monetary) As Of Debit pbr:AssetsOrDisposalGroupsClassifiedAsHeldForSaleOthers
1056 Total Concept (Monetary) As Of Debit pbr:AssetsOfDisposalGroupClassifiedAsHeldForSale
1057 Trade Payables Concept (Monetary) As Of Credit pbr:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSaleTradePayables
1058 Provision for decommissioning costs Concept (Monetary) As Of Credit pbr:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSaleProvisionForDecommissioningCosts
1059 Others Concept (Monetary) As Of Credit pbr:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSaleOthers
1060 Total Concept (Monetary) As Of Credit ifrs-full:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale
1061 1096 - Disclosure - Disposal of Assets and other changes in organizational structure - Summary of Assets Classified as Held for Sale (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureDisposalOfAssetsAndOtherChangesInOrganizationalStructureSummaryOfAssetsClassifiedAsHeldForSaleParenthetical
1062 Disclosure of Assets and Liabilities of Disposal Groups Classified as Held for Sale [table] Table

*

*

 pbr:DisclosureOfAssetsAndLiabilitiesOfDisposalGroupsClassifiedAsHeldForSaleTable
1063 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1064 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1065 PO and GBV [member] Member pbr:POAndGBVMember
1066 Disclosure of information about assets and liabilities of disposal groups classified as held for sale [line items] LineItems pbr:DisclosureOfInformationAboutAssetsAndLiabilitiesOfDisposalGroupsClassifiedAsHeldForSaleLineItems
1067 Divestment of interests Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfInterestsInAssociates
1068 1097 - Disclosure - Disposal of Assets and Other Changes in Organizational Structure - Summary of Cash Flows From Sales of Interest With Loss of Control (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureDisposalOfAssetsAndOtherChangesInOrganizationalStructureSummaryOfCashFlowsFromSalesOfInterestWithLossOfControl
1069 Disclosure of disposals [table] Table

*

*

 pbr:DisclosureOfDisposalsTable
1070 Continuing and discontinued operations [axis] Axis ifrs-full:ContinuingAndDiscontinuedOperationsAxis
1071 Continuing operations [member] Member ifrs-full:ContinuingOperationsMember
1072 Suape and citepe petrochemical plants [member] Member pbr:SuapeAndCitepePetrochemicalPlantsMember
1073 NTS [member] Member pbr:NovaTransportadoraDoSudesteMember
1074 Petrobras Chile distribucin [member] Member pbr:PetrobrasChileDistribucionMember
1075 Disclosure of disposals [line items] LineItems pbr:DisclosureOfDisposalsLineItems
1076 Cash received Concept (Monetary) For Period Debit pbr:ProceedsFromSaleOfInterestWithLossOfControl
1077 Cash in subsidiary before losing control Concept (Monetary) For Period Credit pbr:CashInSubsidiaryBeforeLosingControl
1078 Net Proceeds Concept (Monetary) For Period Debit pbr:NetProceedsFromSaleOfInterestWithLossOfControl
1079 1098 - Disclosure - Investments - Information on Direct Subsidiaries, Joint Arrangements and Associates (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInvestmentsInformationOnDirectSubsidiariesJointArrangementsAndAssociates
1080 Disclosure Of Investments Information In Subsidiaries Joint Arrangements And Associates [table] Table

*

*

 pbr:DisclosureOfInvestmentsInformationInSubsidiariesJointArrangementsAndAssociatesTable
1081 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1082 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1083 Petrobras Netherlands BV PNBV [member] Member pbr:PetrobrasNetherlandsBVPNBVMember
1084 Petrobras Distribuidora S. A.- B R [member] Member pbr:PetrobrasDistribuidoraSABRMember
1085 Petrobras International Braspetro PIBBV [member] Member pbr:PetrobrasInternationalBraspetroPibbvMember
1086 Petrobras Transporte S.A.-Transpetro [member] Member pbr:PetrobrasTransporteSATranspetroMember
1087 Producao S.A. - PB-LOG [member] Member pbr:PetrobrasLogisticaDeExploracaoEProducaoSAPBLOGMember
1088 Transportadora Associada De Gas S A- T A G [member] Member pbr:TransportadoraAssociadaDeGasSATAGMember
1089 Petrobras Gas S.A.-Gaspetro [member] Member pbr:PetrobrasGasSAGaspetroMember
1090 Petrobras Biocombustivel S.A. [member] Member pbr:PetrobrasBiocombustivelSAMember
1091 Petrobras Logistica de GasLogigas [member] Member pbr:PetrobrasLogisticaDeGasLogigasMember
1092 Liquigas Distribuidora S.A. [member] Member pbr:LiquigasDistribuidoraSAMember
1093 Araucaria Nitrogenados S.A. [member] Member pbr:AraucariaNitrogenadosSAMember
1094 Termomacae Ltda. [member] Member pbr:TermomacaeLtdaMember
1095 Braspetro Oil Services Company Brasoil [member] Member pbr:BraspetroOilServicesCompanyBrasoilMember
1096 Breitener Energetica S.A. [member] Member pbr:BreitenerEnergeticaSAMember
1097 Termobahia S.A. [member] Member pbr:TermobahiaSAMember
1098 Baixada Santista Energia S.A. [member] Member pbr:BaixadaSantistaEnergiaSAMember
1099 Petrobras Comercializadora de Energia Ltda.PBEN [member] Member pbr:PetrobrasComercializadoraDeEnergiaLtdaPBENMember
1100 Fundo de Investimento Imobiliario RB LogisticaFII [member] Member pbr:FundoDeInvestimentoImobiliarioRBLogisticaFIIMember
1101 Petrobras Negocios Eletronicos SAE Petro [member] Member pbr:PetrobrasNegociosEletronicosSAEPetroMember
1102 Termomacae Comercializadora de Energia Ltda [member] Member pbr:TermomacaeComercializadoraDeEnergiaLtdaMember
1103 5283 Participacoes Ltda [member] Member pbr:FiveTwoEightThreeParticipacoesLtdaMember
1104 Fabrica Carioca de Catalizadores S.A.FCC [member] Member pbr:FabricaCariocaDeCatalizadoresSAFCCMember
1105 Ibiritermo S.A. [member] Member pbr:IbiritermoSAMember
1106 Logum Logistica S.A. [member] Member pbr:LogumLogisticaSAMember
1107 Cia Energetica Manauara S.A. [member] Member pbr:CiaEnergeticaManauaraSAMember
1108 Petrocoque S.A. Industria e Comercio [member] Member pbr:PetrocoqueSAIndustriaEComercioMember
1109 Refinaria de Petroleo Riograndense S.A. [member] Member pbr:RefinariaDePetroleoRiograndenseSAMember
1110 Brasympe Energia S.A. [member] Member pbr:BrasympeEnergiaSAMember
1111 Brentech Energia S.A. [member] Member pbr:BrentechEnergiaSAMember
1112 Metanol do Nordeste S A Metanor [member] Member pbr:MetanolDoNordesteSAMetanorMember
1113 Eolica Mangue Seco 1 Geradora e Comercializadora de Energia Eletrica S.A. [member] Member pbr:EolicaMangueSecoOneGeradoraEComercializadoraDeEnergiaEletricaSAMember
1114 Eolica Mangue Seco 2 Geradora e Comercializadora de Energia Eletrica S.A. [member] Member pbr:EolicaMangueSecoTwoGeradoraEComercializadoraDeEnergiaEletricaSAMember
1115 Eolica Mangue Seco 3 Geradora e Comercializadora de Energia Eletrica S.A. [member] Member pbr:EolicaMangueSecoThreeGeradoraEComercializadoraDeEnergiaEletricaSAMember
1116 Eolica Mangue Seco 4 Geradora e Comercializadora de Energia Eletrica S.A. [member] Member pbr:EolicaMangueSecoFourGeradoraEComercializadoraDeEnergiaEletricaSAMember
1117 Companhia de Coque Calcinado de Petroleo S.A.Coquepar [member] Member pbr:CompanhiaDeCoqueCalcinadoDePetroleoSACoqueparMember
1118 Participacoes em Complexos Bioenergeticos S.A.PCBIOS [member] Member pbr:ParticipacoesEmComplexosBioenergeticosSAPCBIOSMember
1119 Sete Brasil Participacoes S.A. [member] Member pbr:SeteBrasilParticipacoesSAMember
1120 Fundo de Investimento em Participacoes de Sondas FIP Sondas [member] Member pbr:FundoDeInvestimentoEmParticipacoesDeSondasFipSondasMember
1121 Braskem S.A. [member] Member pbr:BraskemSAMember
1122 UEG Araucaria Ltda. [member] Member pbr:UEGAraucariaLtdaMember
1123 Deten Quimica S.A. [member] Member pbr:DetenQuimicaSAMember
1124 Energetica SUAPE II [member] Member pbr:EnergeticaSUAPEIIMember
1125 Termoeletrica Potiguar S.A.TEP [member] Member pbr:TermoeletricaPotiguarSATEPMember
1126 Nitroclor Ltda. [member] Member pbr:NitroclorLtdaMember
1127 Bioenergetica Britaruma S.A. [member] Member pbr:BioenergeticaBritarumaSAMember
1128 Nova Transportadora do Sudeste S.A.-NTS [member] Member pbr:NovaTransportadoraDoSudesteSANTSMember
1129 Segments [axis] Axis ifrs-full:SegmentsAxis
1130 Segments [member] Member ifrs-full:SegmentsMember
1131 Exploration and production segment [member] Member pbr:ExplorationAndProductionSegmentMember
1132 Distribution [member] Member pbr:DistributionMember
1133 Exploration and Production Refining Transportation and Marketing Gas and Power and Distribution Segment [Member] Member pbr:ExplorationAndProductionRefiningTransportationAndMarketingGasAndPowerAndDistributionSegmentMember
1134 Refining Transportation and Marketing Segment [member] Member pbr:RefiningTransportationAndMarketingSegmentMember
1135 Gas and Power Segment [member] Member pbr:GasAndPowerSegmentMember
1136 Biofuels Segment [member] Member pbr:BiofuelsSegmentMember
1137 Corporate Segment [member] Member pbr:CorporateSegmentMember
1138 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1139 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1140 Netherlands [Member] Member country:NL
1141 Brazil [member] Member ifrs-full:CountryOfDomicileMember
1142 Cayman Islands [member] Member country:KY
1143 Disclosure Of Investments Information In Subsidiaries Joint Arrangements And Associates [line items] LineItems pbr:DisclosureOfInvestmentsInformationInSubsidiariesJointArrangementsAndAssociatesLineItems
1144 Name of subsidiary Concept (Text/String) For Period ifrs-full:NameOfSubsidiary
1145 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
1146 Proportion of voting rights held in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfVotingPowerHeldInSubsidiary
1147 Shareholders'equity (deficit) Concept (Monetary) As Of Credit ifrs-full:Equity
1148 Net income (loss) for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
1149 Country Concept (Text/String) For Period ifrs-full:CountryOfIncorporationOrResidenceOfSubsidiary
1150 1099 - Disclosure - Investment - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInvestmentAdditionalInformation
1151 Disclosure of investment [table] Table

*

*

 pbr:DisclosureOfInvestmentTable
1152 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1153 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1154 Petrobras Distribuidora S. A.- B R [member] Member pbr:PetrobrasDistribuidoraSABRMember
1155 Gaspetro [member] Member pbr:GaspetroMember
1156 Transportadora Brasileira Gasoduto Brasil Bolivia [member] Member pbr:TransportadoraBrasileiraGasodutoBrasilBoliviaMember
1157 Consolidated Entities [Member] Member ifrs-full:ConsolidatedStructuredEntitiesMember
1158 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1159 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1160 Tupi BV [member] Member pbr:TupiBVMember
1161 Guara BV [member] Member pbr:GuaraBVMember
1162 Agri Development BV [member] Member pbr:AgriDevelopmentBVMember
1163 Libra [member] Member pbr:LibraMember
1164 Papa Terra BV [member] Member pbr:PapaTerraBVMember
1165 Roncador BV [member] Member pbr:RoncadorBVMember
1166 Iara BV [member] Member pbr:IaraBVMember
1167 Lapa BV [member] Member pbr:LapaBVMember
1168 Disclosure of investment [line items] LineItems pbr:DisclosureOfInvestmentLineItems
1169 Interest proportion Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
1170 Non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
1171 1100 - Disclosure - Investments - Summary of Investments in Associates and Joint Ventures (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInvestmentsSummaryOfInvestmentsInAssociatesAndJointVentures
1172 Disclosure Of Investments Information In Subsidiaries Joint Arrangements And Associates [table] Table

*

*

 pbr:DisclosureOfInvestmentsInformationInSubsidiariesJointArrangementsAndAssociatesTable
1173 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1174 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1175 Associates [member] Member ifrs-full:AssociatesMember
1176 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1177 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1178 Joint ventures [member] Member ifrs-full:JointVenturesMember
1179 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1180 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1181 Petrobras Oil & Gas B.V.-PO&G [member] Member pbr:PetrobrasOilAndGasBVPOAndGMember
1182 State-controlled natural gas distributors [member] Member pbr:StatecontrolledNaturalGasDistributorsMember
1183 Compania Mega SA [member] Member pbr:CompaniaMegaSAMember
1184 Petrochemical Joint Ventures [member] Member pbr:PetrochemicalJointVenturesMember
1185 Other joint ventures [member] Member pbr:OtherJointVenturesMember
1186 Nova Fronteira Bionergia [member] Member pbr:NovaFronteiraBionergiaMember
1187 Other Associates [member] Member pbr:OtherAssociatesMember
1188 Other investees [member] Member pbr:OtherInvesteesMember
1189 MP Gulf of Mexico, LLC [member] Member pbr:MPGulfOfMexicoLLCMember
1190 Disclosure Of Investments Information In Subsidiaries Joint Arrangements And Associates [line items] LineItems pbr:DisclosureOfInvestmentsInformationInSubsidiariesJointArrangementsAndAssociatesLineItems
1191 Beginning balance Concept (Monetary) As Of Debit pbr:InvestmentsInAssociatesAndJointVentures
1192 Investments Concept (Monetary) For Period Debit ifrs-full:AdditionsFromAcquisitionsInvestmentProperty
1193 Decrease through classified as held for sale, investment property Concept (Monetary) For Period Credit ifrs-full:DecreaseThroughClassifiedAsHeldForSaleInvestmentProperty
1194 Restructuring, capital decrease and others Concept (Monetary) For Period Debit pbr:DecreaseInRestructuringCapitalAndOtherInvestmentProperty
1195 Results in equity- accounted investments Concept (Monetary) As Of Debit ifrs-full:InvestmentsInAssociatesAccountedForUsingEquityMethod
1196 CTA Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesInvestmentProperty
1197 OCI Concept (Monetary) For Period Credit pbr:OtherComprehensiveIncomeInvestments
1198 Dividends Concept (Monetary) For Period Debit pbr:DividendsFromAssociatesJointVenturesAndEquityInvestments
1199 Ending balance Concept (Monetary) As Of Debit pbr:InvestmentsInAssociatesAndJointVentures
1200 1101 - Disclosure - Investments - Summary of Investments in Listed Companies (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInvestmentsSummaryOfInvestmentsInListedCompanies
1201 Investments in Indirect Subsidiaries and Associates [table] Table

*

*

 pbr:InvestmentsInIndirectSubsidiariesAndAssociatesTable
1202 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
1203 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
1204 Common shares [member] Member pbr:CommonSharesMember
1205 Class A preference shares [member] Member pbr:ClassAPreferenceSharesMember
1206 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1207 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1208 Braskem S.A. [member] Member pbr:BraskemSAMember
1209 Investments in Indirect Subsidiaries and Associates [line items] LineItems pbr:InvestmentsInIndirectSubsidiariesAndAssociatesLineItems
1210 Associate Concept (Text/String) For Period ifrs-full:NameOfAssociate
1211 Investments in associates number of shares Concept (Shares) As Of pbr:InvestmentsInAssociatesNumberOfShares
1212 Quoted stock exchange Concept (Share) As Of pbr:InvestmentsInAssociatesQuotedStockExchangePrice
1213 Market value, Associate Concept (Monetary) As Of Debit ifrs-full:FairValueOfInvestmentsInAssociatesWherePriceQuotationsPublished
1214 Total Concept (Monetary) As Of Debit pbr:InvestmentsInAssociatesMarketValue
1215 1102 - Disclosure - Investments - Summary of Condensed Financial Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInvestmentsSummaryOfCondensedFinancialInformation
1216 Disclosure of Non-controlling Interests [table] Table

*

*

 pbr:DisclosureOfNoncontrollingInterestsTable
1217 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
1218 Equity [member] Member ifrs-full:EquityMember
1219 Non-controlling interests [member] Member ifrs-full:NoncontrollingInterestsMember
1220 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1221 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1222 Gaspetro [member] Member pbr:GaspetroMember
1223 Consolidated Entities [Member] Member ifrs-full:ConsolidatedStructuredEntitiesMember
1224 Transportadora Brasileira Gasoduto Brasil Bolivia [member] Member pbr:TransportadoraBrasileiraGasodutoBrasilBoliviaMember
1225 Petrobras Argentina S.A. [Member] Member pbr:PetrobrasArgentinaMember
1226 Disclosure of noncontrolling interests [line items] LineItems pbr:DisclosureOfNoncontrollingInterestsLineItems
1227 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
1228 Long-term receivables Concept (Monetary) As Of Debit ifrs-full:NoncurrentReceivables
1229 Investments Concept (Monetary) As Of Debit pbr:InvestmentsInAssociatesAndJointVentures
1230 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1231 Other non-current assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentFinancialAssets
1232 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
1233 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
1234 Non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
1235 Shareholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
1236 Total liabilities and equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
1237 Sales revenues Concept (Monetary) For Period Credit ifrs-full:Revenue
1238 Net income Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
1239 Increase (decrease) in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
1240 1103 - Disclosure - Investments - Summary of Company Investments in Joint Ventures and Associates (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInvestmentsSummaryOfCompanyInvestmentsInJointVenturesAndAssociates
1241 Disclosure of joint ventures [table] Table

*

*

 ifrs-full:DisclosureOfJointVenturesTable
1242 Range [axis] Axis ifrs-full:RangeAxis
1243 Ranges [member] Member ifrs-full:RangesMember
1244 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
1245 Top of range [member] Member ifrs-full:TopOfRangeMember
1246 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1247 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1248 Petrobras Oil & Gas B.V.-PO&G [member] Member pbr:PetrobrasOilAndGasBVPOAndGMember
1249 Other companies abroad [Member] Member pbr:OtherCompaniesAbroadMember
1250 MP Gulf of Mexico, LLC [member] Member pbr:MPGulfOfMexicoLLCMember
1251 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1252 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1253 Brazil member Member country:BR
1254 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1255 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1256 Associates [member] Member ifrs-full:AssociatesMember
1257 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1258 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1259 Joint ventures [member] Member ifrs-full:JointVenturesMember
1260 Disclosure of joint ventures [line items] LineItems ifrs-full:DisclosureOfJointVenturesLineItems
1261 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
1262 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
1263 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1264 Other non-current assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
1265 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
1266 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
1267 Non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
1268 Shareholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
1269 Non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
1270 Total current liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
1271 Sales revenues Concept (Monetary) For Period Credit ifrs-full:Revenue
1272 Net income (loss) for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
1273 Ownership interest Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInAssociate
1274 1104 - Disclosure - Property, Plant and Equipment - Summary of Property Plant and Equipment by Class of Assets (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentSummaryOfPropertyPlantAndEquipmentByClassOfAssets
1275 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
1276 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1277 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
1278 Land, buildings and improvement [member] Member pbr:BuildingsAndImprovementMember
1279 Land [member] Member ifrs-full:LandMember
1280 Equipment and other assets [member] Member pbr:EquipmentAndOtherAssetsMember
1281 Exploration and production assets [member] Member ifrs-full:TangibleExplorationAndEvaluationAssetsMember
1282 Land buildings and improvement [member] Member pbr:LandBuildingsAndImprovementMember
1283 Equipment and other assets [member] Member ifrs-full:OtherPropertyPlantAndEquipmentMember
1284 Assets under construction [member] Member ifrs-full:ConstructionInProgressMember
1285 Exploration and development costs [member] Member pbr:ExplorationAndDevelopmentCostsMember
1286 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
1287 Carrying amount [member] Member ifrs-full:CarryingAmountMember
1288 Cost [member] Member ifrs-full:GrossCarryingAmountMember
1289 Accumulated depreciation, amortization and depletion [member] Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
1290 Range [axis] Axis ifrs-full:RangeAxis
1291 Ranges [member] Member ifrs-full:RangesMember
1292 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
1293 Top of range [member] Member ifrs-full:TopOfRangeMember
1294 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
1295 Beginning balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1296 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
1297 Additions to / review of estimates of decommissioning costs Concept (Monetary) For Period Debit pbr:AdditionsToReviewOfEstimatesOfDecommissioningCostsOfPropertyPlantAndEquipment
1298 Capitalized borrowing costs Concept (Monetary) For Period ifrs-full:BorrowingCostsCapitalised
1299 Write-offs Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
1300 Transfers Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment
1301 Depreciation, amortization and depletion Concept (Monetary) For Period Debit pbr:DepreciationAmortizationAndDepletionOfPropertyPlantAndEquipment
1302 Impairment recognition Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
1303 Impairment reversal Concept (Monetary) For Period ifrs-full:ReversalOfImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
1304 Cumulative translation adjustment Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment
1305 Closing Balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1306 Weighted average of useful life in years Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
1307 1105 - Disclosure - Property, Plant and Equipment - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentAdditionalInformation
1308 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
1309 Property, plant and equipment by operating lease status [axis] Axis ifrs-full:PropertyPlantAndEquipmentByOperatingLeaseStatusAxis
1310 Property, plant and equipment by operating lease status [member] Member ifrs-full:PropertyPlantAndEquipmentByOperatingLeaseStatusMember
1311 Finance Leases [Member] Member ifrs-full:PropertyPlantAndEquipmentNotSubjectToOperatingLeasesMember
1312 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
1313 Counterparties [member] Member ifrs-full:CounterpartiesMember
1314 Brazilian Federal Government [Member] Member pbr:BrazilianFederalGovernmentMember
1315 Brazilian Agency Of Petroleum Natural Gas And Biofuels [member] Member pbr:BrazilianAgencyOfPetroleumNaturalGasAndBiofuelsMember
1316 Types of agreement [axis] Axis pbr:TypesOfAgreementAxis
1317 Types of agreement [domain] Member pbr:TypesOfAgreementDomain
1318 Unitization agreements [member] Member pbr:UnitizationAgreementsMember
1319 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
1320 Number of operating production systems Concept (Integer) For Period pbr:NumberOfOperatingProductionSystems
1321 Property, plant and equipment include assets under finance leases Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1322 Other income and expenses Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment
1323 Write-offs of property plant and equipment Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
1324 Disbursal of interest Concept (Monetary) For Period Credit pbr:DisbursementOfInterestIncomeUnderUnitizationAgreement
1325 Income arising of drilling activities for oil, natural gas and other liquid hydrocarbons located in the pre-salt area limited to the production Concept (Monetary) For Period Credit ifrs-full:IncomeArisingFromExplorationForAndEvaluationOfMineralResources
1326 Useful lives drilling activities for oil natural gas and other liquid hydrocarbons Concept (xbrli:durationItemType) For Period pbr:UsefulLivesDrillingActivitiesForOilNaturalGasAndOtherLiquidHydrocarbons
1327 Useful lives drilling activities for oil natural gas and other liquid hydrocarbons certain condition Concept (xbrli:durationItemType) For Period pbr:UsefulLivesDrillingActivitiesForOilNaturalGasAndOtherLiquidHydrocarbonsSubjectedToCertainCondition
1328 Other expenses written off Concept (Monetary) For Period Debit pbr:WritedownsOfOtherExpensesNet
1329 1106 - Disclosure - Property, Plant and Equipment - Summary of Estimated Useful Life of Property Plant and Equipment (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentSummaryOfEstimatedUsefulLifeOfPropertyPlantAndEquipment
1330 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
1331 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
1332 Carrying amount [member] Member ifrs-full:CarryingAmountMember
1333 Cost [member] Member ifrs-full:GrossCarryingAmountMember
1334 Accumulated depreciation, amortization and depletion [member] Member ifrs-full:AccumulatedDepreciationAndAmortisationMember
1335 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1336 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
1337 Land, buildings and improvement [member] Member pbr:BuildingsAndImprovementMember
1338 Equipment and other assets [member] Member pbr:EquipmentAndOtherAssetsMember
1339 Buildings and improvements, equipment and other assets [Member] Member pbr:BuildingsAndImprovementsEquipmentAndOtherAssetsMember
1340 Maturity [axis] Axis ifrs-full:MaturityAxis
1341 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1342 5 years or less [Member] Member pbr:NotLaterThanFiveYearMember
1343 6-10 years [Member] Member pbr:LaterThanFiveYearAndNotLaterThanTenYearsMember
1344 11-15 years [Member] Member ifrs-full:LaterThanTenYearsAndNotLaterThanFifteenYearsMember
1345 16-20 years [Member] Member ifrs-full:LaterThanFifteenYearsAndNotLaterThanTwentyYearsMember
1346 21-25 years [Member] Member ifrs-full:LaterThanTwentyYearsAndNotLaterThanTwentyfiveYearsMember
1347 25-30 years [Member] Member pbr:LaterThanTwentyFiveYearsAndNotLaterThanThirtyYearMember
1348 30 years or more [Member] Member pbr:LaterThanThirtyYearsMember
1349 Measurement [axis] Axis ifrs-full:MeasurementAxis
1350 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
1351 Units of production method [Member] Member pbr:UnitsOfProductionMethodMember
1352 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
1353 Estimated useful life Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
1354 Property,plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1355 1107 - Disclosure - Property, plant and equipment - Summary of Effects of Unitization Agreements (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosurePropertyPlantAndEquipmentSummaryOfEffectsOfUnitizationAgreements
1356 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
1357 Types of agreement [axis] Axis pbr:TypesOfAgreementAxis
1358 Types of agreement [domain] Member pbr:TypesOfAgreementDomain
1359 Unitization agreements [member] Member pbr:UnitizationAgreementsMember
1360 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
1361 Equalization payables Concept (Monetary) For Period Debit pbr:EqualizationPayables
1362 Indexation charges Concept (Monetary) For Period Debit pbr:IndexationCharges
1363 Write-offs Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
1364 Payments maid Concept (Monetary) For Period Debit pbr:PaymentsMaidForUnitization
1365 Cumulative translation adjustments Concept (Monetary) For Period Debit pbr:CumulativeTranslationAdjustmentsForUnitization
1366 Remaining payables Concept (Monetary) For Period Debit pbr:RemainingPayablesForUnitization
1367 1108 - Disclosure - Intangible Assets - Summary by Class of Assets (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureIntangibleAssetsSummaryByClassOfAssets
1368 Disclosure of Reconciliation of Changes in Intangible Assets and Goodwill [Table] Table

*

*

 ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillTable
1369 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
1370 Intangible assets and goodwill [member] Member ifrs-full:IntangibleAssetsAndGoodwillMember
1371 Rights and Concessions [member] Member ifrs-full:ServiceConcessionRightsMember
1372 Acquired Software [member] Member pbr:AcquiredSoftwareMember
1373 Developed In-house Software [member] Member pbr:DevelopedInHouseSoftwareMember
1374 Goodwill [member] Member ifrs-full:GoodwillMember
1375 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
1376 Carrying amount [member] Member ifrs-full:CarryingAmountMember
1377 Cost [member] Member ifrs-full:GrossCarryingAmountMember
1378 Accumulated amortization [member] Member ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember
1379 Disclosure of reconciliation of changes in intangible assets and goodwill [line items] LineItems ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems
1380 Beginning balance Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
1381 Addition Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
1382 Capitalized borrowing costs Concept (Monetary) For Period Debit pbr:CapitalizedBorrowingCostsIntangibleAssetsOtherThanGoodwill
1383 Write-offs Concept (Monetary) For Period Debit pbr:WriteOffOfIntangibleAssetsOtherThanGoodwill
1384 Transfers Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill
1385 Amortization Concept (Monetary) For Period ifrs-full:AmortisationIntangibleAssetsOtherThanGoodwill
1386 Impairment recognition Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill
1387 Cumulative translation adjustment Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsAndGoodwill
1388 Balance at December 31, 2017 Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
1389 Estimated useful life in years Concept (xbrli:durationItemType) For Period pbr:UsefulLivesOrAmortisationPeriodIntangibleAssetsOtherThanGoodwill
1390 Estimated useful life in years, goodwill Concept (Text/String) For Period pbr:UsefulLivesOfGoodwill
1391 1109 - Disclosure - Intangible Assets - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureIntangibleAssetsAdditionalInformation
1392 Disclosure Of Intangible Assets Of Exploration [table] Table

*

*

 pbr:DisclosureOfIntangibleAssetsOfExplorationTable
1393 Classes of intangible assets and goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsAndGoodwillAxis
1394 Intangible assets and goodwill [member] Member ifrs-full:IntangibleAssetsAndGoodwillMember
1395 Rights and Concessions [member] Member ifrs-full:ServiceConcessionRightsMember
1396 Classes of intangible assets other than goodwill [axis] Axis ifrs-full:ClassesOfIntangibleAssetsOtherThanGoodwillAxis
1397 Intangible assets other than goodwill [member] Member ifrs-full:IntangibleAssetsOtherThanGoodwillMember
1398 Rights and Concessions [member] Member ifrs-full:ServiceConcessionRightsMember
1399 Types of rate-regulated activities [axis] Axis ifrs-full:TypesOfRateregulatedActivitiesAxis
1400 Rate-regulated activities [member] Member ifrs-full:RateregulatedActivitiesMember
1401 Gas Distribution [member] Member ifrs-full:GasDistributionMember
1402 Disclosure Of Intangible Assets Of Exploration [line items] LineItems pbr:DisclosureOfIntangibleAssetsOfExplorationLineItems
1403 Acquisition Cost paid by consortium Concept (Monetary) As Of Debit pbr:AcquisitionCost
1404 Impairment on goodwill Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossGoodwill
1405 Exploration assets Concept (Monetary) As Of Debit ifrs-full:IntangibleExplorationAndEvaluationAssets
1406 Transfer from intangible asset to property plant and equipment Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersIntangibleAssetsOtherThanGoodwill
1407 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsOtherThanGoodwill
1408 Intangible assets Concept (Text/String) For Period pbr:IntangibleAssetsMaturingYear
1409 1110 - Disclosure - Intangible assets - Summary of Exploratory Phases (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureIntangibleAssetsSummaryOfExploratoryPhases
1410 Disclosure Of Intangible Assets Of Exploration [table] Table

*

*

 pbr:DisclosureOfIntangibleAssetsOfExplorationTable
1411 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1412 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1413 Sergipe-Alagos basin [member] Member pbr:SergipeAlagosBasinMember
1414 Espirito Santo basin [member] Member pbr:EspiritoSantoBasinMember
1415 Barreirinhas basin [member] Member pbr:BarreirinhasBasinMember
1416 Disclosure Of Intangible Assets Of Exploration [line items] LineItems pbr:DisclosureOfIntangibleAssetsOfExplorationLineItems
1417 clusive P Concept (Integer) As Of pbr:NumberOfExecutives
1418 artnership Concept (Integer) For Period pbr:NumberOfPartnership
1419 1111 - Disclosure - Impairment - Schedule of Impairment Losses, Net of Reversals, Recognized Within Statement of Income (Details) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureImpairmentScheduleOfImpairmentLossesNetOfReversalsRecognizedWithinStatementOfIncomeDetails
1420 Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [table] Table

*

*

 ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitTable
1421 Individual assets or cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsAxis
1422 Entity's total for individual assets or cash-generating units [member] Member ifrs-full:EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember
1423 Cash generating unites first set [Member] Member pbr:CashGeneratingUnitesFirstSetMember
1424 Cash generating unites second set [Member] Member pbr:CashGeneratingUnitesSecondSetMember
1425 Producing properties relating to oil and gas activities in brazil several CGUs [member] Member pbr:ProducingPropertiesRelatingToOilAndGasActivitiesInBrazilSeveralCgusMember
1426 Second refining unit in RNEST [Member] Member pbr:SecondRefiningUnitInRnestMember
1427 Fertilizer plant UFN III [member] Member pbr:FertilizerPlantUfnIiiMember
1428 Oil and gas production and drilling equipment in brazil [member] Member pbr:OilAndGasProductionAndDrillingEquipmentInBrazilMember
1429 Producing properties relating to oil and gas activities Abroad (several CGUs) [member] Member pbr:ProducingPropertiesRelatingToOilAndGasActivitiesAbroadSeveralCgusMember
1430 Panamax vessels - Transpetro [member] Member pbr:PanamaxVesselsTranspetroMember
1431 Araucria fertilizers plant [member] Member pbr:AraucariaFertilizersPlantMember
1432 Comperj [member] Member pbr:ComperjMember
1433 Conecta and DGM [member] Member pbr:ConectaAndDGMMember
1434 Others [Member] Member pbr:CashGeneratingUnitesFirstSetOthersMember
1435 Producing properties relating to oil and gas activities in Roncador [member] Member pbr:ProducingPropertiesRelatingToOilAndGasActivitiesInRoncadorMember
1436 Others [Member] Member pbr:CashGeneratingUnitesSecondSetOthersMember
1437 Suape Petrochemical Complex [member] Member pbr:SuapePetrochemicalComplexMember
1438 Transpetro's fleet of vessels [member] Member pbr:TranspetroFleetOfVesselsMember
1439 Quixada power plant [Member] Member pbr:QuixadaPowerPlantMember
1440 Suape Petrochemical Complex [Member] Member pbr:CgsSecondSetSuapePetrochemicalComplexMember
1441 Petrobras Chile distribucin [member] Member pbr:PetrobrasChileDistribucionMember
1442 Power Plants Celso Furtado and Romulo Almeida [Member] Member pbr:PowerPlantsCelsoFurtadoAndRomuloAlmeidaMember
1443 Producing properties relating to oil and gas activities - in Riacho da Forquilha [member] Member pbr:ProducingPropertiesRelatingToOilAndGasActivitiesInRiachoDaForquilhaMember
1444 UFN III [member] Member pbr:UfnIIIMember
1445 GASFOR II [member] Member pbr:GasforIIMember
1446 Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items] LineItems ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitLineItems
1447 Carrying amount Concept (Monetary) As Of Debit ifrs-full:OilAndGasAssets
1448 Recoverable amount Concept (Monetary) As Of Debit ifrs-full:RecoverableAmountOfAssetOrCashgeneratingUnit
1449 Impairment (losses) / reversals Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
1450 Business segment Concept (Text/String) For Period ifrs-full:DescriptionOfReportableSegmentToWhichIndividualAssetBelongs
1451 1112 - Disclosure - Impairment - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureImpairmentAdditionalInformation
1452 Disclosure of impairment loss and reversal of impairment loss [table] Table

*

*

 ifrs-full:DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable
1453 Individual assets or cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsAxis
1454 Entity's total for individual assets or cash-generating units [member] Member ifrs-full:EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember
1455 Producing properties relating to oil and gas activities in brazil several CGUs [member] Member pbr:ProducingPropertiesRelatingToOilAndGasActivitiesInBrazilSeveralCgusMember
1456 Second refining unit in RNEST [Member] Member pbr:SecondRefiningUnitInRnestMember
1457 Oil and gas production and drilling equipment in brazil [member] Member pbr:OilAndGasProductionAndDrillingEquipmentInBrazilMember
1458 Oil and gas producing properties abroad [member] Member pbr:OilAndGasProducingPropertiesAbroadMember
1459 Araucria fertilizers plant [member] Member pbr:AraucariaFertilizersPlantMember
1460 Comperj [member] Member pbr:ComperjMember
1461 Saupe petrochemical complex [member] Member pbr:SaupePetrochemicalComplexMember
1462 Transpetro's fleet of vessels [member] Member pbr:TranspetroFleetOfVesselsMember
1463 Fertilizer plant UFN III [member] Member pbr:FertilizerPlantUfnIiiMember
1464 Panamax vessels - Transpetro [member] Member pbr:PanamaxVesselsTranspetroMember
1465 Conecta and DGM [member] Member pbr:ConectaAndDGMMember
1466 GASFOR II [member] Member pbr:GasforIIMember
1467 Impairment of financial assets [axis] Axis ifrs-full:ImpairmentOfFinancialAssetsAxis
1468 Entity's total for impairment of financial assets [member] Member ifrs-full:EntitysTotalForImpairmentOfFinancialAssetsMember
1469 Reversal of other impairment loss [member] Member pbr:ReversalOfOtherImpairmentLossMember
1470 Impairment Loss [member] Member pbr:ImpairmentLossMember
1471 Range [axis] Axis ifrs-full:RangeAxis
1472 Ranges [member] Member ifrs-full:RangesMember
1473 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
1474 Top of range [member] Member ifrs-full:TopOfRangeMember
1475 Legal Entity [Axis] Axis dei:LegalEntityAxis
1476 Entity [Domain] Member dei:EntityDomain
1477 North Group [member] Member pbr:NorthGroupMember
1478 Ceara Mar Group [member] Member pbr:CearaMarGroupMember
1479 Guaricema [member] Member pbr:GuaricemaMember
1480 Dourado [member] Member pbr:DouradoMember
1481 Maromba [member] Member pbr:MarombaMember
1482 Bijupira and Salema Group [member] Member pbr:BijupiraAndSalemaGroupMember
1483 Papa Terra [member] Member pbr:PapaTerraMember
1484 Trilha [member] Member pbr:TrilhaMember
1485 Urugua Group [Member] Member pbr:UruguaGroupMember
1486 Pampo [member] Member pbr:PampoMember
1487 Frade [member] Member pbr:FradeMember
1488 Badejo [member] Member pbr:BadejoMember
1489 Bicudo [member] Member pbr:BicudoMember
1490 Riachuelo [member] Member pbr:RiachueloMember
1491 Fazenda Balsamo [member] Member pbr:FazendaBalsamoMember
1492 Agua Grande Group [member] Member pbr:AguaGrandeGroupMember
1493 Espadarte [member] Member pbr:EspadarteMember
1494 Piranema [member] Member pbr:PiranemaMember
1495 Fazenda Alegre group [member] Member pbr:FazendaAlegreGroupMember
1496 Cidade de So Mateus group [member] Member pbr:CidadeDeSoMateusGroupMember
1497 Fazenda Imb group [member] Member pbr:FazendaImbGroupMember
1498 Peroa group [member] Member pbr:PeroaGroupMember
1499 Sao Mateus group [member] Member pbr:SaoMateusGroupMember
1500 Riacho da Forquilha [member] Member pbr:RiachoDaForquilhaMember
1501 Salgo [member] Member pbr:SalgoMember
1502 Cvit group [member] Member pbr:CvitGroupMember
1503 Miranga group [member] Member pbr:MirangaGroupMember
1504 Fazenda Belem group [member] Member pbr:FazendaBelemGroupMember
1505 Dom Joao [member] Member pbr:DomJoaoMember
1506 Candeias [member] Member pbr:CandeiasMember
1507 Bijupira and Salema [Member] Member pbr:BijupiraAndSalemaMember
1508 Camorim [member] Member pbr:CamorimMember
1509 Linguado [member] Member pbr:LinguadoMember
1510 Jurna [member] Member pbr:JurnaMember
1511 Caioba [member] Member pbr:CaiobaMember
1512 Pper 1 group [member] Member pbr:PperGroup1Member
1513 Garoupinha [member] Member pbr:GaroupinhaMember
1514 Castanhal [member] Member pbr:CastanhalMember
1515 Assets and liabilities classified as held for sale [axis] Axis ifrs-full:AssetsAndLiabilitiesClassifiedAsHeldForSaleAxis
1516 Assets and liabilities not classified as held for sale [member] Member ifrs-full:AssetsAndLiabilitiesNotClassifiedAsHeldForSaleMember
1517 Roncador field [member] Member pbr:RoncadorFieldMember
1518 Non-current assets held for sale [member] Member ifrs-full:NoncurrentAssetsHeldForSaleMember
1519 Suape Petrochemical Complex [member] Member pbr:SuapePetrochemicalComplexMember
1520 Petrobras Chile distribucin [member] Member pbr:PetrobrasChileDistribucionMember
1521 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
1522 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
1523 Classification of assets as held for sale [member] Member ifrs-full:ClassificationOfAssetsAsHeldForSaleMember
1524 Events After Reporting Period [member] Member pbr:EventsAfterReportingPeriodMember
1525 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1526 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1527 Braskem S.A. [member] Member pbr:BraskemSAMember
1528 Logum, Belm Bioenergia Brasil and Refinaria de Petrleo Riograndense [member] Member pbr:LogumBelmBioenergiaBrasilAndRefinariaDePetrleoRiograndenseMember
1529 Natural Gas Distributors [member] Member pbr:NaturalGasDistributorsMember
1530 POGBV and Riograndense refinery [member] Member pbr:POGBVAndRiograndenseRefineryMember
1531 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
1532 Equity [member] Member ifrs-full:EquityMember
1533 Common Stock 1 [member] Member pbr:CommonStock1Member
1534 Preferred stock 1 [member] Member pbr:PreferredStock1Member
1535 Segments [axis] Axis ifrs-full:SegmentsAxis
1536 Segments [member] Member ifrs-full:SegmentsMember
1537 Biofuels [member] Member pbr:BiofuelsMember
1538 Guarani SA [member] Member pbr:GuaraniSAMember
1539 Nova Fronteira SA [member] Member pbr:NovaFronteiraSaMember
1540 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
1541 Carrying amount [member] Member ifrs-full:CarryingAmountMember
1542 Impairment charges [Member] Member pbr:ImpairmentChargeMember
1543 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1544 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1545 Ecovix And Enseada [member] Member pbr:EcovixAndEnseadaMember
1546 Rio Grande Shipyard [member] Member pbr:RioGrandeShipyardMember
1547 Disclosure of impairment loss and reversal of impairment loss [line items] LineItems ifrs-full:DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems
1548 Sensitivity test assumptions for impairment of Property,plant and equipment an intangible assets Concept (Text Block (HTML)) For Period pbr:DisclosureOfKeyAssumptionsUsedForImpairmentTestsOfIndividualAssetOrCashGeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatoryTextBlock
1549 Impairment (losses) / reversals Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
1550 Post tax discount rate Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
1551 Number of construction vessels Concept (Integer) For Period pbr:AdditionalNumberOfVesselsConstruction
1552 Ceased operation of single buoy mooring Concept (Monetary) For Period Debit pbr:CeasedOperationOfSingleBuoyMooring
1553 Lower fair value of certain equipment not be committed to other projects Concept (Monetary) For Period Debit pbr:ImpairmentLossRecognizedAsOther
1554 Decommissioning of crane and launch ferry Concept (Monetary) For Period Debit pbr:DecommissioningOfCraneAndLaunchFerry
1555 Hibernation of equipment Concept (Monetary) For Period Debit pbr:HibernationOfEquipment
1556 Recognition of impairment losses, description Concept (Text/String) For Period ifrs-full:ExplanationOfMainEventsAndCircumstancesThatLedToRecognitionOfImpairmentLossesAndReversalsOfImpairmentLosses
1557 Percentage of interest sold Concept (Percent) For Period pbr:PercentageOfInterestSoldAssetsHeldForSale
1558 Cash projections description Concept (Text/String) For Period ifrs-full:DescriptionOfPeriodsWhenCashFlowsExpectedToOccur
1559 Cash flow projections covering period Concept (Text/String) For Period ifrs-full:ExplanationOfPeriodOverWhichManagementHasProjectedCashFlows
1560 Amount of investment Concept (Monetary) As Of Debit ifrs-full:InvestmentsInAssociates
1561 Percentage of investments Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInAssociate
1562 Percentage of investments Concept (Percent) For Period pbr:ProportionOfOwnershipInterestInAssociateHeldByNonsignatories
1563 Impairment losses recognized Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
1564 Estimated average exchange rate Concept (Decimal) For Period ifrs-full:AverageForeignExchangeRate
1565 Average Brent crude oil price Concept (Monetary) As Of Debit pbr:AverageCrudeOilPrice
1566 % Post-tax discount rate (excluding inflation) p.a. Concept (Percent) As Of pbr:PostTaxDiscountRatesAppliedToCashFlowProjections
1567 Impairment losses on equity-method investments Concept (Monetary) For Period Debit pbr:ImpairmentLossOnEquityInvestmentInAssociates
1568 Impairment charge Concept (Monetary) For Period Debit pbr:AssociateImpairmentCharges
1569 Allowance for imapairment Concept (Monetary) For Period Debit pbr:AllowanceForImpairment
1570 Advances to suppliers from escrow accounts Concept (Monetary) As Of Credit pbr:AmountReleasedFromEscrowAccount
1571 Debt assumption Concept (Monetary) As Of Debit pbr:DebtAssumption
1572 Wrote off of capitalized costs Concept (Monetary) For Period Debit pbr:WriteoffOfCapitalizedCosts
1573 Other investments Concept (Monetary) As Of Debit ifrs-full:InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod
1574 1113 - Disclosure - Impairment - Schedule of Cash Flow Projections Used to Measure the Value in Use of CGUs (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureImpairmentScheduleOfCashFlowProjectionsUsedToMeasureTheValueInUseOfCGUs
1575 Disclosure of Information for Individual Asset or Cash-Generating Unit with Significant Amount of Property Plant and Equipment and Intangible Assets [Table] Table

*

*

 pbr:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfPropertyPlantAndEquipmentAndIntangibleAssetsTable
1576 Maturity [axis] Axis ifrs-full:MaturityAxis
1577 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1578 2017 [member] Member pbr:TwoThousandSeventeenMember
1579 2018 [Member] Member pbr:TwoThousandEighteenMember
1580 2019 [member] Member pbr:TwoThousandNineteenMember
1581 2020 [member] Member pbr:TwoThousandTwentyMember
1582 2021 [member] Member pbr:TwoThousandTwentyOneMember
1583 After 2021 [member] Member pbr:AfterTwoThousandTwentyOneMember
1584 2022 [member] Member pbr:TwoThousandTwentyTwoMember
1585 After 2022 [member] Member pbr:AfterTwoThousandTwentyTwoMember
1586 After 2023 [member] Member pbr:AfterTwoThousandTwentyThreeMember
1587 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
1588 Assets [member] Member ifrs-full:ClassesOfAssetsMember
1589 Property, plant and equipment and intangible assets [member] Member pbr:PropertyPlantAndEquipmentAndIntangibleAssetsMember
1590 Disclosure of information for individual asset or cash-generating unit with significant amount of property plant and equipment and intangible assets [line items] LineItems pbr:DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfPropertyPlantAndEquipmentAndIntangibleAssetsLineItems
1591 Average Brent (US$/bbl) Concept (Percent) As Of ifrs-full:DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections
1592 Average Brazilian Real (excluding inflation ) - Real /U.S. dollar exchange rate Concept (Decimal) As Of ifrs-full:AmountByWhichValueAssignedToKeyAssumptionMustChangeInOrderForUnitsRecoverableAmountToBeEqualToCarryingAmount
1593 1114 - Disclosure - Impairment - Summary of Assets and CGU Most Sensitive to Future Impairment Losses (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureImpairmentSummaryOfAssetsAndCGUMostSensitiveToFutureImpairmentLosses
1594 Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [table] Table

*

*

 ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitTable
1595 Individual assets or cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsAxis
1596 Entity's total for individual assets or cash-generating units [member] Member ifrs-full:EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember
1597 Producing properties relating to oil and gas activities in brazil three CGUs [member] Member pbr:ProducingPropertiesRelatingToOilAndGasActivitiesInBrazilThreeCgusMember
1598 Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [line items] LineItems ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitLineItems
1599 Business segment Concept (Text/String) For Period ifrs-full:DescriptionOfReportableSegmentToWhichIndividualAssetBelongs
1600 Carrying amount Concept (Monetary) As Of Debit ifrs-full:OilAndGasAssets
1601 Recoverable amount Concept (Monetary) As Of Debit ifrs-full:RecoverableAmountOfAssetOrCashgeneratingUnit
1602 Impairment (losses) / reversals Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
1603 1115 - Disclosure - Impairment - Summary of Assets and CGU Most Sensitive to Future Impairment Losses (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureImpairmentSummaryOfAssetsAndCGUMostSensitiveToFutureImpairmentLossesParenthetical
1604 Implied Table Table

*

*

 implied:Table
1605 Disclosure of information for impairment loss recognised or reversed for individual asset or cash-generating unit [abstract] Abstract ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitAbstract
1606 Percentage of reduction in the recoverable amount of CGUs Concept (Percent) For Period pbr:PercentageOfReductionInRecoverableAmountOfCashGeneratingUnits
1607 1116 - Disclosure - Exploration and Evaluation of Oil and Gas Reserves - Summary of Changes in Balances of Capitalized Costs (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureExplorationAndEvaluationOfOilAndGasReservesSummaryOfChangesInBalancesOfCapitalizedCosts
1608 Disclosure of Detailed Information About Exploration and Evaluation of Oil and Gas [table] Table

*

*

 pbr:DisclosureOfDetailedInformationAboutExplorationAndEvaluationOfOilAndGasTable
1609 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
1610 Products and services [member] Member ifrs-full:ProductsAndServicesMember
1611 Oil And Natural Gas Liquids [member] Member pbr:OilAndNaturalGasLiquidsMember
1612 Disclosure of Detailed Information About Exploration and Evaluation of Oil and Gas [line items] LineItems pbr:DisclosureOfDetailedInformationAboutExplorationAndEvaluationOfOilAndGasLineItems
1613 Property plant and equipment Abstract ifrs-full:DisclosureOfPropertyPlantAndEquipmentAbstract
1614 Beginning balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1615 Additions to capitalized costs pending determination of proved reserves Concept (Monetary) For Period Debit pbr:CapitalizedExplorationDrillingCostsAdditionsPendingDeterminationOfProvedReserves
1616 Capitalized exploratory costs charged to expense Concept (Monetary) For Period Debit pbr:ExpenseArisingFromChargesOfExplorationForAndEvaluationCapitalized
1617 Transfers upon recognition of proved reserves Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesPropertyPlantAndEquipment
1618 Cumulative translation adjustment Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment
1619 Closing Balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1620 Intangible Assets Concept (Monetary) As Of Debit ifrs-full:IntangibleExplorationAndEvaluationAssets
1621 Capitalized Exploratory Well Costs / Capitalized Acquisition Costs Concept (Monetary) For Period Debit pbr:ExploratoryWellCostsOrAcquisitionCostsCapitalised
1622 1117 - Disclosure - Exploration and Evaluation of Oil and Gas Reserves - Summary of Exploration Costs (Details) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureExplorationAndEvaluationOfOilAndGasReservesSummaryOfExplorationCostsDetails
1623 Implied Table Table

*

*

 implied:Table
1624 Disclosure of Exploration and Evaluation of Oil and Gas [abstract] Abstract pbr:DisclosureOfExplorationAndEvaluationOfOilAndGasAbstract
1625 Exploration costs recognized in the statement of income Abstract pbr:ExplorationCostsRecognisedInIncomeAbstract
1626 Geological and geophysical expenses Concept (Monetary) For Period Debit pbr:ExpenseArisingFromExplorationOfGeologicalAndGeophysicalCosts
1627 Exploration expenditures written off (includes dry wells and signature bonuses) Concept (Monetary) For Period Debit pbr:ExplorationExpendituresWrittenoff
1628 Contractual penalties Concept (Monetary) For Period Debit pbr:ExplorationCostsRecognizedInContractualPenalties
1629 Other exploration expenses Concept (Monetary) For Period Debit pbr:OtherExplorationExpenses
1630 Total expenses Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
1631 Cash used in : Abstract pbr:CashFlowsFromUsedInExplorationForAndEvaluationOfMineralResourcesClassifiedAbstract
1632 Operating activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInExplorationForAndEvaluationOfMineralResourcesClassifiedAsOperatingActivities
1633 Investment activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInExplorationForAndEvaluationOfMineralResourcesClassifiedAsInvestingActivities
1634 Total cash used Concept (Monetary) For Period Debit pbr:CashFlowsFromUsedInExplorationForAndEvaluationOfMineralResources
1635 1118 - Disclosure - Exploration and Evaluation of Oil and Gas Reserves - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureExplorationAndEvaluationOfOilAndGasReservesAdditionalInformation
1636 Implied Table Table

*

*

 implied:Table
1637 Disclosure of Exploration and Evaluation of Oil and Gas [abstract] Abstract pbr:DisclosureOfExplorationAndEvaluationOfOilAndGasAbstract
1638 Provision for potential contractual penalties Concept (Monetary) For Period Debit pbr:ProvisionForPotentialContractualPenalties
1639 Number of blocks Concept (Integer) As Of pbr:NumberOfBlocks
1640 Exploratory well costs that have been capitalized for a period greater than one year Concept (Monetary) As Of Debit pbr:CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
1641 Number of projects relating to exploratory well costs capitalized for a period greater than one year Concept (Decimal) As Of pbr:NumberOfWellsInProcessOfExploratoryDrilling
1642 Exploratory well costs, drilling work in progress Concept (Monetary) For Period Debit pbr:ExplorationDrillingCostsWorkInProgress
1643 Exploratory well costs, cost incurred to evaluate reserves and potential development Concept (Monetary) For Period Debit pbr:ExploratoryWellCostsReservesIncurred
1644 1119 - Disclosure - Exploration and Evaluation of Oil and Gas Reserves - Summary of Aging Capitalized Exploratory and Well Costs by Year (Detail) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureExplorationAndEvaluationOfOilAndGasReservesSummaryOfAgingCapitalizedExploratoryAndWellCostsByYearDetail
1645 Implied Table Table

*

*

 implied:Table
1646 Disclosure of Exploration and Evaluation of Oil and Gas [abstract] Abstract pbr:DisclosureOfExplorationAndEvaluationOfOilAndGasAbstract
1647 Exploratory well costs capitalized for a period of one year Concept (Monetary) As Of Debit pbr:CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodOfOneYearOrLess
1648 Exploratory well costs capitalized for a period greater than one year Concept (Monetary) As Of Debit pbr:CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
1649 Total capitalized exploratory well costs Concept (Monetary) As Of Debit pbr:CapitalizedExploratoryWellCosts
1650 Number of projects relating to exploratory well costs capitalized for a period greater than one year Concept (Decimal) As Of pbr:NumberOfWellsInProcessOfExploratoryDrilling
1651 1120 - Disclosure - Exploration and Evaluation of Oil and Gas Reserves - Summary of Aging Capitalized Exploratory and Well Costs by Year (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureExplorationAndEvaluationOfOilAndGasReservesSummaryOfAgingCapitalizedExploratoryAndWellCostsByYear
1652 Disclosure of Detailed Information About Exploration and Evaluation of Oil and Gas [table] Table

*

*

 pbr:DisclosureOfDetailedInformationAboutExplorationAndEvaluationOfOilAndGasTable
1653 Aging of capitalized exploratory well costs [axis] Axis pbr:AgingOfCapitalizedExploratoryWellCostsAxis
1654 Aging of capitalized exploratory well costs [member] Member pbr:AgingOfCapitalizedExploratoryWellCostsMember
1655 Aging of capitalized exploratory well costs period one [member] Member pbr:AgingOfCapitalizedExploratoryWellCostsPeriodOneMember
1656 Aging of capitalized exploratory well costs period two [member] Member pbr:AgingOfCapitalizedExploratoryWellCostsPeriodTwoMember
1657 Aging of capitalized exploratory well costs period three [member] Member pbr:AgingOfCapitalizedExploratoryWellCostsPeriodThreeMember
1658 Aging of capitalized exploratory well costs period four [member] Member pbr:AgingOfCapitalizedExploratoryWellCostsPeriodFourMember
1659 Aging of capitalized exploratory well costs period five [member] Member pbr:AgingOfCapitalizedExploratoryWellCostsPeriodFiveMember
1660 Disclosure of Detailed Information About Exploration and Evaluation of Oil and Gas [line items] LineItems pbr:DisclosureOfDetailedInformationAboutExplorationAndEvaluationOfOilAndGasLineItems
1661 Capitalized costs Concept (Monetary) As Of Debit pbr:CapitalizedExploratoryWellCostsThatHaveBeenCapitalizedForPeriodGreaterThanOneYear
1662 Number of wells Concept (Integer) For Period pbr:NumberOfWells
1663 1121 - Disclosure - Trade Payables - Summary of Trade Payables (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTradePayablesSummaryOfTradePayables
1664 Disclosure of trade payables [table] Table

*

*

 pbr:DisclosureOfTradePayablesTable
1665 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1666 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1667 Third Parties In Brazil [member] Member pbr:ThirdPartiesInBrazilMember
1668 Third Parties Abroad [member] Member pbr:ThirdPartiesAbroadMember
1669 Related parties [member] Member ifrs-full:RelatedPartiesMember
1670 Disclosure of trade payables [line items] LineItems pbr:DisclosureOfTradePayablesLineItems
1671 Trade payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
1672 1122 - Disclosure - Finance Debt - Balance by Type of Finance Debt (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureFinanceDebtBalanceByTypeOfFinanceDebt
1673 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
1674 External credit grades [axis] Axis ifrs-full:ExternalCreditGradesAxis
1675 Entity's total for external credit grades [member] Member ifrs-full:EntitysTotalForExternalCreditGradesMember
1676 Banking market [member] Member pbr:BankingMarketMember
1677 Capital market [member] Member pbr:CapitalMarketMember
1678 Development banks [member] Member pbr:DevelopmentBanksMember
1679 Other Debt [member] Member pbr:OtherDebtMember
1680 Export Credit Agencies [member] Member pbr:ExportCreditAgenciesMember
1681 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1682 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1683 Brazil member Member country:BR
1684 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
1685 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
1686 Financing Concept (Monetary) As Of Credit ifrs-full:Borrowings
1687 Finance debt, current Concept (Monetary) As Of Credit ifrs-full:CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings
1688 Finance debt, non-current Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
1689 1123 - Disclosure - Finance Debt - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureFinanceDebtAdditionalInformation
1690 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
1691 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1692 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1693 Global bonds [member] Member pbr:GlobalBondsMember
1694 Banking loans [member] Member pbr:BankingLoansMember
1695 Financings with BNDES [member] Member pbr:FinancingsWithBNDESMember
1696 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
1697 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
1698 Level 1 [member] Member ifrs-full:Level1OfFairValueHierarchyMember
1699 Level 2 [member] Member ifrs-full:Level2OfFairValueHierarchyMember
1700 External credit grades [axis] Axis ifrs-full:ExternalCreditGradesAxis
1701 Entity's total for external credit grades [member] Member ifrs-full:EntitysTotalForExternalCreditGradesMember
1702 Capital market [member] Member pbr:CapitalMarketMember
1703 Banking market [member] Member pbr:BankingMarketMember
1704 Finance debt with export credit agencies [member] Member pbr:FinanceDebtWithExportCreditAgenciesMember
1705 Valuation techniques used in fair value measurement [axis] Axis ifrs-full:ValuationTechniquesUsedInFairValueMeasurementAxis
1706 Valuation techniques [member] Member ifrs-full:ValuationTechniquesMember
1707 Market comparable prices [member] Member ifrs-full:MarketComparablePricesMember
1708 Discounted cash flow [member] Member ifrs-full:DiscountedCashFlowMember
1709 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
1710 Counterparties [member] Member ifrs-full:CounterpartiesMember
1711 China Development Bank [member] Member pbr:ChinaDevelopmentBankMember
1712 Range [axis] Axis ifrs-full:RangeAxis
1713 Ranges [member] Member ifrs-full:RangesMember
1714 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
1715 Top of range [member] Member ifrs-full:TopOfRangeMember
1716 Borrower By Credit Category [axis] Axis pbr:BorrowerByCreditCategoryAxis
1717 Borrower By Credit Category [domain] Member pbr:BorrowerByCreditCategoryDomain
1718 Revolving credit facilities [member] Member pbr:RevolvingCreditFacilitiesMember
1719 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
1720 Increase in current and non-current debt Concept (Monetary) As Of Credit ifrs-full:IncreaseDecreaseInFinancialLiabilitiesOnBasisOfMeasurementCategoryFirstApplicationOfIFRS9
1721 Proceeds from financing Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
1722 Financing Concept (Monetary) As Of Credit ifrs-full:Borrowings
1723 Borrowings term Concept (xbrli:durationItemType) For Period pbr:BorrowingsTerm
1724 Repayment of principal and interest Concept (Monetary) For Period Credit pbr:RepaymentOfPrincipalAndInterestOfBorrowings
1725 Net premium paid to bond holders Concept (Monetary) For Period Credit pbr:PremiumPaidOnEarlyDebtRedemption
1726 Fair value of finance debt Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValue
1727 Capitalization rate used for capitalization borrowing costs Concept (Percent) For Period ifrs-full:CapitalisationRateOfBorrowingCostsEligibleForCapitalisation
1728 Number of banks in syndicate Concept (Decimal) For Period pbr:NumberOfBanksInSyndicate
1729 Description of terms of collateral financing agreements Concept (Text/String) For Period ifrs-full:DescriptionOfTermAndConditionsOfFinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities
1730 Maximum collateral amount pledged Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities
1731 1124 - Disclosure - Finance Debt - Changes in Finance Debt and Reconciliation with Cash Flows from Financing Activities (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureFinanceDebtChangesInFinanceDebtAndReconciliationWithCashFlowsFromFinancingActivities
1732 Disclosure Of Reconciliation Between Finance Debt And Cash Flows From Financing Activities [table] Table

*

*

 pbr:DisclosureOfReconciliationBetweenFinanceDebtAndCashFlowsFromFinancingActivitiesTable
1733 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1734 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1735 Brazil member Member country:BR
1736 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
1737 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
1738 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
1739 Finance debt [member] Member pbr:FinanceDebtMember
1740 Expenses with debt restructuring [member] Member pbr:DebtRestructuringExpensesMember
1741 Deposits linked to financing [member] Member pbr:DepositsLinkedToFinancingMember
1742 Finance leases [member] Member pbr:FinanceLeaseMember
1743 Property, plant and equipment on credit [member] Member pbr:PropertyPlantAndEquipmentOnCreditMember
1744 Disclosure Of Reconciliation Between Between Finance Debt And Cash Flows From Financing Activities [line items] LineItems pbr:DisclosureOfReconciliationBetweenBetweenFinanceDebtAndCashFlowsFromFinancingActivitiesLineItems
1745 Opening balance Concept (Monetary) As Of Credit ifrs-full:Borrowings
1746 Adoption of IFRS9 Concept (Monetary) For Period Credit pbr:InitialApplicationOfIFRS9
1747 Additions Concept (Monetary) For Period Credit pbr:AdditionForNewFundObligation
1748 Principal amortization Concept (Monetary) For Period Debit pbr:AmortizationExpenseBenefit
1749 Interest amortization Concept (Monetary) For Period Credit pbr:AmortisationOfCapitalisedInterests
1750 Accrued interest Concept (Monetary) As Of Credit pbr:AccruedInterest
1751 Foreign exchange/ inflation indexation charges Concept (Monetary) For Period Credit pbr:ForeignExchangeInflationIndexationCharges
1752 Cumulative translation adjustment (CTA) Concept (Monetary) For Period Credit pbr:CumulativeTranslationAdjustments
1753 Modification of contractual cash flows Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughModificationOfContractualCashFlowsFinancialAssets
1754 Ending balance Concept (Monetary) As Of Credit ifrs-full:Borrowings
1755 1125 - Disclosure - Finance Debt - Summarized Information on Current and Non-current Finance Debt (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureFinanceDebtSummarizedInformationOnCurrentAndNoncurrentFinanceDebt
1756 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
1757 Maturity [axis] Axis ifrs-full:MaturityAxis
1758 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1759 Not later than one year [member] Member ifrs-full:NotLaterThanOneYearMember
1760 Later than one year and not later than two years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
1761 Later than two years and not later than three years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
1762 Later than three years and not later than four years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
1763 Later than four years and not later than five years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
1764 Later Than Five Years and Thereafter [member] Member pbr:LaterThanFiveYearsAndThereafterMember
1765 Measurement [axis] Axis ifrs-full:MeasurementAxis
1766 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
1767 Fair value [Member] Member ifrs-full:AtFairValueMember
1768 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
1769 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
1770 Floating interest rate [member] Member ifrs-full:FloatingInterestRateMember
1771 Fixed interest rate [member] Member ifrs-full:FixedInterestRateMember
1772 Range [axis] Axis ifrs-full:RangeAxis
1773 Ranges [member] Member ifrs-full:RangesMember
1774 Weighted Average [member] Member ifrs-full:WeightedAverageMember
1775 Currency [Axis] Axis srt:CurrencyAxis
1776 All Currencies [Domain] Member currency:AllCurrenciesDomain
1777 United States of America, Dollars [member] Member currency:USD
1778 R$ indexed to US$ [member] Member pbr:BrazilianRealToUsDollarMember
1779 Euro Member Countries, Euro [member] Member currency:EUR
1780 United Kingdom, Pounds [member] Member currency:GBP
1781 Other Currencies [member] Member pbr:OtherCurrenciesMember
1782 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
1783 Financing Concept (Monetary) As Of Credit ifrs-full:Borrowings
1784 Average interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
1785 1126 - Disclosure - Finance Debt - Summarized Information on Current and Non-current Finance Debt (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureFinanceDebtSummarizedInformationOnCurrentAndNoncurrentFinanceDebtParenthetical
1786 Disclosure of detailed information about borrowings [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
1787 Range [axis] Axis ifrs-full:RangeAxis
1788 Ranges [member] Member ifrs-full:RangesMember
1789 Weighted Average [member] Member ifrs-full:WeightedAverageMember
1790 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
1791 Average maturity of outstanding debt Concept (Text/String) For Period ifrs-full:BorrowingsMaturity
1792 1127 - Disclosure - Finance Debt - Lines of Credit (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureFinanceDebtLinesOfCredit
1793 Disclosure of long term debt [table] Table

*

*

 pbr:DisclosureOfLongTermDebtTable
1794 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1795 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1796 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
1797 Brazil member Member country:BR
1798 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1799 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1800 Petrobras Global Trading BV [member] Member pbr:PetrobrasGlobalTradingBVMember
1801 Petroleo Brasileiro S-A [member] Member pbr:PetroleoBrasileiroSaMember
1802 Petrobras Transporte S.A.-Transpetro [member] Member pbr:PetrobrasTransporteSATranspetroMember
1803 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
1804 Counterparties [member] Member ifrs-full:CounterpartiesMember
1805 China Exim [member] Member pbr:ChinaEximMember
1806 Syndicate of banks [member] Member pbr:SyndicateOfBanksMember
1807 Credit Agricole Corporate [member] Member pbr:CreditAgricoleMember
1808 New Development Bank [member] Member pbr:NewDevelopmentBankMember
1809 Banco Do Brasil financial institution one [member] Member pbr:BancoDoBrasilFinancialInstitutionOneMember
1810 Bradesco [member] Member pbr:BradescoMember
1811 Banco Do Brasil financial institution two [member] Member pbr:BancoDoBrasilFinancialInstitutionTwoMember
1812 Caixa Economica Federal [member] Member pbr:CaixaEconomicaFederalMember
1813 Disclosure of long term debt [line items] LineItems pbr:DisclosureOfLongTermDebtLineItems
1814 Date Concept (Date) For Period pbr:LineOfCreditFacilityIssuanceDate
1815 Maturity Concept (Text/String) For Period pbr:LineOfCreditFacilityMaturityDate
1816 Amount Available (Lines of Credit) Concept (Monetary) As Of Credit pbr:LineOfCreditFacilityAmount
1817 Used Concept (Monetary) For Period Debit pbr:LineOfCreditFacilityAmountWithdrawn
1818 Balance Concept (Monetary) As Of Credit pbr:LineOfCreditFacilityRemainingBorrowingCapacity1
1819 1128 - Disclosure - Leases - Schedule of Future Minimum Lease Payments / Receipts - Finance Leases (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsReceiptsFinanceLeases
1820 Disclosure Of Leases [table] Table

*

*

 pbr:DisclosureOfLeasesTable
1821 Maturity [axis] Axis ifrs-full:MaturityAxis
1822 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1823 Not later than one year [member] Member ifrs-full:NotLaterThanOneYearMember
1824 Later Than One Year and Not Later Than Five Years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember
1825 Later than five years [member] Member ifrs-full:LaterThanFiveYearsMember
1826 Disclosure Of Leases [Line items] LineItems pbr:DisclosureOfLeasesLineItems
1827 Current Concept (Monetary) As Of Credit pbr:FutureMinimumFinanceLeaseReceiptsCurrent
1828 Future value Concept (Monetary) As Of Debit pbr:ReceiptsOfFinanceLeasesFutureValue
1829 Non-current Concept (Monetary) As Of Credit pbr:FutureMinimumFinanceLeaseReceiptsNonCurrent
1830 Receipts Annual interest Concept (Monetary) As Of Debit pbr:ReceiptsOfFinanceLeasesAnnualInterest
1831 Estimated lease payments/receivable Concept (Monetary) As Of Debit ifrs-full:MinimumFinanceLeasePaymentsReceivableAtPresentValue
1832 Current Concept (Monetary) As Of Credit pbr:FutureMinimumFinanceLeasePaymentsPayableCurrent
1833 Future value Concept (Monetary) As Of Credit ifrs-full:MinimumFinanceLeasePaymentsPayable
1834 Non-current Concept (Monetary) As Of Credit pbr:FutureMinimumFinanceLeasePaymentsPayableNonCurrent
1835 Payments Annual interest Concept (Monetary) As Of Credit pbr:PaymentsOfFinanceLeasesAnnualInterest
1836 Estimated lease payments/receivable Concept (Monetary) As Of Credit ifrs-full:MinimumFinanceLeasePaymentsPayableAtPresentValue
1837 1129 - Disclosure - Leases - Schedule of Future Minimum Lease Payments - Operating Leases (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsOperatingLeases
1838 Disclosure Of Leases [table] Table

*

*

 pbr:DisclosureOfLeasesTable
1839 Maturity [axis] Axis ifrs-full:MaturityAxis
1840 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1841 Not later than one year [member] Member ifrs-full:NotLaterThanOneYearMember
1842 Later than one year and not later than two years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
1843 Later than two years and not later than three years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
1844 Later than three years and not later than four years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
1845 Later than four years and not later than five years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
1846 Later than five years [member] Member ifrs-full:LaterThanFiveYearsMember
1847 Disclosure Of Leases [Line items] LineItems pbr:DisclosureOfLeasesLineItems
1848 Future minimum lease payments - operating leases Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
1849 1130 - Disclosure - Leases - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureLeasesAdditionalInformation
1850 Disclosure Of Leases [table] Table

*

*

 pbr:DisclosureOfLeasesTable
1851 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1852 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
1853 Assets under construction [member] Member ifrs-full:ConstructionInProgressMember
1854 Disclosure Of Leases [Line items] LineItems pbr:DisclosureOfLeasesLineItems
1855 Minimum operating lease Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
1856 Operating lease expense Concept (Monetary) For Period Debit ifrs-full:MinimumOperatingLeasePayments
1857 1131 - Disclosure - Related-Party Transactions - Summary of Balances of Significant Transactions (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRelatedPartyTransactionsSummaryOfBalancesOfSignificantTransactions
1858 Disclosure of transactions between related parties [table] Table

*

*

 ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
1859 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1860 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1861 Government Bonds [member] Member pbr:GovernmentBondsMember
1862 Banks Controlled by the Brazilian Government [member] Member pbr:BanksControlledByTheBrazilianGovernmentMember
1863 Receivable from the Electricity Sector [member] Member pbr:ReceivableFromTheElectricitySectorMember
1864 Petroleum and Alcohol Account Receivable from the Brazilian Government [member] Member pbr:PetroleumAndAlcoholAccountReceivableFromTheBrazilianGovernmentMember
1865 Diesel Price Subsidy Program [member] Member pbr:DieselPriceSubsidyProgramMember
1866 Federal government dividends [member] Member pbr:FederalGovernmentDividendsMember
1867 Empresa Brasileira de Administrao de Petrleo e Gs Natural Pr Sal Petrleo S.A. [member] Member pbr:EmpresaBrasileiraDeAdministraoDePetrleoGsNaturalPrSalPetrleoMember
1868 Other Government Entities [member] Member pbr:OtherGovernmentEntitiesMember
1869 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1870 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1871 Other Associates and Joint Ventures [member] Member pbr:OtherAssociatesAndJointVenturesMember
1872 Joint Venture and Associates Sub Total [member] Member pbr:JointVentureAndAssociatesSubTotalMember
1873 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1874 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1875 Transactions with joint ventures, associates, government entities and pension plans [member] Member pbr:TransactionsWithJointVenturesAssociatesGovernmentEntitiesAndPensionPlansMember
1876 Current [Member] Member pbr:CurrentAssetsOrCurrentLiabilitiesMember
1877 Non-Current [Member] Member pbr:NonCurrentAssetsOrNonCurrentLiabilitiesMember
1878 Revenue [member] Member pbr:RevenueMember
1879 Purchases and services [member] Member pbr:PurchasesAndServicesMember
1880 Foreign Exchange and Inflation Indexation Charges Net [member] Member pbr:ForeignExchangeAndInflationIndexationChargesNetMember
1881 Net Finance Income Expense [member] Member pbr:NetFinanceIncomeExpenseMember
1882 Types of rate-regulated activities [axis] Axis ifrs-full:TypesOfRateregulatedActivitiesAxis
1883 Rate-regulated activities [member] Member ifrs-full:RateregulatedActivitiesMember
1884 Gas Distribution [member] Member ifrs-full:GasDistributionMember
1885 Petrochemical Companies [member] Member pbr:PetrochemicalCompaniesMember
1886 Banks Controlled by the Brazilian Government [member] Member pbr:BanksControlledByTheBrazilianGovernmentMember
1887 Government Entities Sub Total [member] Member pbr:GovernmentEntitiesSubTotalMember
1888 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
1889 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
1890 Pension plans [member] Member pbr:PensionPlansMember
1891 Disclosure of transactions between related parties [line items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
1892 Assets Concept (Monetary) As Of Debit ifrs-full:Assets
1893 Liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
1894 Income (Expense) Concept (Monetary) For Period Credit pbr:IncomeExpense
1895 1132 - Disclosure - Related-Party Transactions - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformation
1896 Disclosure of related party [table] Table

*

*

 pbr:DisclosureOfRelatedPartyTable
1897 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1898 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1899 Board Of Directors and Executive Committee [member] Member pbr:BoardOfDirectorsAndExecutiveCommitteeMember
1900 Board members [member] Member pbr:BoardMembersMember
1901 Mero field [member] Member pbr:MeroFieldMember
1902 Mero and Sapinhoa fields [member] Member pbr:MeroAndSapinhoaFieldsMember
1903 Audit Committee members [member] Member pbr:AuditCommitteeMembersMember
1904 Chairman [member] Member pbr:ChairmanMember
1905 Other members [member] Member pbr:OtherMembersMember
1906 University of Rio de Janeiro [member] Member pbr:UniversityOfRioDeJaneiroMember
1907 Public federal employee conflict of interest law [member] Member pbr:PublicFederalEmployeeConflictOfInterestLawMember
1908 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1909 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1910 Diesel Price Subsidy Program [member] Member pbr:DieselPriceSubsidyProgramMember
1911 Types of rate-regulated activities [axis] Axis ifrs-full:TypesOfRateregulatedActivitiesAxis
1912 Rate-regulated activities [member] Member ifrs-full:RateregulatedActivitiesMember
1913 Petroleum and Alcohol Accounts [Member] Member pbr:PetroleumAndAlcoholAccountsMember
1914 Disclosure of related party [line items] LineItems pbr:DisclosureOfRelatedPartyLineItems
1915 Commitment to acquire volume of oil Concept (num:volumeItemType) For Period pbr:CommitmentToAcquireVolumeOfOil
1916 Estimated amount of transactions Concept (Monetary) As Of Credit ifrs-full:AmountsPayableRelatedPartyTransactions
1917 Estimated lease amount Concept (Monetary) For Period Debit pbr:EstimatedValueOfLeaseAgreement
1918 Lease expiration period Concept (Text/String) For Period pbr:LeasesExpirationPeriod
1919 Exchange rate differences by diesel international prices and Us dollar Concept (Monetary) For Period Debit pbr:EffectOfExchangeRateFluctuation
1920 Amount of subsidy refused to grant Concept (Monetary) For Period Debit pbr:AmountOfSubsidyRefusedToGrant
1921 Revenues with respect to sales of diesel Concept (Monetary) For Period Credit pbr:RevenuesFromSalesOfDiesel
1922 Disbursement of revenues with respect to sales of diesel Concept (Monetary) For Period Debit pbr:DisbursementOfRevenuesWithRespectToSalesOfDiesel
1923 Accounts receivables Concept (Monetary) As Of Debit pbr:AccountsReceivable
1924 Finance income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
1925 Inflation charges Concept (Monetary) As Of Credit pbr:IncreaseInInflationCharges
1926 Compensation received Concept (Monetary) For Period Debit pbr:KeyManagementPersonnelCompensationRecognizedInTheStatementOfIncome
1927 Compensation of Audit committee as percentage of average executive officers Compensation Concept (Percent) For Period pbr:KeyManagementPersonnelCompensationDistributionPercentage
1928 Monthly compensation of management personnel Concept (Share) For Period pbr:MonthlyCompensationOfManagementPersonnel
1929 Compensation received Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
1930 Social security and related charges Concept (Monetary) For Period Debit pbr:KeyManagementPersonnelCompensationSocialSecurityAndRelatedCharge
1931 Benefits due to termination of tenure Concept (Share) For Period pbr:BenefitsDueToTerminationOfTenure
1932 Global limit for all eventual claims Concept (Monetary) As Of Credit pbr:GlobalLimitForAllEventualClaims
1933 1133 - Disclosure - Related-Party Transactions - Summary of Diesel Price Subsidy Program (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRelatedPartyTransactionsSummaryOfDieselPriceSubsidyProgram
1934 Disclosure of related party [table] Table

*

*

 pbr:DisclosureOfRelatedPartyTable
1935 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1936 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1937 Diesel Price Subsidy Program [member] Member pbr:DieselPriceSubsidyProgramMember
1938 Disclosure of related party [line items] LineItems pbr:DisclosureOfRelatedPartyLineItems
1939 Cost of diesel sold per liter Concept (Monetary) For Period Debit pbr:CostOfDieselSold
1940 Sales price for diesel per unit Concept (Monetary) As Of Credit pbr:SalesPriceForDiesel
1941 1134 - Disclosure - Related-Party Transactions - Summary of Compensation of Employees (Including Those Occupying Managerial Positions) and Officers (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRelatedPartyTransactionsSummaryOfCompensationOfEmployeesIncludingThoseOccupyingManagerialPositionsAndOfficers
1942 Disclosure of employee compensation costs [table] Table

*

*

 pbr:DisclosureOfEmployeeCompensationCostsTable
1943 Range [axis] Axis ifrs-full:RangeAxis
1944 Ranges [member] Member ifrs-full:RangesMember
1945 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
1946 Weighted Average [member] Member ifrs-full:WeightedAverageMember
1947 Top of range [member] Member ifrs-full:TopOfRangeMember
1948 Disclosure of employee compensation costs [line items] LineItems pbr:DisclosureOfEmployeeCompensationCostsLineItems
1949 Compensation of employees Concept (Monetary) For Period Debit pbr:EmployeeCompensationPayable
1950 1135 - Disclosure - Related-Party Transactions - Summary of Total Compensation of Executive Officers and Board Members of Petrobras Parent Company (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRelatedPartyTransactionsSummaryOfTotalCompensationOfExecutiveOfficersAndBoardMembersOfPetrobrasParentCompany
1951 Disclosure of key management personnel compensation [table] Table

*

*

 pbr:DisclosureOfKeyManagementPersonnelCompensationTable
1952 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1953 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1954 Officers [member] Member pbr:OfficersMember
1955 Board Members and Alternates [member] Member pbr:BoardMembersAndAlternateMember
1956 Disclosure of key management personnel compensation [line items] LineItems pbr:DisclosureOfKeyManagementPersonnelCompensationLineItems
1957 Wages and short-term benefits Concept (Monetary) For Period Debit pbr:KeyManagementPersonnelCompensationWagesAndShortTermBenefits
1958 Social security and other employee-related taxes Concept (Monetary) For Period Debit pbr:KeyManagementPersonnelCompensationSocialSecurityAndOtherEmployeeRelatedTaxes
1959 Post-employment benefits (pension plan) Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits
1960 Variable compensation Concept (Monetary) For Period Debit pbr:KeyManagementPersonnelCompensationVariableCompensation
1961 Benefits due to termination of tenure Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationTerminationBenefits
1962 Total compensation recognized in the statement of income Concept (Monetary) For Period Debit pbr:KeyManagementPersonnelCompensationRecognizedInTheStatementOfIncome
1963 Total compensation paid Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
1964 Average number of members in the period Concept (Decimal) For Period ifrs-full:AverageNumberOfEmployees
1965 Average number of paid members in the period Concept (Decimal) For Period pbr:AverageNumberOfPaidEmployees
1966 1136 - Disclosure - Provision for Decommissioning Costs - Summary of Provision for Decommissioning Costs (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureProvisionForDecommissioningCostsSummaryOfProvisionForDecommissioningCosts
1967 Disclosure of other provisions [table] Table

*

*

 ifrs-full:DisclosureOfOtherProvisionsTable
1968 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
1969 Other provisions [member] Member ifrs-full:OtherProvisionsMember
1970 Provision for decommissioning, restoration and rehabilitation costs [member] Member ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCostsMember
1971 Disclosure of other provisions [line items] LineItems ifrs-full:DisclosureOfOtherProvisionsLineItems
1972 Opening balance Concept (Monetary) As Of Credit ifrs-full:OtherProvisions
1973 Adjustment to provision Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForProvisions
1974 Transfers related to liabilities held for sale Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesOtherProvisions
1975 Payments made Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInExistingProvisionsOtherProvisions
1976 Interest accrued Concept (Monetary) For Period Credit pbr:InterestAccrued
1977 Others Concept (Monetary) For Period Credit ifrs-full:ChangesInOtherProvisions
1978 Cumulative translation adjustment Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions
1979 Closing balance Concept (Monetary) As Of Credit ifrs-full:OtherProvisions
1980 1137 - Disclosure - Provision for Decommissioning Costs - Summary of Provision for Decommissioning Costs (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureProvisionForDecommissioningCostsSummaryOfProvisionForDecommissioningCostsParenthetical
1981 Disclosure of other provisions [table] Table

*

*

 ifrs-full:DisclosureOfOtherProvisionsTable
1982 Geographical [Axis] Axis srt:StatementGeographicalAxis
1983 Geographical [Domain] Member srt:SegmentGeographicalDomain
1984 Campos Basin [member] Member pbr:CamposBasinMember
1985 Rio Grande do Norte [member] Member pbr:RioGrandeDoNorteMember
1986 Lapa [member] Member pbr:LapaMember
1987 Disclosure of other provisions [line items] LineItems ifrs-full:DisclosureOfOtherProvisionsLineItems
1988 Transfer to held for sale Concept (Monetary) For Period Debit pbr:TransferToHeldForSale
1989 1138 - Disclosure - Provision for Decommissioning Costs - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureProvisionForDecommissioningCostsAdditionalInformation
1990 Disclosure of other provisions [table] Table

*

*

 ifrs-full:DisclosureOfOtherProvisionsTable
1991 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
1992 Other provisions [member] Member ifrs-full:OtherProvisionsMember
1993 Provision for decommissioning, restoration and rehabilitation costs [member] Member ifrs-full:ProvisionForDecommissioningRestorationAndRehabilitationCostsMember
1994 Disclosure of other provisions [line items] LineItems ifrs-full:DisclosureOfOtherProvisionsLineItems
1995 Increase to provision Concept (Monetary) For Period Debit pbr:IncreaseToProvisions
1996 1139 - Disclosure - Taxes - Summary of Income Taxes (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfIncomeTaxes
1997 Disclosure Of Income Taxes [table] Table

*

*

 pbr:DisclosureOfIncomeTaxesTable
1998 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1999 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2000 Brazil [member] Member ifrs-full:CountryOfDomicileMember
2001 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
2002 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
2003 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
2004 Income taxes [member] Member pbr:IncomeTaxesMember
2005 Tax settlement programs - PRT [member] Member pbr:TaxSettlementProgramsPRTMember
2006 Disclosure Of Income Taxes [line items] LineItems pbr:DisclosureOfIncomeTaxesLineItems
2007 Current assets taxes Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsCurrent
2008 Current liabilities taxes Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
2009 Current tax liabilities noncurrent Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesNoncurrent
2010 1140 - Disclosure - Taxes - Summary of Other Taxes (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfOtherTaxes
2011 Disclosure of other taxes [table] Table

*

*

 pbr:DisclosureOfOtherTaxesTable
2012 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2013 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2014 Brazil [member] Member ifrs-full:CountryOfDomicileMember
2015 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
2016 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
2017 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
2018 Current / Deferred ICMS (VAT) [Member] Member pbr:CurrentDeferrediCmsVatMember
2019 Current / Deferred PIS and COFINS [Member] Member pbr:CurrentDeferredPisAndCofinsMember
2020 CIDE [member] Member pbr:CIDEMember
2021 Production taxes [member] Member pbr:ProductionTaxesMember
2022 Withholding income taxes [member] Member pbr:WithholdingIncomeTaxesMember
2023 Tax settlement programs - PRT [member] Member pbr:TaxSettlementProgramsPRTMember
2024 Others [member] Member pbr:OthersMember
2025 Disclosure of other taxes [line items] LineItems pbr:DisclosureOfOtherTaxesLineItems
2026 Current assets, other taxes Concept (Monetary) As Of Debit pbr:OtherTaxesCurrentAssets
2027 Non-current assets, other taxes Concept (Monetary) As Of Debit pbr:OtherTaxesNonCurrentAssets
2028 Current liabilities, other taxes Concept (Monetary) As Of Credit pbr:OtherTaxesCurrentLiabilities
2029 Non-current liabilities, other taxes Concept (Monetary) As Of Credit pbr:OtherTaxesNonCurrentLiabilities
2030 1141 - Disclosure - Taxes - Summary of Other Taxes (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfOtherTaxesParenthetical
2031 Implied Table Table

*

*

 implied:Table
2032 Disclosure of other taxes [abstract] Abstract pbr:DisclosureOfOtherTaxesAbstract
2033 Tax refinancing program Concept (Monetary) As Of Credit pbr:PayablesOnTaxesRefinancing
2034 1142 - Disclosure - Taxes - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesAdditionalInformation
2035 Disclosure Of Taxes [table] Table

*

*

 pbr:DisclosureOfTaxesTable
2036 Income tax authority 1 [axis] Axis pbr:IncomeTaxAuthority1Axis
2037 Income Tax Authority 1 [domain] Member pbr:IncomeTaxAuthority1Domain
2038 Brazilian federal settlement programs [member] Member pbr:BrazilianFederalSettlementProgramsMember
2039 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
2040 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
2041 Tax settlement programs - PRT [member] Member pbr:TaxSettlementProgramsPRTMember
2042 Special tax settlement programs - PERT [member] Member pbr:SpecialTaxSettlementProgramsPERTMember
2043 Non -tax debts settlement program - PRD [member] Member pbr:NonTaxDebtsSettlementProgramPRDMember
2044 Withholding income taxes [member] Member pbr:WithholdingIncomeTaxesMember
2045 Social Contribution on Net Income (CSLL) [member] Member pbr:SocialContributionOnNetIncomeMember
2046 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2047 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2048 Brazil member Member country:BR
2049 United States [Member] Member country:US
2050 Spain [Member] Member country:ES
2051 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
2052 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
2053 Oil and gas exploration costs [member] Member pbr:OilAndGasExplorationCostsMember
2054 Disclosure Of Taxes [line items] LineItems pbr:DisclosureOfTaxesLineItems
2055 Tax amount in dispute Concept (Monetary) As Of Credit pbr:TaxDisputes
2056 Tax Liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilities
2057 Proceedings from tax settlement Concept (Monetary) For Period Credit pbr:ProceedingsFromTaxSettlement
2058 Tax loss carry forwards Concept (Monetary) As Of Debit pbr:TaxLossCarryforwards
2059 Legal proceedings tax settlement Concept (Monetary) For Period Debit pbr:LegalProceedingTaxSettlementAmount
2060 Tax settlement decreased amount Concept (Monetary) For Period Debit pbr:TaxSettlementDecreasedAmount
2061 Tax settlement, debts Concept (Monetary) As Of Credit pbr:TaxLiabilitiesSettlement
2062 Tax settlement, debts paid amount Concept (Monetary) As Of Debit pbr:TaxLiabilitiesSettlementPaid
2063 Tax liabilities settlement period Concept (xbrli:durationItemType) For Period pbr:TaxLiabilitiesSettlementPeriod
2064 Impacts within the statement of income Concept (Monetary) For Period Credit pbr:TaxSettlementImpactsWithinTheStatementOfIncome
2065 Tax debts after reliefs and tax effects Concept (Monetary) As Of Credit pbr:TaxDebtsAfterReliefsAndTaxEffects
2066 Reversals of deferred income tax assets for unused tax losses Concept (Monetary) As Of Credit pbr:ReversalsOfDeferredIncomeTaxAssetsForUnusedTaxLosses
2067 Indexation charges Concept (Monetary) For Period Debit pbr:IndexationCharges
2068 Tax settlement amount Concept (Monetary) For Period Credit pbr:TaxSettlementAmount
2069 Tax settlement amount paid Concept (Monetary) For Period Debit pbr:TaxSettlementAmountPaid
2070 Tax settlement amount payable Concept (Monetary) For Period Debit pbr:TaxSettlementAmountPayable
2071 Statutory corporate tax rates Concept (Percent) For Period pbr:StatutoryCorporateTaxRate
2072 Tax losses Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfTaxLosses
2073 1143 - Disclosure - Taxes - Summary Of Settlement Of Tax Disputes (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfSettlementOfTaxDisputes
2074 Disclosure Of Tax Liabilities [table] Table

*

*

 pbr:DisclosureOfTaxLiabilitiesTable
2075 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
2076 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
2077 Tax settlement programs - PRT [member] Member pbr:TaxSettlementProgramsPRTMember
2078 Special tax settlement programs - PERT [member] Member pbr:SpecialTaxSettlementProgramsPERTMember
2079 Non -tax debts settlement program - PRD [member] Member pbr:NonTaxDebtsSettlementProgramPRDMember
2080 Withholding income taxes [member] Member pbr:WithholdingIncomeTaxesMember
2081 Disclosure Of Tax Liabilities [line items] LineItems pbr:DisclosureOfTaxLiabilitiesLineItems
2082 Disputes Concept (Monetary) As Of Credit pbr:TaxDisputes
2083 Amount of relief Concept (Monetary) As Of Credit pbr:TaxReliefAmount
2084 Debts Concept (Monetary) As Of Credit pbr:TaxLiabilitiesSettlement
2085 1144 - Disclosure - Taxes - Summary Of Settlement Of Tax Disputes (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfSettlementOfTaxDisputesParenthetical
2086 Implied Table Table

*

*

 implied:Table
2087 Disclosure Of Tax Liabilities [abstract] Abstract pbr:DisclosureOfTaxLiabilitiesAbstract
2088 Percentage of tax loss carryforwards settlement of debt Concept (Percent) For Period pbr:PercentageOfTaxLossCarryforwardsSettlementOfDebt
2089 1145 - Disclosure - Taxes - Summary Of Tax Liabilities Presented In Consolidated Statements Of Financial Position (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfTaxLiabilitiesPresentedInConsolidatedStatementsOfFinancialPosition
2090 Disclosure Of Tax Liabilities [table] Table

*

*

 pbr:DisclosureOfTaxLiabilitiesTable
2091 Major Components Of Income Tax [axis] Axis pbr:MajorComponentsOfIncomeTaxAxis
2092 Major Components Of Income Tax [domain] Member pbr:MajorComponentsOfIncomeTaxDomain
2093 Income taxes [member] Member pbr:IncomeTaxesMember
2094 Other taxes [member] Member pbr:OtherTaxesMember
2095 Production taxes [member] Member pbr:ProductionTaxesMember
2096 Type of arrangement 1 [axis] Axis pbr:TypeOfArrangement1Axis
2097 Type of arrangement [member] Member pbr:TypeOfArrangementMember
2098 Tax Settlement Program [member] Member pbr:TaxSettlementProgramMember
2099 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
2100 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
2101 Tax settlement programs - PRT [member] Member pbr:TaxSettlementProgramsPRTMember
2102 Special tax settlement programs - PERT [member] Member pbr:SpecialTaxSettlementProgramsPERTMember
2103 Non -tax debts settlement program - PRD [member] Member pbr:NonTaxDebtsSettlementProgramPRDMember
2104 Withholding income taxes [member] Member pbr:WithholdingIncomeTaxesMember
2105 Disclosure Of Tax Liabilities [line items] LineItems pbr:DisclosureOfTaxLiabilitiesLineItems
2106 Tax Liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilities
2107 Payments Concept (Monetary) As Of Credit pbr:CashPaidForTaxPayments
2108 Use of tax loss carry forwards Concept (Monetary) For Period Credit ifrs-full:TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceCurrentTaxExpense
2109 Inflation indexation Concept (Monetary) As Of Credit pbr:InflationIndexation
2110 Others Concept (Monetary) As Of Credit pbr:OtherTaxes
2111 CTA Concept (Monetary) As Of Credit pbr:CumulativeTranslationAdjustment
2112 Tax Liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilities
2113 Current Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
2114 Non-current Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesNoncurrent
2115 1146 - Disclosure - Taxes - Summary Of Outstanding Amount Of Settlement Year (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfOutstandingAmountOfSettlementYear
2116 Disclosure Of Tax Liabilities [table] Table

*

*

 pbr:DisclosureOfTaxLiabilitiesTable
2117 Maturity [axis] Axis ifrs-full:MaturityAxis
2118 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2119 Later Than One Year [member] Member ifrs-full:LaterThanOneYearMember
2120 Later than one year and not later than two years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
2121 Later than two years and not later than three years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
2122 Later than three years and not later than four years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
2123 Later than four years and not later than five years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
2124 Later than five years [member] Member ifrs-full:LaterThanFiveYearsMember
2125 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
2126 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
2127 Tax settlement programs - PRT [member] Member pbr:TaxSettlementProgramsPRTMember
2128 Special tax settlement programs - PERT [member] Member pbr:SpecialTaxSettlementProgramsPERTMember
2129 Disclosure Of Tax Liabilities [line items] LineItems pbr:DisclosureOfTaxLiabilitiesLineItems
2130 Total Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilities
2131 1147 - Disclosure - Taxes - Schedule of Impacts of Tax Settlement Programs within Statement of Income of 2017 (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesScheduleOfImpactsOfTaxSettlementProgramsWithinStatementOfIncomeOf2017
2132 Disclosure Of Income Taxes [table] Table

*

*

 pbr:DisclosureOfIncomeTaxesTable
2133 Type of arrangement 1 [axis] Axis pbr:TypeOfArrangement1Axis
2134 Type of arrangement [member] Member pbr:TypeOfArrangementMember
2135 Tax Settlement Program [member] Member pbr:TaxSettlementProgramMember
2136 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
2137 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
2138 Tax settlement programs - PRT [member] Member pbr:TaxSettlementProgramsPRTMember
2139 Special tax settlement programs - PERT [member] Member pbr:SpecialTaxSettlementProgramsPERTMember
2140 Non -tax debts settlement program - PRD [member] Member pbr:NonTaxDebtsSettlementProgramPRDMember
2141 Withholding income taxes [member] Member pbr:WithholdingIncomeTaxesMember
2142 Disclosure Of Income Taxes [line items] LineItems pbr:DisclosureOfIncomeTaxesLineItems
2143 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
2144 Other taxes Concept (Monetary) For Period Debit ifrs-full:TaxExpenseOtherThanIncomeTaxExpense
2145 Finance expenses Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
2146 Income taxes - notice of deficiency Concept (Monetary) For Period Debit pbr:IncomeTaxesNoticeOfDeficiency
2147 Total - after reliefs Concept (Monetary) For Period Debit pbr:TaxEffectOfSettlementsAfterReliefs
2148 Impacts of PIS/COFINS on settlement programs Concept (Monetary) For Period Credit pbr:ImpactsOfPISCOFINSOnSettlementPrograms
2149 Income taxes - deductible expenses Concept (Monetary) For Period Debit pbr:TaxEffectOfNondeductibleExpenses
2150 Other income and expenses - reversal of provision Concept (Monetary) For Period Credit pbr:OtherIncomeAndExpensesReversalOfProvision
2151 Total Concept (Monetary) For Period Debit pbr:TaxEffectOfSettlements
2152 Income taxes - reversal of unused tax losses from 2012 to 2017 Concept (Monetary) For Period Debit pbr:IncomeTaxReversalOfUnusedTaxLosses
2153 Impacts within the statement of income (before Indexation charges) Concept (Monetary) For Period Credit pbr:ImpactsWithinTheStatementOfIncomeBeforeIndexationCharges
2154 Indexation charges Concept (Monetary) For Period Debit pbr:IndexationCharges
2155 Impacts within the statement of income Concept (Monetary) For Period Credit pbr:TaxSettlementImpactsWithinTheStatementOfIncome
2156 1148 - Disclosure - Taxes - Summary of Tax Disputes by Joining States Amnesty Settlement Programs (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfTaxDisputesByJoiningStatesAmnestySettlementPrograms
2157 Tax settlement [table] Table

*

*

 pbr:TaxSettlementTable
2158 Geographical [Axis] Axis srt:StatementGeographicalAxis
2159 Geographical [Domain] Member srt:SegmentGeographicalDomain
2160 TONGA Member country:TO
2161 Rio Grande do Norte [member] Member pbr:RioGrandeDoNorteMember
2162 SWEDEN Member country:SE
2163 MALTA Member country:MT
2164 BA [member] Member pbr:BahiaMember
2165 Rio de Janeiro [member] Member pbr:RioDeJaneiroMember
2166 RS [member] Member pbr:RioGrandeDoSulMember
2167 Tax settlement [line items] LineItems pbr:TaxSettlementLineItems
2168 State Law/Decree n° Concept (Text/String) For Period pbr:StateLawDecreaseIn
2169 Benefits received Concept (Text/String) For Period pbr:TaxSettlementBenefitReceived
2170 Disputes Concept (Monetary) For Period Debit pbr:TaxSettlementExpense
2171 Reduction Benefit Concept (Monetary) For Period Debit pbr:TaxSettlementReductionBenefit
2172 Amount to be paid after benefit Concept (Monetary) For Period Debit pbr:TaxSettlementAmountPaid
2173 1149 - Disclosure - Taxes - Summary of Tax Disputes by Joining States Amnesty Settlement Programs (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfTaxDisputesByJoiningStatesAmnestySettlementProgramsParenthetical
2174 Implied Table Table

*

*

 implied:Table
2175 Tax settlement [abstract] Abstract pbr:TaxSettlementAbstract
2176 Amount to be paid after benefit, other taxes Concept (Monetary) As Of Credit pbr:OtherTaxes
2177 Amount to be paid after benefit, financial expenses Concept (Monetary) As Of Credit pbr:FinancialExpense
2178 1150 - Disclosure - Taxes - Summary of the Changes in the Deferred Income Taxes (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfTheChangesInTheDeferredIncomeTaxes
2179 Disclosure Of Change In Deferred Income Tax [table] Table

*

*

 pbr:DisclosureOfChangeInDeferredIncomeTaxTable
2180 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
2181 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
2182 Deferred Income Taxes [Member] Member pbr:DeferredIncomeTaxesMember
2183 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
2184 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
2185 Oil and gas exploration costs [member] Member pbr:OilAndGasExplorationCostsMember
2186 Others [member] Member pbr:OthersMember
2187 Loans, trade and other receivables/ payables and financing [member] Member pbr:LoansTradeAndOtherReceivablesPayableAndFinancingMember
2188 Finance leases [member] Member pbr:FinanceLeaseMember
2189 Tax losses [member] Member pbr:TaxLossesMember
2190 Inventories [member] Member pbr:Inventories1Member
2191 Employee Benefits [member] Member pbr:EmployeeBenefitsMember
2192 Others [member] Member pbr:PropertyPlantAndEquipmentAndOthersMember
2193 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
2194 Other provisions [member] Member ifrs-full:OtherProvisionsMember
2195 Exploration and decommissioning costs [member] Member pbr:ExplorationAndDecommissioningCostsMember
2196 Provision for legal proceedings [member] Member ifrs-full:LegalProceedingsProvisionMember
2197 Disclosure Of Change In Deferred Income Tax [line items] LineItems pbr:DisclosureOfChangeInDeferredIncomeTaxLineItems
2198 Beginning balance Concept (Monetary) As Of Credit pbr:DeferredIncomeTaxesBeginningBalance
2199 Recognized in the statement of income for the period Concept (Monetary) For Period Debit pbr:RecognizedIncomeStatementOfTheYear
2200 Recognized in shareholders' equity Concept (Monetary) For Period Debit pbr:RecognizedShareholderEquity
2201 Cumulative translation adjustment Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment
2202 Use of tax credits Concept (Monetary) For Period Debit pbr:UseOfTaxCredits
2203 Others Concept (Monetary) For Period Debit pbr:OtherDeferredIncomeTaxes
2204 Ending balance Concept (Monetary) As Of Credit pbr:DeferredIncomeTaxesEndingBalance
2205 Initial application of IFRS9 Concept (Monetary) As Of Credit pbr:ImpactOfInitialApplicationOfIFRS9
2206 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
2207 Deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
2208 1151 - Disclosure - Taxes - Summary of Estimated Schedule of Recovery/Reversal of Net Deferred Tax Assets (Liabilities) Recoverable (Payable) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfEstimatedScheduleOfRecoveryReversalOfNetDeferredTaxAssetsLiabilitiesRecoverablePayable
2209 Disclosure Of Reversal Of Net Deferred Tax Assets Liabilities [table] Table

*

*

 pbr:DisclosureOfReversalOfNetDeferredTaxAssetsLiabilitiesTable
2210 Maturity [axis] Axis ifrs-full:MaturityAxis
2211 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2212 Later than one year and not later than two years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
2213 Later than two years and not later than three years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
2214 Later than three years and not later than four years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
2215 Later than four years and not later than five years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
2216 Later than five years [member] Member ifrs-full:LaterThanFiveYearsMember
2217 2023 and thereafter [Member] Member pbr:LaterThanSevenYearAndThereafterMember
2218 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2219 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2220 Brazil member Member country:BR
2221 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
2222 Disclosure Of Reversal Of Net Deferred Tax Assets Liabilities [Line items] LineItems pbr:DisclosureOfReversalOfNetDeferredTaxAssetsLiabilitiesLineItems
2223 Recognized deferred tax assets Concept (Monetary) For Period Credit pbr:RecognizedDeferredTaxAssetCredits
2224 Unrecognized deferred tax assets Concept (Monetary) For Period Credit pbr:UnrecognizedDeferredTaxAssetCredits
2225 Total Reversal Of Deferred Tax Asset Concept (Monetary) For Period Debit pbr:ReversalOfDeferredTaxAsset
2226 Recognized deferred tax credits Concept (Monetary) For Period Debit pbr:RecognizedDeferredTaxLiabilityCredits
2227 Unrecognized deferred tax credits Concept (Monetary) For Period Debit pbr:UnrecognizedDeferredTaxLiabilitiesCredits
2228 Total Deferred Tax Liabilities Credits Net Concept (Monetary) For Period Debit pbr:DeferredTaxLiabilitiesCreditsNet
2229 1152 - Disclosure - Taxes - Summary of Aging of the Unrecognized Tax Carryforwards (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfAgingOfTheUnrecognizedTaxCarryforwards
2230 Disclosure Of Unrecognized Tax Carryforward [table] Table

*

*

 pbr:DisclosureOfUnrecognizedTaxCarryforwardTable
2231 Maturity [axis] Axis ifrs-full:MaturityAxis
2232 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2233 Later than four years and not later than five years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
2234 Later than five years [member] Member ifrs-full:LaterThanFiveYearsMember
2235 2022 [Member] Member pbr:LaterThanSixYearAndNotLaterThanSevenMember
2236 2023 [Member] Member pbr:LaterThanSevenYearAndNotLaterThanEightMember
2237 2024 [Member] Member pbr:LaterThanEightYearAndNotLaterThanNineMember
2238 2025 [Member] Member pbr:LaterThanNineYearAndNotLaterThanTenMember
2239 2026 [Member] Member pbr:LaterThanTenYearAndNotLaterThanElevenMember
2240 2027 [Member] Member pbr:LaterThanElevenYearAndNotLaterThanTwelveMember
2241 2028 [Member] Member pbr:LaterThanTweleYearAndNotLaterThanThirteenMember
2242 2029 [Member] Member pbr:LaterThanThirteenYearAndNotLaterThanFourteenMember
2243 2030 and thereafter [Member] Member pbr:LaterThanFourteenYearAndThereafterMember
2244 Disclosure Of Unrecognized Tax Carryforward [line items] LineItems pbr:DisclosureOfUnrecognizedTaxCarryforwardLineItems
2245 Unrecognized tax carry forwards Concept (Monetary) For Period Credit pbr:UnrecognizedDeferredTaxCredits
2246 1153 - Disclosure - Taxes - Summary of Reconciliation between Statutory Tax Rate and Effective Tax Expense Rate (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfReconciliationBetweenStatutoryTaxRateAndEffectiveTaxExpenseRate
2247 Implied Table Table

*

*

 implied:Table
2248 Reconciliation of accounting profit multiplied by applicable tax rates [abstract] Abstract ifrs-full:ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract
2249 Net income before income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
2250 Nominal income taxes computed based on Brazilian statutory corporate tax rates (34%) Concept (Monetary) For Period Debit pbr:NominalIncomeTaxesAmount
2251 Tax benefits from the deduction of interest on capital distribution Concept (Monetary) For Period Credit pbr:TaxBenefitsFromDeductionOfInterestOnCapitalDistribution
2252 Different jurisdictional tax rates for companies abroad Concept (Monetary) For Period Debit pbr:DifferentJurisdictionalTaxRates
2253 Brazilian income taxes on income of companies incorporated outside Brazil Concept (Monetary) For Period Debit pbr:BrazilianIncomeTaxes
2254 Tax incentives Concept (Monetary) For Period Credit pbr:TaxIncentivesAdjustmentsToEffectiveTaxRate
2255 Tax loss carryforwards (unrecognized tax losses) Concept (Monetary) For Period Debit pbr:TaxLossesCarryforwards
2256 Non-taxable income (non-deductible expenses), net Concept (Monetary) For Period Credit pbr:NonTaxableIncome
2257 Tax settlement programs Concept (Monetary) For Period Debit pbr:TaxSettlementPrograms
2258 Agreement with US authorities Concept (Monetary) For Period Debit pbr:TaxEffectOfAgreementWithUSAuthorities
2259 Others Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
2260 Income taxes expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
2261 Deferred income taxes Concept (Monetary) For Period Credit pbr:DeferredIncomeExpense
2262 Current income taxes Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
2263 Income taxes benefit (expense) Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
2264 Effective tax rate of income taxes Concept (Percent) For Period ifrs-full:AverageEffectiveTaxRate
2265 1154 - Disclosure - Taxes - Summary of Reconciliation between Statutory Tax Rate and Effective Tax Expense Rate (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureTaxesSummaryOfReconciliationBetweenStatutoryTaxRateAndEffectiveTaxExpenseRateParenthetical
2266 Disclosure Of Reconciliation Between Statutory Tax Rate And Effective Tax Expenses Rate [table] Table

*

*

 pbr:DisclosureOfReconciliationBetweenStatutoryTaxRateAndEffectiveTaxExpensesRateTable
2267 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2268 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2269 Brazil member Member country:BR
2270 Disclosure Of Reconciliation Between Statutory Tax Rate And Effective Tax Expenses Rate [line items] LineItems pbr:DisclosureOfReconciliationBetweenStatutoryTaxRateAndEffectiveTaxExpensesRateLineItems
2271 Brazilian statutory corporate tax rates Concept (Percent) For Period ifrs-full:ApplicableTaxRate
2272 1155 - Disclosure - Short-term benefits - Summary of Short-term Benefits (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureShorttermBenefitsSummaryOfShorttermBenefits
2273 Shortterm Employee Benefits Expense [table] Table

*

*

 pbr:ShorttermEmployeeBenefitsExpenseTable
2274 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2275 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
2276 Accrued vacation pay [member] Member pbr:AccruedVacationPayMember
2277 Profit sharing [member] Member pbr:ProfitSharingMember
2278 Employees variable compensation program [member] Member pbr:EmployeesVariableCompensationProgramMember
2279 Voluntary separation incentive plans [member] Member pbr:VoluntarySeparationIncentivePlansMember
2280 Salaries and related charges [member] Member pbr:SalariesAndRelatedChargesMember
2281 Disclosure Of Short-term Benefits [line items] LineItems pbr:DisclosureOfShorttermBenefitsLineItems
2282 Short term Employee Benefits Expense Concept (Monetary) For Period Debit ifrs-full:ShorttermEmployeeBenefitsExpense
2283 1156 - Disclosure - Short-term benefits - Summary of Provision for Profit Sharing (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureShorttermBenefitsSummaryOfProvisionForProfitSharing
2284 Implied Table Table

*

*

 implied:Table
2285 Short-term employee benefits expense [abstract] Abstract ifrs-full:ShorttermEmployeeBenefitsExpenseAbstract
2286 Opening balance Concept (Monetary) As Of Debit pbr:ShortTermProvisionForProfitSharing
2287 Adjustment to provision Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForProvisions
2288 Payments Concept (Monetary) For Period Credit pbr:PaymentsOfProvisionForProfitSharing
2289 Additions Concept (Monetary) For Period Debit pbr:AdditionForProvisionForProfitSharing
2290 Advances Concept (Monetary) For Period Debit pbr:ProfitSharingDutyMonthlyAdvancePayments
2291 CTA Concept (Monetary) For Period Credit pbr:ChangesOfProvisionsRelatingToCumulativeTranslatingAdjustments
2292 Closing balance Concept (Monetary) As Of Debit pbr:ShortTermProvisionForProfitSharing
2293 1157 - Disclosure - Short-term benefits - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureShorttermBenefitsAdditionalInformation
2294 Shortterm Employee Benefits Expense [table] Table

*

*

 pbr:ShorttermEmployeeBenefitsExpenseTable
2295 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2296 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
2297 Profit sharing [member] Member pbr:ProfitSharingMember
2298 Employees variable compensation program [member] Member pbr:EmployeesVariableCompensationProgramMember
2299 New employee career and compensation plan [member] Member pbr:NewEmployeeCareerAndCompensationPlanMember
2300 Disclosure Of Short-term Benefits [line items] LineItems pbr:DisclosureOfShorttermBenefitsLineItems
2301 Percentage of profit distributed as a profit sharing benefit to employees Concept (Percent) For Period pbr:PercentageOfProfitSharingEquallyByAllEmployees
2302 Percentage of profit sharing applied in distribution computation Concept (Percent) For Period pbr:PercentageOfProfitSharingAppliedInDistributionComputation
2303 Other income and expenses Concept (Monetary) For Period Debit ifrs-full:OtherShorttermEmployeeBenefits
2304 Provision of complement of the profit sharing Concept (Monetary) For Period Debit pbr:ComplementOfProfitSharing
2305 Number of employees joined the plan Concept (Decimal) As Of ifrs-full:NumberOfEmployees
2306 1158 - Disclosure - Employee Benefits (Post-Employment) - Summary of Employee Benefits (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEmployeeBenefitsPostEmploymentSummaryOfEmployeeBenefits
2307 Disclosure of net defined benefit liability (asset) [table] Table

*

*

 ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable
2308 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2309 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
2310 Petros Pension Plan [member] Member pbr:PetrosPensionPlanMember
2311 Petros Pension Plan- Renegotiated [member] Member pbr:PetrosPensionPlanRenegotiatedMember
2312 Petros Pension Plan- Non- renegotiated [member] Member pbr:PetrosPensionPlanNonRenegotiatedMember
2313 Petros 2 Pension Plan [member] Member pbr:PetrosTwoPensionPlanMember
2314 AMS Medical Plan [member] Member pbr:AmsMedicalPlanMember
2315 Other plans [member] Member pbr:OtherPlansMember
2316 Disclosure of net defined benefit liability (asset) [line items] LineItems ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
2317 Liabilities Concept (Monetary) As Of Credit ifrs-full:RecognisedLiabilitiesDefinedBenefitPlan
2318 Current Concept (Monetary) As Of Credit ifrs-full:CurrentRecognisedLiabilitiesDefinedBenefitPlan
2319 Non-current Concept (Monetary) As Of Credit ifrs-full:NoncurrentRecognisedLiabilitiesDefinedBenefitPlan
2320 Total Concept (Monetary) As Of Credit ifrs-full:RecognisedLiabilitiesDefinedBenefitPlan
2321 1159 - Disclosure - Employee benefits (Post-Employment) - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEmployeeBenefitsPostEmploymentAdditionalInformation
2322 Disclosure of defined benefit plans [table] Table

*

*

 ifrs-full:DisclosureOfDefinedBenefitPlansTable
2323 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2324 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
2325 Petros 2 Pension Plan [member] Member pbr:PetrosTwoPensionPlanMember
2326 Deficit settlement plan petros plan [member] Member pbr:DeficitSettlementPlanPetrosPlanMember
2327 Petros plan [member] Member pbr:PetrosPlanMember
2328 Pension Plan Assets [member] Member pbr:PensionPlanAssetsMember
2329 AMS Medical Plan [member] Member pbr:AmsMedicalPlanMember
2330 Defined contribution pension plans [member] Member pbr:DefinedContributionPensionPlansMember
2331 Petros Pension Plan [member] Member pbr:PetrosPensionPlanMember
2332 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
2333 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
2334 Common Shares [member] Member ifrs-full:OrdinarySharesMember
2335 Debentures [member] Member pbr:DebenturesMember
2336 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
2337 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
2338 Terms of Financial Commitment [member] Member pbr:FinancialCommitmentTermsMember
2339 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
2340 Semiannual coupon payments rate on pension plan Concept (Percent) For Period pbr:SemiannualCouponPaymentsRateOnPensionPlan
2341 Terms of financial commitment balance Concept (Monetary) For Period Credit pbr:TermsOfFinancialCommitmentBalance
2342 Crude oil and oil products pledged as security Concept (Monetary) As Of Debit pbr:CrudeOilAndOilProductsPledgedAsSecurity
2343 Employers' expected contributions to the plan for 2017 Concept (Monetary) For Period Credit ifrs-full:EstimateOfContributionsExpectedToBePaidToPlan
2344 Interest payments on employers contribution Concept (Monetary) For Period Credit pbr:InterestPaymentsOnEmployersContribution
2345 Average duration of actuarial liability related to plan Concept (Text/String) For Period pbr:AverageDurationOfActuarialLiability
2346 Accumulated deficit of the plan Concept (Monetary) As Of Debit ifrs-full:SurplusDeficitInPlan
2347 Additional contribution of participants in defined benefit plan Concept (Monetary) As Of Credit pbr:AdditionalContributionOfParticipantsInDefinedBenefitPlan
2348 Percentage of participants in plan accepted the plan split Concept (Percent) For Period pbr:PercentageOfParticipantsInPlanAcceptedPlanSplit
2349 Contribution for plan with defined contribution characteristics Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedContributionPlans
2350 Estimated costs amounting Concept (Monetary) For Period Credit pbr:EstimateOfContributionAmountRecognized
2351 Pension plan assets invested portfolio in Petrobras' shares Concept (Monetary) For Period Credit pbr:EquityPortfolioAmount
2352 Pension plan assets invested in real estate properties leased by public Concept (Monetary) As Of Debit pbr:RealEstateProperty
2353 Percentage of cost governed by collective bargaining agreement Concept (Percent) For Period pbr:PercentageOfCostGovernedByCollectiveBargainingAgreement
2354 Description of Sensitivity to changes in assumptions Concept (Text/String) For Period pbr:DescriptionOfSensitivityToChangeInAssumption
2355 Defined contribution pension plans paid Concept (Monetary) For Period Debit pbr:DefinedBenefitContributionPaid
2356 1160 - Disclosure - Employee Benefits (Post-Employment) - Disclosure of Changes in the Actuarial Liabilities, Fair Value of Assets and Amounts Recognized in Statement of Financial Position (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEmployeeBenefitsPostEmploymentDisclosureOfChangesInTheActuarialLiabilitiesFairValueOfAssetsAndAmountsRecognizedInStatementOfFinancialPosition
2357 Disclosure of net defined benefit liability (asset) [table] Table

*

*

 ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetTable
2358 Funding arrangements of defined benefit plans [axis] Axis ifrs-full:FundingArrangementsOfDefinedBenefitPlansAxis
2359 Funding arrangements of defined benefit plans [member] Member ifrs-full:FundingArrangementsOfDefinedBenefitPlansMember
2360 Wholly or partly funded defined benefit plans [member] Member ifrs-full:WhollyOrPartlyFundedDefinedBenefitPlansMember
2361 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2362 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
2363 Petros Pension Plan [member] Member pbr:PetrosPensionPlanMember
2364 Petros renegotiated pension plan [member] Member pbr:PetrosRenegotiatedPensionPlanMember
2365 Petros nonrenegotiated pension plan [member] Member pbr:PetrosNonrenegotiatedPensionPlanMember
2366 Petros 2 Pension Plan [member] Member pbr:PetrosTwoPensionPlanMember
2367 AMS Medical Plan [member] Member pbr:AmsMedicalPlanMember
2368 Other plans [member] Member pbr:OtherPlansMember
2369 Petros pension plan- renegotiated and non renegotiated [member] Member pbr:PetrosPensionPlanRenegotiatedAndNonRenegotiatedMember
2370 Net defined benefit liability (asset) [axis] Axis ifrs-full:NetDefinedBenefitLiabilityAssetAxis
2371 Net defined benefit liability (asset) [member] Member ifrs-full:NetDefinedBenefitLiabilityAssetMember
2372 Present value of defined benefit obligation [member] Member ifrs-full:PresentValueOfDefinedBenefitObligationMember
2373 Plan assets [member] Member ifrs-full:PlanAssetsMember
2374 Disclosure of net defined benefit liability (asset) [line items] LineItems ifrs-full:DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
2375 Changes in the present value of obligations Abstract ifrs-full:ChangesInNetDefinedBenefitLiabilityAssetAbstract
2376 Obligations at the beginning of the year Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2377 Transfer due to split of Petros plan Concept (Monetary) For Period Credit pbr:TransferDueToSplitOfPetrosPlanActurialLiability
2378 Interest expense Concept (Monetary) For Period Credit ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset
2379 Current interest cost Concept (Monetary) For Period Credit pbr:InterestIncomeNetDefinedBenefitLiabilityAsset
2380 Term of financial commitment (TFC) Concept (Monetary) For Period Credit pbr:InterestExpensetermOfFinancialCommitmentNetDefinedBenefitLiabilityAsset
2381 Actuarial Concept (Monetary) For Period Credit pbr:ActuarialInterestExpenseNetDefinedBenefitLiabilityAsset
2382 Current service cost Concept (Monetary) For Period Credit ifrs-full:CurrentServiceCostNetDefinedBenefitLiabilityAsset
2383 Contributions paid by participants Concept (Monetary) For Period Debit ifrs-full:ContributionsToPlanByPlanParticipantsNetDefinedBenefitLiabilityAsset
2384 Benefits paid Concept (Monetary) For Period Debit pbr:BenefitsPaidNetDefinedBenefitLiabilityAsset
2385 Remeasurement: Experience (gains) / losses Concept (Monetary) For Period Debit ifrs-full:GainLossOnRemeasurementOfReimbursementRights
2386 Remeasurement: (gains) / losses - demographic assumptions Concept (Monetary) For Period Debit ifrs-full:ActuarialGainsLossesArisingFromChangesInDemographicAssumptionsNetDefinedBenefitLiabilityAsset
2387 Remeasurement: (gains) / losses - financial assumptions Concept (Monetary) For Period Debit ifrs-full:ActuarialGainsLossesArisingFromChangesInFinancialAssumptionsNetDefinedBenefitLiabilityAsset
2388 Others Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughOtherChangesNetDefinedBenefitLiabilityAsset
2389 Cumulative Translation Adjustment Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset
2390 Liability asset, Ending balance Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2391 Changes in the fair value of plan assets Abstract pbr:ChangeInFairValueOfPlanAssetsAbstract
2392 Fair value of plan assets at the beginning of the year Concept (Monetary) As Of Debit pbr:FairValueOfPlanAssets
2393 Transfer due to split of Petros plan Concept (Monetary) For Period Credit pbr:TransferDueToSplitOfPetrosPlanActurialLiability
2394 Interest income Concept (Monetary) For Period Credit pbr:InterestIncomeOnPlanAssets
2395 Interest income Concept (Monetary) For Period Credit pbr:InterestIncomeNetDefinedBenefitLiabilityAsset
2396 Contributions paid by the sponsor (Company) Concept (Monetary) As Of Debit pbr:ContributionsByTheEmployersAmountContributedToFairValueOfPlanAssets
2397 Contributions paid by participants Concept (Monetary) As Of Debit pbr:ContributionsByTheEmployeesAmountContributedToFairValueOfPlanAssets
2398 Term of financial commitment (TFC) paid by the Company Concept (Monetary) For Period Debit pbr:TermOfFinancialCommitmentPaidByCompanyFairValueOfPlanAssets
2399 Benefits Paid Concept (Monetary) For Period Debit pbr:BenefitsPaidFairValueOfPlanAssets
2400 Remeasurement: Return on plan assets due to lower interest income Concept (Monetary) For Period Debit pbr:ReturnOnPlanAssetsDueToLowerInterestIncome
2401 Others Concept (Monetary) As Of Debit ifrs-full:OtherAssetsAmountContributedToFairValueOfPlanAssets
2402 Cumulative Translation Adjustment Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset
2403 Fair value of plan assets at the end of the year Concept (Monetary) As Of Debit pbr:FairValueOfPlanAssets
2404 Amounts recognized in the Statement of Financial Position Abstract pbr:AmountRecognizedInTheStatementOfFinancialPositionAbstract
2405 Present value of obligations Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2406 Fair value of plan assets Concept (Monetary) As Of Debit pbr:FairValueOfPlanAssets
2407 Net actuarial liability as of December 31, Concept (Monetary) As Of Credit pbr:ActuarialLiabilityNet
2408 Changes in the net actuarial liability Abstract pbr:ChangesInNetActuarialLiabilityAbstract
2409 Actuarial liability, Beginning balance Concept (Monetary) As Of Debit pbr:ActuarialLiability
2410 Remeasurement effects recognized in OCI ** Concept (Monetary) For Period Credit pbr:RemeasurementEffectsRecognizedInOtherComprehensiveIncomeActuarialLiability
2411 Costs incurred in the period Concept (Monetary) For Period Credit pbr:ActuarialLiabilityCost
2412 Current service cost Concept (Monetary) For Period Debit pbr:CurrentServiceCostForDefinedBenefitsPlan
2413 Net interest on liabilities / (assets) Concept (Monetary) For Period Credit pbr:NetInterestCostDefinedBenefitLiabilityAsset
2414 Contributions paid Concept (Monetary) For Period Debit pbr:ContributionsByTheEmployeesAmountContributedToActuarialLiability
2415 Payments related to Term of financial commitment (TFC) Concept (Monetary) For Period Debit pbr:PaymentsRelatedToTermOfFinancialCommitmentActuarialLiability
2416 Transfer due to spin-off Concept (Monetary) For Period Debit pbr:TransferDueToSpinoff
2417 Others Concept (Monetary) For Period Debit pbr:OthersActuarialLiability
2418 Cumulative Translation Adjustment Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughChangesInForeignExchangeRatesNetDefinedBenefitLiabilityAsset
2419 Balance as of December 31, Concept (Monetary) As Of Debit pbr:ActuarialLiability
2420 1161 - Disclosure - Employee benefits (Post-Employment) - Summary of Pension Plans Assets (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEmployeeBenefitsPostEmploymentSummaryOfPensionPlansAssets
2421 Disclosure of defined benefit plans [table] Table

*

*

 ifrs-full:DisclosureOfDefinedBenefitPlansTable
2422 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2423 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
2424 Petros Pension Plan- Renegotiated [member] Member pbr:PetrosPensionPlanRenegotiatedMember
2425 Petros Pension Plan- Non- renegotiated [member] Member pbr:PetrosPensionPlanNonRenegotiatedMember
2426 Petros 2 Pension Plan [member] Member pbr:PetrosTwoPensionPlanMember
2427 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
2428 Assets [member] Member ifrs-full:ClassesOfAssetsMember
2429 Fixed income securities [member] Member pbr:FixedIncomeSecurities1Member
2430 Variable income securities [member] Member pbr:VariableIncomeSecuritiesMember
2431 Structured investments [member] Member pbr:StructuredInvestmentsMember
2432 Real estate properties [member] Member pbr:RealEstatePropertiesMember
2433 Loans to participants [member] Member pbr:LoansToParticipantsMember
2434 Investments abroad [member] Member pbr:ForeignInvestmentsMember
2435 Range [axis] Axis ifrs-full:RangeAxis
2436 Ranges [member] Member ifrs-full:RangesMember
2437 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
2438 Top of range [member] Member ifrs-full:TopOfRangeMember
2439 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
2440 Percentage of portfolio allocation limits Concept (Percent) For Period pbr:PortfolioAllocationLimitsPercent
2441 1162 - Disclosure - Employee Benefits (Post-Employment) - Summary of Pension Plan Assets (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEmployeeBenefitsPostEmploymentSummaryOfPensionPlanAssets
2442 Disclosure of pension plan assets by type of asset [table] Table

*

*

 pbr:DisclosureOfPensionPlanAssetsByTypeOfAssetTable
2443 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
2444 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
2445 Level 1 [member] Member ifrs-full:Level1OfFairValueHierarchyMember
2446 Level 2 [member] Member ifrs-full:Level2OfFairValueHierarchyMember
2447 Investment [Axis] Axis invest:InvestmentAxis
2448 Investment [Domain] Member invest:InvestmentDomain
2449 Government Bonds [member] Member pbr:GovernmentBondsMember
2450 Fixed Income Funds 1 [member] Member pbr:FixedIncomeFunds1Member
2451 Other Investment [member] Member pbr:OtherInvestmentSecuritiesMember
2452 Common and preferred shares [member] Member pbr:CommonAndPreferredSharesMember
2453 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
2454 Assets [member] Member ifrs-full:ClassesOfAssetsMember
2455 Receivables [member] Member pbr:ReceivablesMember
2456 Fixed income securities [member] Member pbr:FixedIncomeSecurities1Member
2457 Variable income securities [member] Member pbr:VariableIncomeSecuritiesMember
2458 Structured investments [member] Member pbr:StructuredInvestmentsMember
2459 Real estate properties [member] Member pbr:RealEstatePropertiesMember
2460 Loans to participants [member] Member pbr:LoansToParticipantsMember
2461 Disclosure of pension plan assets by type of asset [line items] LineItems pbr:DisclosureOfPensionPlanAssetsByTypeOfAssetLineItems
2462 Quoted prices in active markets Concept (Monetary) As Of Debit pbr:PlanAssetsAtFairValueExcludingLoanAmount
2463 % Concept (Percent) For Period pbr:PortfolioAllocationExcludingLoansLimitsPercent
2464 Total fair value Concept (Monetary) As Of Debit ifrs-full:PlanAssetsAtFairValue
2465 % Concept (Percent) For Period pbr:PortfolioAllocationLimitsPercent
2466 1163 - Disclosure - Employee Benefits (Post-Employment) - Schedule of Defined Benefit Costs (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEmployeeBenefitsPostEmploymentScheduleOfDefinedBenefitCosts
2467 Disclosure of defined benefit plans [table] Table

*

*

 ifrs-full:DisclosureOfDefinedBenefitPlansTable
2468 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2469 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
2470 Petros Pension Plan [member] Member pbr:PetrosPensionPlanMember
2471 Petros renegotiated pension plan [member] Member pbr:PetrosRenegotiatedPensionPlanMember
2472 Petros nonrenegotiated pension plan [member] Member pbr:PetrosNonrenegotiatedPensionPlanMember
2473 Petros 2 Pension Plan [member] Member pbr:PetrosTwoPensionPlanMember
2474 AMS Medical Plan [member] Member pbr:AmsMedicalPlanMember
2475 Other plans [member] Member pbr:OtherPlansMember
2476 Income Statement Location [axis] Axis pbr:IncomeStatementLocationAxis
2477 Income Statement Location1 [member] Member pbr:IncomeStatementLocation1Member
2478 Cost of sales [member] Member pbr:CostOfSalesMember
2479 Operating expense [member] Member pbr:OperatingExpenseMember
2480 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
2481 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
2482 Active employees [member] Member pbr:ActiveEmployeesMember
2483 Related to retirees [member] Member pbr:RetireesMember
2484 Disclosure of defined benefit plans [line items] LineItems ifrs-full:DisclosureOfDefinedBenefitPlansLineItems
2485 Service cost Concept (Monetary) For Period Credit ifrs-full:CurrentServiceCostNetDefinedBenefitLiabilityAsset
2486 Interest on net liabilities (assets) Concept (Monetary) For Period Credit ifrs-full:InterestExpenseIncomeNetDefinedBenefitLiabilityAsset
2487 Net expenses for the year Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans
2488 1164 - Disclosure - Employees Benefits (Post-Employment) - Disclosure of Effect of Basis Points Change in the Assumed Discount Rate and Medical Cost (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEmployeesBenefitsPostEmploymentDisclosureOfEffectOfBasisPointsChangeInTheAssumedDiscountRateAndMedicalCost
2489 Disclosure of sensitivity analysis for actuarial assumptions [table] Table

*

*

 ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable
2490 Actuarial assumptions [axis] Axis ifrs-full:ActuarialAssumptionsAxis
2491 Actuarial assumptions [member] Member ifrs-full:ActuarialAssumptionsMember
2492 Actuarial assumption of discount rates [member] Member ifrs-full:ActuarialAssumptionOfDiscountRatesMember
2493 Actuarial assumption of medical cost trend rates [member] Member ifrs-full:ActuarialAssumptionOfMedicalCostTrendRatesMember
2494 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2495 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
2496 Pension Benefits [member] Member pbr:PensionBenefitsMember
2497 Medical Benefits [member] Member pbr:MedicalBenefitsMember
2498 Performance obligations [axis] Axis ifrs-full:PerformanceObligationsAxis
2499 Performance obligations [member] Member ifrs-full:PerformanceObligationsMember
2500 Increase In Basis Points [member] Member pbr:IncreaseInBasisPointsMember
2501 Decrease In Basis Points [member] Member pbr:DecreaseInBasisPointsMember
2502 Disclosure of sensitivity analysis for actuarial assumptions [line items] LineItems ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems
2503 Pension Obligation Concept (Monetary) For Period Debit pbr:ActuarialAssumptionOfPensionObligationIncreaseDecreaseBasisPoints
2504 Current Service cost and interest cost Concept (Monetary) For Period Credit pbr:ActuarialAssumptionOfCurrentServiceCostAndInterestCostIncreaseDecreaseBasisPoints
2505 1165 - Disclosure - Employees Benefits (Post-Employment) - Summary of Actuarial Assumptions (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEmployeesBenefitsPostEmploymentSummaryOfActuarialAssumptions
2506 Disclosure of defined benefit plan changes in provisions [table] Table

*

*

 pbr:DisclosureOfDefinedBenefitPlanChangesInProvisionsTable
2507 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2508 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
2509 Petros Pension Plan [member] Member pbr:PetrosPensionPlanMember
2510 Petros 2 Pension Plan [member] Member pbr:PetrosTwoPensionPlanMember
2511 AMS Medical Plan [member] Member pbr:AmsMedicalPlanMember
2512 Petros renegotiated pension plan [member] Member pbr:PetrosRenegotiatedPensionPlanMember
2513 Petros nonrenegotiated pension plan [member] Member pbr:PetrosNonrenegotiatedPensionPlanMember
2514 Range [axis] Axis ifrs-full:RangeAxis
2515 Ranges [member] Member ifrs-full:RangesMember
2516 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
2517 Top of range [member] Member ifrs-full:TopOfRangeMember
2518 Actuarial Assumptions Additional Information [axis] Axis pbr:ActuarialAssumptionsAdditionalInformationAxis
2519 Actuarial Assumptions Additional Information [domain] Member pbr:ActuarialAssumptionsAdditionalInformationDomain
2520 For 2019 [member] Member pbr:TwentyNineteenMember
2521 As of 2020 [member] Member pbr:TwentyTwentyMember
2522 Disclosure of sensitivity analysis for actuarial assumptions [line items] LineItems ifrs-full:DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems
2523 Mortality table Concept (Text/String) For Period pbr:DescriptionOfActuarialAssumptionsOfMortalityTables
2524 Disability table Concept (Text/String) For Period pbr:DescriptionOfDisability
2525 Mortality table for disabled participants Concept (Text/String) For Period pbr:MortalityTableDescription
2526 Age of retirement Concept (Text/String) For Period pbr:DescriptionOfRetirementAge
2527 Discount rate - (real rate) Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfDiscountRates
2528 Nominal discount rate (real rate + inflation) Concept (Percent) For Period pbr:ActuarialAssumptionOfNominalDiscountRates
2529 Nominal discount rate (real rate + inflation)description Concept (Text/String) For Period pbr:NominalDiscountRateDescription
2530 Expected changes in medical and hospital costs Concept (Percent) As Of ifrs-full:ActuarialAssumptionOfMedicalCostTrendRates
2531 1166 - Disclosure - Employee Benefits (Post-Employments) - Summary of Expected Maturity Analysis of Pension and Medical Benefits (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEmployeeBenefitsPostEmploymentsSummaryOfExpectedMaturityAnalysisOfPensionAndMedicalBenefits
2532 Disclosure of maturity analysis of pension and other defined benefit plans [table] Table

*

*

 pbr:DisclosureOfMaturityAnalysisOfPensionAndOtherDefinedBenefitPlansTable
2533 Maturity [axis] Axis ifrs-full:MaturityAxis
2534 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2535 Not later than one year [member] Member ifrs-full:NotLaterThanOneYearMember
2536 Later than one year and not later than two years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
2537 Later than two years and not later than three years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
2538 Later than three years and not later than four years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
2539 Later than five years [member] Member ifrs-full:LaterThanFiveYearsMember
2540 Defined benefit plans [axis] Axis ifrs-full:DefinedBenefitPlansAxis
2541 Defined benefit plans [member] Member ifrs-full:DefinedBenefitPlansMember
2542 Petros 2 Pension Plan [member] Member pbr:PetrosTwoPensionPlanMember
2543 AMS Medical Plan [member] Member pbr:AmsMedicalPlanMember
2544 Other plans [member] Member pbr:OtherPlansMember
2545 Petros Pension Plan- Renegotiated [member] Member pbr:PetrosPensionPlanRenegotiatedMember
2546 Petros Pension Plan- Non- renegotiated [member] Member pbr:PetrosPensionPlanNonRenegotiatedMember
2547 Disclosure of maturity analysis of pension and other defined benefit plans [line Items] LineItems pbr:DisclosureOfMaturityAnalysisOfPensionAndOtherDefinedBenefitPlansLineItems
2548 Pension and medical benefits Concept (Monetary) As Of Credit ifrs-full:LiabilityAssetOfDefinedBenefitPlans
2549 1167 - Disclosure - Equity - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEquityAdditionalInformation
2550 Disclosure of share capital, reserves and other equity interest [table] Table

*

*

 pbr:DisclosureOfShareCapitalReservesAndOtherEquityInterestTable
2551 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
2552 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
2553 Common Shares [member] Member ifrs-full:OrdinarySharesMember
2554 Preference Shares [member] Member ifrs-full:PreferenceSharesMember
2555 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
2556 Equity [member] Member ifrs-full:EquityMember
2557 Cumulative translation adjustment [member] Member ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember
2558 Treasury shares [member] Member ifrs-full:TreasurySharesMember
2559 Investment [Axis] Axis invest:InvestmentAxis
2560 Investment [Domain] Member invest:InvestmentDomain
2561 Common and preferred shares [member] Member pbr:CommonAndPreferredSharesMember
2562 Range [axis] Axis ifrs-full:RangeAxis
2563 Ranges [member] Member ifrs-full:RangesMember
2564 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
2565 Top of range [member] Member ifrs-full:TopOfRangeMember
2566 Taxes period [axis] Axis pbr:TaxesPeriodAxis
2567 Taxes period [member] Member pbr:TaxesPeriodMember
2568 Taxes year 2018 [member] Member pbr:TaxesYear2018Member
2569 Taxes year 2014 to 2017 [member] Member pbr:TaxesYear2014To2017Member
2570 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2571 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2572 Brazil member Member country:BR
2573 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
2574 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
2575 BR Distribuidora [member] Member pbr:BRDistribuidoraMember
2576 Logigas [member] Member pbr:LogigasMember
2577 Gaspetro [member] Member pbr:GaspetroMember
2578 Disclosure of Share Capital Reserves and Other Equity Interest [line items] LineItems pbr:DisclosureOfShareCapitalReservesAndOtherEquityInterestLineItems
2579 Subscribed and fully paid share capital Concept (Monetary) As Of Credit pbr:ShareCapital
2580 Shares outstanding Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
2581 Shares par value Concept (Monetary) As Of Credit pbr:SharesParValue
2582 Capital reserve Concept (Monetary) As Of Credit ifrs-full:CapitalReserve
2583 Shares held in treasury Concept (Monetary) As Of Debit ifrs-full:TreasuryShares
2584 Shares held in treasury Concept (Shares) As Of pbr:TreasurySharesCommonShares
2585 Shares held in treasury Concept (Shares) As Of pbr:TreasurySharesPreferredShares
2586 Percentage of legal reserve on net income Concept (Percent) For Period pbr:PercentageOfLegalReserve
2587 Percentage of legal reserve on net income Concept (Percent) For Period pbr:PercentageOfStatutoryReserve
2588 Tax incentives reserve Concept (Monetary) As Of Credit pbr:TaxIncentivesReserve
2589 Tax incentives reserve reinvestments with own resources Concept (Monetary) As Of Credit pbr:TaxIncentivesReserveReinvestmentsWithOwnResources
2590 Equity profit retention reserve Concept (Monetary) As Of Credit pbr:EquityProfitRetentionReserve
2591 Cumulative translation adjustment Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationNetOfTax
2592 Actuarial gains (losses) on defined benefit pension plans Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
2593 Foreign exchange rate variation loss Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnCashFlowHedgesBeforeTax
2594 Cumulative balance of foreign exchange variation losses Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
2595 Minimum mandatory dividend percentage Concept (Percent) For Period pbr:MinimumMandatoryDividendPercentage
2596 Preference shares' dividend percentage on net book value Concept (Percent) For Period pbr:PreferenceSharesDividendPercentageOnPreferredSharesNetBookValue
2597 Preference shares' dividend percentage on share capital Concept (Percent) For Period pbr:PreferenceSharesDividendPercentageOnPreferredShareCapital
2598 Dividend Distribution Proposed Concept (Monetary) As Of Credit pbr:DividendDistributionProposed
2599 Adjusted income, net of withholding income tax rate Concept (Percent) For Period pbr:AdjustedIncomeNetOfWithholdingIncomeTaxRate
2600 Percentage On Preferred Share Capital Concept (Percent) For Period pbr:PercentageOnPreferredShareCapital
2601 Dividend payable to shareholders Concept (Monetary) As Of Credit pbr:DividendsPayableToShareholders
2602 Dividend payable to non-controlling shareholders Concept (Monetary) As Of Credit pbr:DividendsPayableBySubsidiariesToNoncontrollingShareholders
2603 1168 - Disclosure - Equity - Summary of Quarterly Distribution Of Interest On Capital (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEquitySummaryOfQuarterlyDistributionOfInterestOnCapital
2604 Disclosure of classes of share capital [table] Table

*

*

 ifrs-full:DisclosureOfClassesOfShareCapitalTable
2605 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
2606 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
2607 Common Shares [member] Member ifrs-full:OrdinarySharesMember
2608 Preference Shares [member] Member ifrs-full:PreferenceSharesMember
2609 Maturity [axis] Axis ifrs-full:MaturityAxis
2610 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2611 1 st payment of interest on capital [member] Member pbr:FirstPaymentOfInterestOnCapitalMember
2612 2 nd payment of interest on capital [member] Member pbr:SecondPaymentOfInterestOnCapitalMember
2613 3 rd payment of interest on capital [member] Member pbr:ThirdPaymentOfInterestOnCapitalMember
2614 4 th payment of interest on capital [member] Member pbr:FourthPaymentOfInterestOnCapitalMember
2615 Complement of minimum mandatory dividends [member] Member pbr:ComplementOfMinimumMandatoryDividendsMember
2616 Disclosure of classes of share capital [line items] LineItems ifrs-full:DisclosureOfClassesOfShareCapitalLineItems
2617 Date of approval by the Board of Directors Concept (Date) For Period pbr:DateOfApprovalByBoardOfDirectors
2618 Date of Payment Concept (Date) For Period pbr:DateOfPayment
2619 Amount Concept (Monetary) For Period Debit ifrs-full:DividendsPaid
2620 Amount per Share Concept (Share) For Period ifrs-full:DividendsPaidOrdinarySharesPerShare
2621 1169 - Disclosure - Equity - Earnings (Losses) Per Share (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureEquityEarningsLossesPerShare
2622 Earnings per share [table] Table

*

*

 ifrs-full:EarningsPerShareTable
2623 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
2624 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
2625 Common Shares [member] Member ifrs-full:OrdinarySharesMember
2626 Preference Shares [member] Member ifrs-full:PreferenceSharesMember
2627 Earnings per share [line items] LineItems ifrs-full:EarningsPerShareLineItems
2628 Net income (loss) attributable to shareholders of Petrobras Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
2629 Weighted average number of outstanding shares Concept (Shares) For Period pbr:WeightedAverageNumberOfCommonAndPreferredSharesOutstanding
2630 Basic and diluted earnings (losses) per share - in U.S. dollars Concept (Share) For Period ifrs-full:BasicAndDilutedEarningsLossPerShare
2631 Basic and diluted earnings (losses) per ADS equivalent-in U.S. dollars Concept (Share) For Period pbr:BasicAndDilutedEarningsLossPerPerADSEquivalent
2632 1170 - Disclosure - Sales Revenues - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureSalesRevenuesAdditionalInformation
2633 Disclosure of Net Sales [table] Table

*

*

 pbr:DisclosureOfNetSalesTable
2634 Segments [axis] Axis ifrs-full:SegmentsAxis
2635 Segments [member] Member ifrs-full:SegmentsMember
2636 Biofuels [member] Member pbr:BiofuelsMember
2637 Range [axis] Axis ifrs-full:RangeAxis
2638 Ranges [member] Member ifrs-full:RangesMember
2639 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
2640 Disclosure Of Net Sales [line items] LineItems pbr:DisclosureOfNetSalesLineItems
2641 Sales revenues Concept (Monetary) For Period Credit ifrs-full:Revenue
2642 Number of customers with 10% or more of sales revenue Concept (Integer) For Period pbr:NumberOfCustomersWithSalesRepresentingTenPercentageOrMoreOfRevenues
2643 Contract remaining performance obligation expected term Concept (xbrli:durationItemType) For Period pbr:ContractRemainingPerformaceObligationExpectedTerm
2644 Contract liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentContractLiabilities
2645 1171 - Disclosure - Sales Revenues - Summary of Sales Revenues (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureSalesRevenuesSummaryOfSalesRevenues
2646 Disclosure of Net Sales [table] Table

*

*

 pbr:DisclosureOfNetSalesTable
2647 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2648 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2649 Domestic market [member] Member pbr:DomesticMarketMember
2650 Foreign market [member] Member pbr:ForeignMarketMember
2651 Product and Service [Axis] Axis srt:ProductOrServiceAxis
2652 Product and Service [Domain] Member srt:ProductsAndServicesDomain
2653 Oil products [member] Member pbr:OilProductsMember
2654 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
2655 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
2656 Diesel [member] Member pbr:DieselMember
2657 Diesel subsidy [member] Member pbr:DieselSubsidyMember
2658 Gasoline [member] Member pbr:GasolineMember
2659 Jet fuel [member] Member pbr:JetFuelMember
2660 Liquefied petroleum gas [member] Member pbr:LiquefiedPetroleumGasMember
2661 Naphtha [member] Member pbr:NaphthaMember
2662 Fuel oil including bunker fuel [member] Member pbr:FuelOiLincludingBunkerFuelMember
2663 Other oil products [member] Member pbr:OtherOilProductsMember
2664 Natural Gas [member] Member pbr:NaturalGasMember
2665 Ethanol Nitrogen Products and Renewables [member] Member pbr:EthanolNitrogenProductsAndRenewablesMember
2666 Electricity [member] Member pbr:ElectricityMember
2667 Services and others [member] Member pbr:ServicesAndOthersMember
2668 Additional Information By Geographies [axis] Axis pbr:AdditionalInformationByGeographiesAxis
2669 Additional Information By Geographies [member] Member pbr:AdditionalInformationByGeographiesMember
2670 Breakage [member] Member pbr:BreakageMember
2671 Exports [member] Member pbr:ExportsMember
2672 Sales abroad [member] Member pbr:SalesAbroadMember
2673 Disclosure Of Net Sales [line items] LineItems pbr:DisclosureOfNetSalesLineItems
2674 Sales revenues Concept (Monetary) For Period Credit ifrs-full:Revenue
2675 1172 - Disclosure - Sales Revenues - Summary of Remaining Performance Obligations (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureSalesRevenuesSummaryOfRemainingPerformanceObligations
2676 Disclosure of transaction price allocated to remaining performance obligations [table] Table

*

*

 ifrs-full:DisclosureOfTransactionPriceAllocatedToRemainingPerformanceObligationsTable
2677 Maturity [axis] Axis ifrs-full:MaturityAxis
2678 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
2679 Not later than one year [member] Member ifrs-full:NotLaterThanOneYearMember
2680 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2681 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2682 Domestic market [member] Member pbr:DomesticMarketMember
2683 Foreign market [member] Member pbr:ForeignMarketMember
2684 Product and Service [Axis] Axis srt:ProductOrServiceAxis
2685 Product and Service [Domain] Member srt:ProductsAndServicesDomain
2686 Oil products [member] Member pbr:OilProductsMember
2687 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
2688 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
2689 Gasoline [member] Member pbr:GasolineMember
2690 Diesel [member] Member pbr:DieselMember
2691 Natural Gas [member] Member pbr:NaturalGasMember
2692 Services and others [member] Member pbr:ServicesAndOthersMember
2693 Ethanol Nitrogen Products and Renewables [member] Member pbr:EthanolNitrogenProductsAndRenewablesMember
2694 Naphtha [member] Member pbr:NaphthaMember
2695 Electricity [member] Member pbr:ElectricityMember
2696 Other oil products [member] Member pbr:OtherOilProductsMember
2697 Jet fuel [member] Member pbr:JetFuelMember
2698 Additional Information By Geographies [axis] Axis pbr:AdditionalInformationByGeographiesAxis
2699 Additional Information By Geographies [member] Member pbr:AdditionalInformationByGeographiesMember
2700 Exports [member] Member pbr:ExportsMember
2701 Sales abroad [member] Member pbr:SalesAbroadMember
2702 Disclosure of transaction price allocated to remaining performance obligations [line items] LineItems ifrs-full:DisclosureOfTransactionPriceAllocatedToRemainingPerformanceObligationsLineItems
2703 Transaction price allocated to remaining performance obligations Concept (Monetary) As Of Credit ifrs-full:TransactionPriceAllocatedToRemainingPerformanceObligations
2704 1173 - Disclosure - Other Income and Expenses, Net - Summary of Other Income and Expenses (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureOtherIncomeAndExpensesNetSummaryOfOtherIncomeAndExpenses
2705 Other Income And Expenses [table] Table

*

*

 pbr:OtherIncomeAndExpensesTable
2706 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
2707 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
2708 Related to retirees [member] Member pbr:RetireesMember
2709 Other Income And Expenses [line items] LineItems pbr:OtherIncomeAndExpensesLineItems
2710 Gains / (losses) related to legal, administrative and arbitration proceedings Concept (Monetary) For Period Credit pbr:GainsLossesRelatedToLegalAdministrativeAndArbitrationProceedings
2711 Pension and medical benefits - retirees Concept (Monetary) For Period Debit ifrs-full:PostemploymentBenefitExpenseDefinedBenefitPlans
2712 Unscheduled stoppages and pre-operating expenses Concept (Monetary) For Period Debit pbr:UnscheduledStoppagesAndPreOperatingExpenses
2713 Agreement with US Authorities Concept (Monetary) For Period Debit pbr:AgreementWithUsAuthorities1
2714 Profit sharing Concept (Monetary) For Period Debit pbr:ExpenseRelatingToProfitSharing
2715 Gains/(losses) with Commodities Derivatives Concept (Monetary) For Period Credit pbr:GainLossOnDerivativesTransactions
2716 Variable compensation program Concept (Monetary) For Period Debit pbr:EmployeeVariableCompensationExpense
2717 Employee Career and Compensation Plan - PCR Concept (Monetary) For Period Debit pbr:EmployeeCareerAndCompensationPlan
2718 Equalization of expenses - Production Individualization Agreements Concept (Monetary) For Period Debit pbr:EqualizationOfProductionIndividualizationAgreementsExpenses
2719 Institutional relations and cultural projects Concept (Monetary) For Period Debit pbr:InstitutionalRelationsAndCulturalProjectsExpenses
2720 Operating expenses with thermoelectric power plants Concept (Monetary) For Period Debit pbr:OperatingExpensesWithThermoelectricPowerPlants
2721 Health, safety and environment Concept (Monetary) For Period Debit pbr:ExpensesRelatedToHealthSafetyAndEnvironment
2722 Allowance for impairment of other receivables Concept (Monetary) For Period Debit pbr:AllowanceForImpairmentOfOtherReceivables
2723 Gains / (losses) on decommissioning of returned/abandoned areas Concept (Monetary) For Period Credit pbr:GainsLossesOnDecommissioningOfReturnedAbandonedAreas
2724 Amounts recovered from Lava Jato investigation Concept (Monetary) For Period Debit pbr:AmountsRecoveredFromLavaJatoInvestigation
2725 Gains / (losses) on disposal/write-offs of assets Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnDisposalsOfNoncurrentAssets
2726 Expenses/Reimbursements from E&P partnership operations Concept (Monetary) For Period Debit pbr:ExplorationAndProductionCosts
2727 Government grants Concept (Monetary) For Period Debit pbr:GovernmentGrantsExpenses
2728 Ship/Take or Pay agreements Concept (Monetary) For Period Debit pbr:ShipTakeOrPayAgreementsExpenses
2729 Provision for the class action agreement Concept (Monetary) For Period Debit pbr:ProvisionForClassActionAgreement
2730 Reclassification of cumulative translation adjustments - CTA Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationNetOfTax
2731 Gain on remeasurement of investment retained with loss of control Concept (Monetary) For Period Credit pbr:GainOnRemeasurementOfInvestmentRetainedWithLossOfControl
2732 Provision for debt assumed from suppliers with subcontractors Concept (Monetary) For Period Debit pbr:ProvisionForDebtAcknowledgmentsOfSuppliersWithSubcontractors
2733 Others Concept (Monetary) For Period Credit ifrs-full:OtherOperatingIncomeExpense
2734 Total Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByFunction
2735 1174 - Disclosure - Other Income and Expenses, Net - Summary of Other Income and Expenses (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureOtherIncomeAndExpensesNetSummaryOfOtherIncomeAndExpensesParenthetical
2736 Other Income And Expenses [table] Table

*

*

 pbr:OtherIncomeAndExpensesTable
2737 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
2738 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
2739 Key management personnel of entity or parent [member] Member ifrs-full:KeyManagementPersonnelOfEntityOrParentMember
2740 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
2741 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
2742 Petrobras Distribuidora [member] Member pbr:PetrobrasDistribuidoraMember
2743 Other Income And Expenses [line items] LineItems pbr:OtherIncomeAndExpensesLineItems
2744 Foreign exchange losses on escrow account relating to class action settlement Concept (Monetary) For Period Debit pbr:NetForeignExchangeLossOnEscrowAccountRelatingToClassActionSettlement
2745 Variable compensation program Concept (Monetary) For Period Debit pbr:EmployeeVariableCompensationExpense
2746 1175 - Disclosure - Costs and Expenses by Nature - Disclosure of Cost and Expenses By Nature (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureCostsAndExpensesByNatureDisclosureOfCostAndExpensesByNature
2747 Implied Table Table

*

*

 implied:Table
2748 Analysis of income and expense [abstract] Abstract ifrs-full:AnalysisOfIncomeAndExpenseAbstract
2749 Materials, third-party services, freight, rent and other related costs Concept (Monetary) For Period Debit pbr:MaterialsThirdPartyServicesFreightRentAndOtherRelatedCosts
2750 Raw material and products for resale Concept (Monetary) For Period Debit pbr:RawMaterialsAndProductsForResale
2751 Depreciation, depletion and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
2752 Production taxes Concept (Monetary) For Period Debit pbr:ProductionTax
2753 Employee compensation Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
2754 (Losses) /Gains on legal, administrative and arbitration proceedings Concept (Monetary) For Period Debit pbr:GainsLossesOnLegalAdministrativeAndArbitrationProceedings
2755 Agreement with US Authorities Concept (Monetary) For Period Debit pbr:AgreementWithUsAuthorities1
2756 Gains/(losses) with Commodities Derivatives Concept (Monetary) For Period Credit pbr:GainLossOnDerivativesTransactions
2757 Unscheduled stoppages and pre-operating expenses Concept (Monetary) For Period Debit pbr:UnscheduledStoppagesAndPreOperatingExpenses
2758 Other taxes Concept (Monetary) For Period Debit ifrs-full:TaxExpenseOtherThanIncomeTaxExpense
2759 Allowance for expected credit losses Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossRecognisedInProfitOrLossTradeReceivables
2760 Institutional relations and cultural projects Concept (Monetary) For Period Debit pbr:InstitutionalRelationsAndCulturalProjects
2761 Exploration expenditures written off (includes dry wells and signature bonuses) Concept (Monetary) For Period Debit pbr:ExploratoryExpenditureWrittenOff
2762 Health, safety and environment Concept (Monetary) For Period Debit pbr:HealthSafetyAndEnvironment
2763 Impairment Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
2764 Provision for debt acknowledgments of suppliers with subcontractors Concept (Monetary) For Period Debit pbr:ProvisionForDebtAcknowledgmentsOfSuppliersWithSubcontractors
2765 Provision for the class action agreement Concept (Monetary) For Period Debit pbr:ProvisionForClassActionAgreement
2766 Reclassification of cumulative translation adjustment Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationNetOfTax
2767 Gain on remeasurement of investment retained with loss of control Concept (Monetary) For Period Credit pbr:GainOnRemeasurementOfInvestmentRetainedWithLossOfControl
2768 Amounts recovered from Lava Jato investigation Concept (Monetary) For Period Debit pbr:AmountsRecoveredFromLavaJatoInvestigation
2769 Equalization of expenses - AIP Concept (Monetary) For Period Debit pbr:EqualizationExpenses
2770 Gains and losses on disposal/write-offs of assets Concept (Monetary) For Period Credit pbr:GainLossesOnDisposalAndWriteoffsOfAsset
2771 Changes in inventories Concept (Monetary) For Period Debit ifrs-full:ChangesInInventoriesOfFinishedGoodsAndWorkInProgress
2772 Total Concept (Monetary) For Period Debit ifrs-full:ExpenseByNature
2773 In the Statement of income Abstract pbr:DisclosureOfOtherSelectedIncomeStatementAbstract
2774 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
2775 Selling expenses Concept (Monetary) For Period Debit pbr:SellingExpenses
2776 General and administrative expenses Concept (Monetary) For Period Debit ifrs-full:GeneralAndAdministrativeExpense
2777 Other taxes Concept (Monetary) For Period Debit ifrs-full:TaxExpenseOtherThanIncomeTaxExpense
2778 Exploration costs Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
2779 Research and development expenses Concept (Monetary) For Period Debit ifrs-full:ResearchAndDevelopmentExpense
2780 Impairment Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
2781 Other income and expenses Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByFunction
2782 1176 - Disclosure - Costs and Expenses by Nature - Disclosure of Cost and Expenses By Nature (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureCostsAndExpensesByNatureDisclosureOfCostAndExpensesByNatureParenthetical
2783 Implied Table Table

*

*

 implied:Table
2784 Analysis of income and expense [abstract] Abstract ifrs-full:AnalysisOfIncomeAndExpenseAbstract
2785 Impact of tax settlement programs Concept (Monetary) For Period Debit pbr:TaxSettlementPrograms
2786 1177 - Disclosure - Net Finance Income (Expense) - Summary of Net Finance Income (Expense) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureNetFinanceIncomeExpenseSummaryOfNetFinanceIncomeExpense
2787 Implied Table Table

*

*

 implied:Table
2788 Disclosure of details of finance income expense [abstract] Abstract pbr:DisclosureOfDetailsOfFinanceIncomeExpenseAbstract
2789 Debt interest and charges Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnDebtInstrumentsIssued
2790 Foreign exchange gains (losses) and indexation charges on net debt Concept (Monetary) For Period Debit pbr:ForeignExchangeGainsLossAndIndexationChargesOnNetDebt
2791 Discount and premium on repurchase of debt securities Concept (Monetary) For Period Debit pbr:DiscountAndPremiumOnRepurchaseOfDebtSecurities
2792 Income from investments and marketable securities (Government Bonds) Concept (Monetary) For Period Credit pbr:IncomeFromInvestmentsAndMarketableSecurities
2793 Financial result on net debt Concept (Monetary) For Period Debit pbr:FinancialResultsOnNetDebt
2794 Capitalized borrowing costs Concept (Monetary) For Period ifrs-full:BorrowingCostsIncurred
2795 Gains (losses) on derivatives Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnChangeInFairValueOfDerivatives
2796 Unwinding of discount on the provision for decommissioning costs Concept (Monetary) For Period Debit pbr:UnwindingOfDiscountOnProvisionsForDecommissioningCosts
2797 Other finance expenses and income, net Concept (Monetary) For Period Credit ifrs-full:OtherFinanceIncomeCost
2798 Other foreign exchange gains (losses) and indexation charges, net Concept (Monetary) For Period Credit pbr:OtherForeignCurrencyExchangeGainsLossesAndIndexationChargesNet
2799 Net finance income (expense) Concept (Monetary) For Period Credit pbr:NetFinanceIncomeExpenses
2800 Income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
2801 Expenses Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
2802 Foreign exchange gains (losses) and indexation charges Concept (Monetary) For Period Debit pbr:ForeignExchangeGainsLossAndIndexationCharges
2803 Total Concept (Monetary) For Period Credit pbr:NetFinanceIncomeExpenses
2804 1178 - Disclosure - Net Finance Income (Expense) - Summary of Net Finance Income (Expense) (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureNetFinanceIncomeExpenseSummaryOfNetFinanceIncomeExpenseParenthetical
2805 Disclosure of details of finance income expense [table] Table

*

*

 pbr:DisclosureOfDetailsOfFinanceIncomeExpenseTable
2806 Investment Sector [Axis] Axis invest:InvestmentSectorAxis
2807 Investment Sector [Domain] Member invest:InvestmentSectorDomain
2808 Receivables from the electricity sector [Member] Member pbr:ElectricitySectorMember
2809 Disclosure of details of finance income expense [line items] LineItems pbr:DisclosureOfDetailsOfFinanceIncomeExpenseLineItems
2810 Other finance expenses and income, net Concept (Monetary) For Period Credit ifrs-full:OtherFinanceIncomeCost
2811 1179 - Disclosure - Supplemental Information on Statement of Cash Flows - Summary of Supplemental Information on Statement of Cash Flows (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureSupplementalInformationOnStatementOfCashFlowsSummaryOfSupplementalInformationOnStatementOfCashFlows
2812 Implied Table Table

*

*

 implied:Table
2813 Disclosure Of Cash Flow Statement [abstract] Abstract pbr:DisclosureOfCashFlowStatementAbstract
2814 Additional information on cash flows: Abstract pbr:AdditionalInformationOnCashFlowsAbstract
2815 Withholding income tax paid on behalf of third-parties Concept (Monetary) For Period Credit pbr:WithholdingIncomeTaxPaidOnBehalfOfThirdParties
2816 Capital expenditures and financing activities not involving cash Abstract pbr:CapitalExpendituresAndFinancingActivitiesNotInvolvingCashAbstract
2817 Purchase of property, plant and equipment on credit Concept (Monetary) For Period Credit pbr:CapitalExpendituresIncurredButNotYetPaid1
2818 Finance leases Concept (Monetary) For Period Credit pbr:FinanceLeases
2819 Provision/(reversals) for decommissioning costs Concept (Monetary) For Period Debit pbr:ProvisionReversalsForDecommissioningCosts
2820 Use of deferred tax and judicial deposit for the payment of contingency Concept (Monetary) For Period Debit pbr:UseOfDeferredTaxAndJudicialDeposit
2821 1180 - Disclosure - Segment Information - Consolidated assets by Business Area (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureSegmentInformationConsolidatedAssetsByBusinessArea
2822 Disclosure of operating segments [table] Table

*

*

 ifrs-full:DisclosureOfOperatingSegmentsTable
2823 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
2824 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
2825 Operating segments [member] Member ifrs-full:OperatingSegmentsMember
2826 Eliminations [member] Member ifrs-full:EliminationOfIntersegmentAmountsMember
2827 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
2828 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
2829 Operating assets [member] Member pbr:OperatingAssetsMember
2830 Assets under construction [member] Member ifrs-full:ConstructionInProgressMember
2831 Segments [axis] Axis ifrs-full:SegmentsAxis
2832 Segments [member] Member ifrs-full:SegmentsMember
2833 Exploration and Production [member] Member pbr:ExplorationAndProductionMember
2834 Refining Transportation And Marketing [member] Member pbr:RefiningTransportationAndMarketingMember
2835 Gas & Power [member] Member pbr:GasAndPowerMember
2836 Biofuels [member] Member pbr:BiofuelsMember
2837 Distribution [member] Member pbr:DistributionMember
2838 Corporate [member] Member pbr:CorporateMember
2839 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
2840 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
2841 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
2842 Long-term receivables Concept (Monetary) As Of Debit ifrs-full:NoncurrentReceivables
2843 Investments Concept (Monetary) As Of Debit ifrs-full:InvestmentAccountedForUsingEquityMethod
2844 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
2845 Intangible assets Concept (Monetary) As Of Debit ifrs-full:IntangibleAssetsAndGoodwill
2846 Total Assets Concept (Monetary) As Of Debit ifrs-full:Assets
2847 1181 - Disclosure - Segment Information - Consolidated Statement of Income by Business Area (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureSegmentInformationConsolidatedStatementOfIncomeByBusinessArea
2848 Disclosure of operating segments [table] Table

*

*

 ifrs-full:DisclosureOfOperatingSegmentsTable
2849 Segments [axis] Axis ifrs-full:SegmentsAxis
2850 Segments [member] Member ifrs-full:SegmentsMember
2851 Exploration and Production [member] Member pbr:ExplorationAndProductionMember
2852 Refining Transportation And Marketing [member] Member pbr:RefiningTransportationAndMarketingMember
2853 Gas & Power [member] Member pbr:GasAndPowerMember
2854 Biofuels [member] Member pbr:BiofuelsMember
2855 Distribution [member] Member pbr:DistributionMember
2856 Corporate [member] Member pbr:CorporateMember
2857 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
2858 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
2859 Operating segments [member] Member ifrs-full:OperatingSegmentsMember
2860 Eliminations [member] Member ifrs-full:EliminationOfIntersegmentAmountsMember
2861 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
2862 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
2863 Third parties [member] Member pbr:ThirdPartiesMember
2864 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
2865 Sales revenues Concept (Monetary) For Period Credit ifrs-full:Revenue
2866 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
2867 Gross profit (loss) Concept (Monetary) For Period Credit ifrs-full:GrossProfit
2868 Income (expenses) Concept (Monetary) For Period Debit ifrs-full:OperatingExpenseExcludingCostOfSales
2869 Selling Concept (Monetary) For Period Debit ifrs-full:SellingExpense
2870 General and administrative Concept (Monetary) For Period Debit ifrs-full:GeneralAndAdministrativeExpense
2871 Exploration costs Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
2872 Research and development Concept (Monetary) For Period Debit ifrs-full:ResearchAndDevelopmentExpense
2873 Other taxes Concept (Monetary) For Period Debit ifrs-full:TaxExpenseOtherThanIncomeTaxExpense
2874 Impairment of assets Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
2875 Other income and expenses Concept (Monetary) For Period Credit pbr:OtherIncomeAndExpense
2876 Net income / (loss) before financial results and income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
2877 Net finance income (expenses) Concept (Monetary) For Period Credit pbr:NetFinanceIncomeExpenses
2878 Results in equity-accounted investments Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
2879 Net income / (loss) before income taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
2880 Income taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
2881 Net income (loss) for the period Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
2882 Non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
2883 Net income attributable to Abstract ifrs-full:ProfitLossAttributableToAbstract
2884 shareholders of Petrobras Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
2885 Net income attributable to shareholders of Petrobras Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
2886 1182 - Disclosure - Provisions for legal proceedings - Summary of Provisions for Legal Proceedings (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureProvisionsForLegalProceedingsSummaryOfProvisionsForLegalProceedings
2887 Disclosure of non-current liabilities for legal proceedings [table] Table

*

*

 pbr:DisclosureOfNoncurrentLiabilitiesForLegalProceedingsTable
2888 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
2889 Other provisions [member] Member ifrs-full:OtherProvisionsMember
2890 Provision for legal proceedings [member] Member ifrs-full:LegalProceedingsProvisionMember
2891 Provision for taxes other than income tax [member] Member ifrs-full:ProvisionForTaxesOtherThanIncomeTaxMember
2892 Civil provision [member] Member pbr:CivilProvisionMember
2893 Other environment related provision [member] Member ifrs-full:OtherEnvironmentRelatedProvisionMember
2894 Disclosure of non-current liabilities for legal proceedings [line items] LineItems pbr:DisclosureOfNoncurrentLiabilitiesForLegalProceedingsLineItems
2895 Total claims Concept (Monetary) As Of Credit ifrs-full:LegalProceedingsProvision
2896 Current liabilities Concept (Monetary) As Of Credit ifrs-full:ShorttermLegalProceedingsProvision
2897 Non-current liabilities Concept (Monetary) As Of Credit ifrs-full:LongtermLegalProceedingsProvision
2898 1183 - Disclosure - Provisions for legal proceedings - Summary of Reconciliation of Provisions for Legal Proceedings (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureProvisionsForLegalProceedingsSummaryOfReconciliationOfProvisionsForLegalProceedings
2899 Implied Table Table

*

*

 implied:Table
2900 Legal proceedings provision [abstract] Abstract ifrs-full:LegalProceedingsProvisionAbstract
2901 Opening Balance Concept (Monetary) As Of Credit ifrs-full:LegalProceedingsProvision
2902 Additions, net of reversals Concept (Monetary) For Period Credit ifrs-full:AdditionalProvisionsOtherProvisions
2903 Use of provision Concept (Monetary) For Period Debit ifrs-full:ProvisionUsedOtherProvisions
2904 Accruals and charges Concept (Monetary) For Period Credit pbr:AccrualsAndChargesInProvisions
2905 Others Concept (Monetary) As Of Credit ifrs-full:LongtermMiscellaneousOtherProvisions
2906 Cumulative translation adjustment Concept (Monetary) For Period Credit pbr:ProvisionsRelatingToCumulativeTranslatingAdjustments
2907 Closing Balance Concept (Monetary) As Of Credit ifrs-full:LegalProceedingsProvision
2908 1184 - Disclosure - Provisions for legal proceedings - Summary of Judicial Deposits with Legal Proceedings (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureProvisionsForLegalProceedingsSummaryOfJudicialDepositsWithLegalProceedings
2909 Implied Table Table

*

*

 implied:Table
2910 Non-current judicial deposits (assets) [abstract] Abstract pbr:NoncurrentJudicialDepositsAssetsAbstract
2911 Tax Concept (Monetary) As Of Debit pbr:NonCurrentTaxRelatedDeposits
2912 Labor Concept (Monetary) As Of Debit pbr:NonCurrentLaborRelatedDeposits
2913 Civil Concept (Monetary) As Of Debit pbr:NonCurrentCivilRelatedDeposits
2914 Environmental Concept (Monetary) As Of Debit pbr:NonCurrentEnvironmentalRelatedDeposits
2915 Others Concept (Monetary) As Of Debit pbr:NonCurrentOtherDeposits
2916 Total Concept (Monetary) As Of Debit pbr:JudicialDeposits
2917 1185 - Disclosure - Provisions for legal proceedings - Summary of reconciliation of Judicial Deposits with Legal Proceedings (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureProvisionsForLegalProceedingsSummaryOfReconciliationOfJudicialDepositsWithLegalProceedings
2918 Implied Table Table

*

*

 implied:Table
2919 Non-current judicial deposits (assets) [abstract] Abstract pbr:NoncurrentJudicialDepositsAssetsAbstract
2920 Opening Balance Concept (Monetary) As Of Debit pbr:JudicialDeposits
2921 Additions Concept (Monetary) For Period Debit pbr:JudicialDepositsAdditions
2922 Use Concept (Monetary) For Period Debit pbr:JudicialDepositsUseOfProvisions
2923 Accruals and charges Concept (Monetary) For Period Debit pbr:JudicialDepositsAccrualsAndCharges
2924 Others Concept (Monetary) For Period Debit pbr:JudicialDepositsOthers
2925 Cumulative translation adjustment Concept (Monetary) For Period Debit pbr:JudicialDepositsCumulativeTranslationAdjustment
2926 Closing Balance Concept (Monetary) As Of Debit pbr:JudicialDeposits
2927 1186 - Disclosure - Provisions for legal proceedings - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureProvisionsForLegalProceedingsAdditionalInformation
2928 Disclosure of non-current liabilities for legal proceedings [table] Table

*

*

 pbr:DisclosureOfNoncurrentLiabilitiesForLegalProceedingsTable
2929 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
2930 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
2931 Rio de Janeiro [member] Member pbr:RioDeJaneiroMember
2932 Contract duration [axis] Axis ifrs-full:ContractDurationAxis
2933 Contract duration [member] Member ifrs-full:ContractDurationMember
2934 First Installment [member] Member pbr:FirstInstallmentMember
2935 Second Installment [member] Member pbr:SecondInstallmentMember
2936 Income Statement Location [axis] Axis pbr:IncomeStatementLocationAxis
2937 Income Statement Location1 [member] Member pbr:IncomeStatementLocation1Member
2938 Other income and expense [member] Member pbr:OtherIncomeAndExpenseMember
2939 Litigation Case [Axis] Axis srt:LitigationCaseAxis
2940 Litigation Case [Domain] Member srt:LitigationCaseTypeDomain
2941 Individual Action [member] Member pbr:IndividualsMember
2942 Major Components Of Income Tax [axis] Axis pbr:MajorComponentsOfIncomeTaxAxis
2943 Major Components Of Income Tax [domain] Member pbr:MajorComponentsOfIncomeTaxDomain
2944 PIS and COFINS [member] Member pbr:PisAndCofinsMember
2945 Disclosure of non-current liabilities for legal proceedings [line items] LineItems pbr:DisclosureOfNoncurrentLiabilitiesForLegalProceedingsLineItems
2946 Judicial deposits Concept (Monetary) As Of Debit pbr:JudicialDeposits
2947 Number of lawsuits filed Concept (Decimal) For Period pbr:NumberOfLawsuitsFiled
2948 Action Settlement amount Concept (Monetary) For Period Debit ifrs-full:LossesOnLitigationSettlements
2949 Action Settlement amount including tax Concept (Monetary) For Period Debit pbr:GrossLitigationSettlementAmount
2950 Non-current receivables Concept (Monetary) As Of Debit ifrs-full:NoncurrentReceivables
2951 1187 - Disclosure - Provisions for legal proceedings - Summary of Contingent Liabilities (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureProvisionsForLegalProceedingsSummaryOfContingentLiabilities
2952 Estimated contingent liabilities for legal proceedings [table] Table

*

*

 pbr:EstimatedContingentLiabilitiesForLegalProceedingsTable
2953 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
2954 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
2955 Tax [member] Member ifrs-full:TaxContingentLiabilityMember
2956 Labor [member] Member pbr:LaborRelatedContingentLiabilityMember
2957 Civil-General [member] Member pbr:CivilRelatedContingentLiabilityMember
2958 Civil - Environmental [member] Member pbr:CivilRelatedEnvironmentalContingentLiabilityMember
2959 Estimated contingent liabilities for legal proceedings [line items] LineItems pbr:EstimatedContingentLiabilitiesForLegalProceedingsLineItems
2960 Total Concept (Monetary) As Of Credit pbr:ContingentLiabilitiesForLegalProceedings
2961 1188 - Disclosure - Provisions For Legal Proceedings - Summary Of Nature Of Contingent Liabilities (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureProvisionsForLegalProceedingsSummaryOfNatureOfContingentLiabilities
2962 Disclosure Of Nature Of Contingent Liabilities [table] Table

*

*

 pbr:DisclosureOfNatureOfContingentLiabilitiesTable
2963 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
2964 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
2965 Tax [member] Member ifrs-full:TaxContingentLiabilityMember
2966 Labor [member] Member pbr:LaborRelatedContingentLiabilityMember
2967 Civil-General [member] Member pbr:CivilRelatedContingentLiabilityMember
2968 Civil - Environmental [member] Member pbr:CivilRelatedEnvironmentalContingentLiabilityMember
2969 Transactions related to contingent payment [axis] Axis pbr:TransactionsRelatedToContingentPaymentAxis
2970 Transactions related to contingent payment [member] Member pbr:TransactionsRelatedToContingentPaymentMember
2971 Transactions Related To Tax Contingent Liability One [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityOneMember
2972 Transactions Related To Tax Contingent Liability Two [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityTwoMember
2973 Transactions Related To Tax Contingent Liability Three [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityThreeMember
2974 Transactions Related To Tax Contingent Liability Four [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityFourMember
2975 Transactions Related To Tax Contingent Liability Five [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityFiveMember
2976 Transactions Related To Tax Contingent Liability Six [member] Member pbr:TransactionsRelatedToTaxContingentLiabilitySixMember
2977 Transactions Related To Tax Contingent Liability Seven [member] Member pbr:TransactionsRelatedToTaxContingentLiabilitySevenMember
2978 Transactions Related To Tax Contingent Liability Eight [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityEightMember
2979 Transactions Related To Tax Contingent Liability Nine [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityNineMember
2980 Transactions Related To Tax Contingent Liability Ten [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityTenMember
2981 Transactions Related To Tax Contingent Liability Eleven [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityElevenMember
2982 Transactions Related To Tax Contingent Liability Twelve [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityTwelveMember
2983 Transactions Related To Tax Contingent Liability Thirteen [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityThirteenMember
2984 Transactions Related To Tax Contingent Liability Fourteen [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityFourteenMember
2985 Transactions related to tax contingent liability fifteen [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityFifteenMember
2986 Transactions related to tax contingent liability sixteen [member] Member pbr:TransactionsRelatedToTaxContingentLiabilitySixteenMember
2987 Transactions Related To Tax Contingent Liability Seventeen [member] Member pbr:TransactionsRelatedToTaxContingentLiabilitySeventeenMember
2988 Transactions Related To Tax Contingent Liability Eighteen [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityEighteenMember
2989 Transactions Related To Tax Contingent Liability Nineteen [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityNineteenMember
2990 Transactions Related To Tax Contingent Liability Twenty [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityTwentyMember
2991 Transactions Related To Tax Contingent Liability Twenty One [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityTwentyOneMember
2992 Transactions Related To Tax Contingent Liability Twenty Two [member] Member pbr:TransactionsRelatedToTaxContingentLiabilityTwentyTwoMember
2993 Transactions Related To Other Tax Contingent Liability [member] Member pbr:TransactionsRelatedToOtherTaxContingentLiabilityMember
2994 Transactions Related To Labour Matters Contingent Liability One [member] Member pbr:TransactionsRelatedToLabourMattersContingentLiabilityOneMember
2995 Transactions Related To Labour Matters Contingent Liability Two [member] Member pbr:TransactionsRelatedToLabourMattersContingentLiabilityTwoMember
2996 Transactions Related To Other Labour Matters Contingent Liability [member] Member pbr:TransactionsRelatedToOtherLabourMattersContingentLiabilityMember
2997 Transactions Related To Civil Matters Contingent Liability One [member] Member pbr:TransactionsRelatedToCivilMattersContingentLiabilityOneMember
2998 Transactions related to civil matters contingent liability two [member] Member pbr:TransactionsRelatedToCivilMattersContingentLiabilityTwoMember
2999 Transactions related to civil matters contingent liability three [member] Member pbr:TransactionsRelatedToCivilMattersContingentLiabilityThreeMember
3000 Transactions related to civil matters contingent liability four [member] Member pbr:TransactionsRelatedToCivilMattersContingentLiabilityFourMember
3001 Transactions related to other civil matters contingent liability [member] Member pbr:TransactionsRelatedToOtherCivilMattersContingentLiabilityMember
3002 Transactions related to environmental matters contingent liability one [member] Member pbr:TransactionsRelatedToEnvironmentalMattersContingentLiabilityOneMember
3003 Transactions related to environmental matters contingent liability two [member] Member pbr:TransactionsRelatedToEnvironmentalMattersContingentLiabilityTwoMember
3004 Transactions related to environmental matters contingent liability three [member] Member pbr:TransactionsRelatedToEnvironmentalMattersContingentLiabilityThreeMember
3005 Transactions related to other environmental matters contingent liability [member] Member pbr:TransactionsRelatedToOtherEnvironmentalMattersContingentLiabilityMember
3006 Litigation case 1 [axis] Axis pbr:LitigationCase1Axis
3007 Litigation Case1 [member] Member pbr:LitigationCase1Member
3008 Plaintiff Related To Tax One [member] Member pbr:PlaintiffRelatedToTaxOneMember
3009 Plaintiff Related To Tax Two [member] Member pbr:PlaintiffRelatedToTaxTwoMember
3010 Plaintiff Related To Tax Three [member] Member pbr:PlaintiffRelatedToTaxThreeMember
3011 Plaintiff Related To Tax Four [member] Member pbr:PlaintiffRelatedToTaxFourMember
3012 Plaintiff Related To Tax Five [member] Member pbr:PlaintiffRelatedToTaxFiveMember
3013 Plaintiff Related To Tax Six [member] Member pbr:PlaintiffRelatedToTaxSixMember
3014 Plaintiff Related To Tax Seven [member] Member pbr:PlaintiffRelatedToTaxSevenMember
3015 Plaintiff related to tax eight [member] Member pbr:PlaintiffRelatedToTaxEightMember
3016 Plaintiff related to tax eight [member] Member pbr:PlaintiffRelatedToTaxNineMember
3017 Plaintiff Related To Tax Ten [member] Member pbr:PlaintiffRelatedToTaxTenMember
3018 Plaintiff Related To Tax Eleven [member] Member pbr:PlaintiffRelatedToTaxElevenMember
3019 Plaintiff Related To Tax Twelve [member] Member pbr:PlaintiffRelatedToTaxTwelveMember
3020 Plaintiff Related To Tax Thirteen [member] Member pbr:PlaintiffRelatedToTaxThirteenMember
3021 Plaintiff Related To Tax Fourteen [member] Member pbr:PlaintiffRelatedToTaxFourteenMember
3022 Plaintiff Related To Tax Fifteen [member] Member pbr:PlaintiffRelatedToTaxFifteenMember
3023 Plaintiff Related To Tax Sixteen [member] Member pbr:PlaintiffRelatedToTaxSixteenMember
3024 Plaintiff Related To Tax Seventeen [member] Member pbr:PlaintiffRelatedToTaxSeventeenMember
3025 Plaintiff Related To Labour Matters One [member] Member pbr:PlaintiffRelatedToLabourMattersOneMember
3026 Plaintiff Related To Labour Matters Two [member] Member pbr:PlaintiffRelatedToLabourMattersTwoMember
3027 Plaintiff Related To Civil Matters One [member] Member pbr:PlaintiffRelatedToCivilMattersOneMember
3028 Plaintiff Related To Civil Matters Two [member] Member pbr:PlaintiffRelatedToCivilMattersTwoMember
3029 Plaintiff related to civil matters three [member] Member pbr:PlaintiffRelatedToCivilMattersThreeMember
3030 Plaintiff related to environmental matters one [member] Member pbr:PlaintiffRelatedToEnvironmentalMattersOneMember
3031 Plaintiff related to environmental matters two [member] Member pbr:PlaintiffRelatedToEnvironmentalMattersTwoMember
3032 Plaintiff related to environmental matters three [member] Member pbr:PlaintiffRelatedToEnvironmentalMattersThreeMember
3033 Classes of other provisions [axis] Axis ifrs-full:ClassesOfProvisionsAxis
3034 Other provisions [member] Member ifrs-full:OtherProvisionsMember
3035 Current Status [member] Member pbr:CurrentStatusMember
3036 Other claims [member] Member pbr:OtherClaimsMember
3037 Lula and Cernanbi [member] Member pbr:ConditionOneMember
3038 Bauna and Piracicaba [member] Member pbr:ConditionTwoMember
3039 Tartaruga Verde and Mestica [member] Member pbr:ConditionThreeMember
3040 Parque das Baleias complex [Member] Member pbr:ConditionFourMember
3041 Disclosure Of Nature Of Contingent Liabilities [line items] LineItems pbr:DisclosureOfNatureOfContingentLiabilitiesLineItems
3042 Description of tax matters Concept (Text/String) For Period pbr:DescriptionOfNatureOfContingentLiabilitiesRelatingTaxMatters
3043 Estimate Concept (Monetary) As Of Credit pbr:ContingentLiabilitiesForLegalProceedings
3044 Contingent liabilities, current status Concept (Text/String) For Period pbr:ContingentLiabilitiesCurrentStatus
3045 Description of labor matters Concept (Text/String) For Period pbr:DescriptionOfNatureOfContingentLiabilitiesRelatingLabourMatters
3046 Description of civil matters Concept (Text/String) For Period pbr:DescriptionOfNatureOfContingentLiabilitiesRelatingCivilMatters
3047 Compensation for early termination of contract Concept (Monetary) For Period Debit pbr:CompensationForEarlyTerminationOfContract
3048 Description of environmental matters Concept (Text/String) For Period pbr:DescriptionOfNatureOfContingentLiabilitiesRelatingEnvironmentalMatters
3049 1189 - Disclosure - Commitment to Purchase Natural Gas - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureCommitmentToPurchaseNaturalGasAdditionalInformation
3050 Disclosure Of Commitments [table] Table

*

*

 pbr:DisclosureOfCommitmentsTable
3051 Collaboration arrangements [axis] Axis pbr:CollaborationArrangementsAxis
3052 Collaboration arrangements [domain] Member pbr:CollaborationArrangementsDomain
3053 Gas Supply Agreement [member] Member pbr:GasSupplyAgreementMember
3054 Disclosure of commitments [line items] LineItems pbr:DisclosureOfCommitmentsLineItems
3055 Amount Of Natural Gas Concept (num:volumeItemType) As Of pbr:AmountOfNaturalGas
3056 Amount Of Natural Gas Equivalent Per Day Concept (num:volumeItemType) As Of pbr:AmountOfNaturalGasEquivalentPerDay
3057 Estimated Value Of Natural Gas Concept (Monetary) As Of Debit pbr:EstimatedValueOfNaturalGas
3058 Additional estimated value of natural gas Concept (Monetary) For Period Credit pbr:AdditionalEstimatedValueOfNaturalGas
3059 1190 - Disclosure - Collateral for crude oil exploration concession agreements (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureCollateralForCrudeOilExplorationConcessionAgreements
3060 Disclosure Of Collateral [table] Table

*

*

 pbr:DisclosureOfCollateralTable
3061 Collaboration arrangements [axis] Axis pbr:CollaborationArrangementsAxis
3062 Collaboration arrangements [domain] Member pbr:CollaborationArrangementsDomain
3063 Exploration and evaluation assets [member] Member ifrs-full:ExplorationAndEvaluationAssetsMember
3064 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
3065 Assets [member] Member ifrs-full:ClassesOfAssetsMember
3066 Crude Oil Reserves [member] Member srt:OilReservesMember
3067 Bank Guarantees [member] Member pbr:BankGuaranteesMember
3068 Disclosure Of Collateral [line items] LineItems pbr:DisclosureOfCollateralLineItems
3069 Collateral for crude oil exploration concession agreements, amount Concept (Monetary) As Of Credit pbr:CollateralAgreementAmount
3070 Collateral for crude oil exploration concession agreements, amount still in force Concept (Monetary) As Of Credit pbr:CollateralAmount
3071 Amount pledged on collateral Concept (Monetary) As Of Debit pbr:AssetsPledgedAsCollateral
3072 1191 - Disclosure - Risk Management - Summary of the Positions of the Derivative Financial Instruments Held by the Company (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfThePositionsOfTheDerivativeFinancialInstrumentsHeldByTheCompany
3073 Disclosure of risk management strategy related to hedge accounting [table] Table

*

*

 ifrs-full:DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingTable
3074 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
3075 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
3076 Futures contracts [Member] Member ifrs-full:FuturesContractMember
3077 Forward contracts [Member] Member ifrs-full:ForwardContractMember
3078 Swap [Member] Member ifrs-full:SwapContractMember
3079 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
3080 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
3081 Long position/Crude oil and oil products [Member] Member pbr:LongPositionOrCrudeOilAndOilProductsMember
3082 Short position/Crude oil and oil products [Member] Member pbr:ShortPositionOrCrudeOilAndOilProductsMember
3083 Long position/Foreign currency forwards [Member] Member pbr:LongPositionOrForeignCurrencyForwardsMember
3084 Short position/Foreign currency forwards [Member] Member pbr:ShortPositionOrForeignCurrencyForwardsMember
3085 Long Position Or Foreign Currency Forwards EUR/USD [member] Member pbr:LongPositionOrForeignCurrencyForwardsEURUSDMember
3086 Long Position Or Foreign Currency Forwards GBP/USD [member] Member pbr:LongPositionOrForeignCurrencyForwardsGbpUsdMember
3087 Cross Currency Swap Matured In Two Thousand Twenty Six [member] Member pbr:CrossCurrencySwapMaturedInTwoThousandTwentySixMember
3088 Cross Currency Swap Matured In Two Thousand Thirty Four [member] Member pbr:CrossCurrencySwapMaturedInTwoThousandThirtyFourMember
3089 Hedging instruments [axis] Axis ifrs-full:HedgingInstrumentsAxis
3090 Hedging instruments [member] Member ifrs-full:HedgingInstrumentsMember
3091 Derivatives not designated for hedge accounting [Member] Member pbr:DerivativesNotDesignatedForHedgeAccountingMember
3092 Disclosure of risk management strategy related to hedge accounting [line items] LineItems ifrs-full:DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingLineItems
3093 Notional value Concept (Monetary) As Of invest:DerivativeNotionalAmount
3094 Notional value Concept (Decimal) As Of ifrs-full:NominalAmountOfHedgingInstrument
3095 Fair value Asset Position (Liability) Concept (Monetary) As Of Debit pbr:FairValueOfDerivativeFinancialAssetsLiability
3096 Maturity Concept (Text/String) For Period pbr:DescriptionOfDerivativeFinancialInstrumentsMaturityPeriod
3097 1192 - Disclosure - Risk Management - Summary of Amounts Recognized and Guarantees Given Related to Derivative Financial Instruments (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfAmountsRecognizedAndGuaranteesGivenRelatedToDerivativeFinancialInstruments
3098 Disclosure of detailed information about financial instruments [table] Table

*

*

 ifrs-full:DisclosureOfFinancialInstrumentsTable
3099 Types of hedges [axis] Axis ifrs-full:TypesOfHedgesAxis
3100 Hedges [member] Member ifrs-full:TypesOfHedgesMember
3101 Fair value hedges [member] Member ifrs-full:FairValueHedgesMember
3102 Cash flow hedges [member] Member ifrs-full:CashFlowHedgesMember
3103 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
3104 Risks [member] Member ifrs-full:TypesOfRisksMember
3105 Commodity price risk [member] Member ifrs-full:CommodityPriceRiskMember
3106 Currency risk [member] Member ifrs-full:CurrencyRiskMember
3107 Interest rate risk [member] Member ifrs-full:InterestRateRiskMember
3108 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
3109 Gains/ (losses) recognized in the statement of income Concept (Monetary) For Period Credit ifrs-full:GainLossOnHedgeIneffectivenessRecognisedInProfitOrLoss
3110 Gains/(losses) recognized in the Shareholders' Equity Concept (Monetary) For Period Credit ifrs-full:GainLossOnHedgeIneffectivenessRecognisedInOtherComprehensiveIncome
3111 Guarantees given as collateral Concept (Monetary) For Period Credit pbr:GuaranteesGivenAsCollateral
3112 1193 - Disclosure - Risk Management - Summary of Sensitivity Analysis of the Derivative Financial Instruments (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfSensitivityAnalysisOfTheDerivativeFinancialInstruments
3113 Disclosure of nature and extent of risks arising from financial instruments [table] Table

*

*

 ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable
3114 Probability of default [axis] Axis ifrs-full:ProbabilityOfDefaultAxis
3115 Entity's total for probability of default [member] Member ifrs-full:EntitysTotalForProbabilityOfDefaultMember
3116 Probable Scenario [member] Member pbr:ProbableScenarioMember
3117 Reasonably Possible Scenario [member] Member pbr:ReasonablyPossibleScenarioMember
3118 Remote Scenario [member] Member pbr:RemoteScenarioMember
3119 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
3120 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
3121 Futures contracts [Member] Member ifrs-full:FuturesContractMember
3122 Forward contracts [Member] Member ifrs-full:ForwardContractMember
3123 Derivatives [member] Member ifrs-full:DerivativesMember
3124 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
3125 Risks [member] Member ifrs-full:TypesOfRisksMember
3126 Equity price risk [member] Member ifrs-full:EquityPriceRiskMember
3127 Currency risk [member] Member ifrs-full:CurrencyRiskMember
3128 Hedging instruments [axis] Axis ifrs-full:HedgingInstrumentsAxis
3129 Hedging instruments [member] Member ifrs-full:HedgingInstrumentsMember
3130 Derivatives not designated for hedge accounting [Member] Member pbr:DerivativesNotDesignatedForHedgeAccountingMember
3131 Disclosure of nature and extent of risks arising from financial instruments [line items] LineItems ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems
3132 Risk exposure associated with instruments Concept (Monetary) As Of ifrs-full:RiskExposureAssociatedWithInstrumentsSharingCharacteristic
3133 1194 - Disclosure - Risk Management - Summary of Sensitivity Analysis of the Derivative Financial Instruments (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfSensitivityAnalysisOfTheDerivativeFinancialInstrumentsParenthetical
3134 Disclosure of nature and extent of risks arising from financial instruments [table] Table

*

*

 ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable
3135 Range [axis] Axis ifrs-full:RangeAxis
3136 Ranges [member] Member ifrs-full:RangesMember
3137 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
3138 Top of range [member] Member ifrs-full:TopOfRangeMember
3139 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
3140 Risks [member] Member ifrs-full:TypesOfRisksMember
3141 Appreciation of currency japanese yen [member] Member pbr:AppreciationOfCurrencyJapaneseYenMember
3142 Disclosure of nature and extent of risks arising from financial instruments [line items] LineItems ifrs-full:DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems
3143 Appreciation or depreciation in oil and oil products prices Concept (Percent) For Period pbr:IncreaseDecreaseInOilAndOilProductsPrice
3144 Risk variables Concept (Percent) For Period pbr:PercentageOfPositiveAndNegativeVariationOfRiskVariable
3145 1195 - Disclosure - Risk Management - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementAdditionalInformation
3146 Disclosure of risk management strategy related to hedge accounting [table] Table

*

*

 ifrs-full:DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingTable
3147 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
3148 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
3149 Cross Currency Swap Matured In Two Thousand Twenty Six [member] Member pbr:CrossCurrencySwapMaturedInTwoThousandTwentySixMember
3150 Cross Currency Swap Matured In Two Thousand Thirty Four [member] Member pbr:CrossCurrencySwapMaturedInTwoThousandThirtyFourMember
3151 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
3152 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
3153 Petrobras Global Trading BV [member] Member pbr:PetrobrasGlobalTradingBVMember
3154 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
3155 Risks [member] Member ifrs-full:TypesOfRisksMember
3156 Currency risk [member] Member ifrs-full:CurrencyRiskMember
3157 Disclosure of risk management strategy related to hedge accounting [line items] LineItems ifrs-full:DisclosureOfRiskManagementStrategyRelatedToHedgeAccountingLineItems
3158 Number of oil production foreseen Concept (Integer) For Period pbr:NumberOfBarrelsOfCrudeOilProduced
3159 Average purchase cost Concept (Decimal) For Period pbr:AveragePurchaseCost
3160 Average strike price Concept (Decimal) For Period pbr:AverageStrikePrice
3161 Other income and expenses Concept (Monetary) For Period Debit pbr:OtherIncomeAndExpensesNet
3162 Gain from hedge strategy Concept (Monetary) For Period Credit pbr:GainFromHedgeStrategy
3163 Foreign exchange gains (losses) due to ineffectiveness Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnHedgesOfNetInvestmentsInForeignOperationsNetOfTax
3164 Exchange rate Concept (Decimal) As Of ifrs-full:ClosingForeignExchangeRate
3165 Description of exchange rate Concept (Text/String) For Period pbr:DescriptionOfExchangeRate
3166 Hedging instruments designated / Highly probable future exports (%) Concept (Percent) For Period pbr:HedgeRatioOfHedgingInstrumentsDesignatedByHighlyProbableFutureExports
3167 Description of changes in methods and assumptions Concept (Text/String) For Period ifrs-full:ChangesInMethodsAndAssumptionsUsedInPreparingSensitivityAnalysis
3168 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
3169 Cross currency swap maturity Concept (Text/String) For Period pbr:DerivativeInstrumentMaturityPeriod
3170 Bonds issued Concept (Monetary) As Of Credit ifrs-full:BondsIssued
3171 Description of sensitivity analysis Concept (Text/String) For Period ifrs-full:MethodsAndAssumptionsUsedInPreparingSensitivityAnalysis
3172 Average repayment term Concept (Text/String) For Period pbr:AverageRepaymentTermOfDebt
3173 Amount of insurance policies Concept (Monetary) For Period Debit ifrs-full:InsuranceExpense
3174 1196 - Disclosure - Risk Management - Summary of Carrying Amounts, the Fair Value and Schedule of Expected Reclassifications (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfCarryingAmountsTheFairValueAndScheduleOfExpectedReclassifications
3175 Disclosure of detailed information about hedged items [table] Table

*

*

 ifrs-full:DisclosureOfDetailedInformationAboutHedgedItemsTable
3176 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
3177 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
3178 Non-derivative financial instruments (debt: principal and interest) [member] Member pbr:NonDerivativeFinancialInstrumentsMember
3179 Disclosure of detailed information about hedged items [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutHedgedItemsLineItems
3180 Beginning balance Concept (Monetary) As Of ifrs-full:FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue
3181 Hedged transactions Concept (Text/String) For Period ifrs-full:DescriptionOfTypeOfHedge
3182 Additional hedging relationships designated, designations revoked and hedging instruments re-designated Concept (Monetary) For Period Credit pbr:AdditionalHedgingRelationshipsDesignationRevokedAndHedgingInstrumentsRedesignated
3183 Nature of the risk Concept (Text/String) For Period ifrs-full:DescriptionOfNatureOfRisksBeingHedged
3184 Exports affecting the statement of income Concept (Monetary) For Period Credit ifrs-full:GainLossOnHedgeIneffectivenessRecognisedInProfitOrLoss
3185 Maturity Date Concept (Text/String) For Period pbr:DerivativeMaturityDate
3186 Principal repayments / amortization Concept (Monetary) For Period Credit pbr:PrincipalRepaymentsAndAmortizationDesignatedAsHedgingInstrument
3187 Carrying amount Concept (Monetary) As Of ifrs-full:FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue
3188 Foreign exchange variation Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
3189 Ending balance Concept (Monetary) As Of ifrs-full:FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue
3190 Nominal value of of hedging instrument at December 31, 2018 Concept (Monetary) As Of ifrs-full:CreditDerivativeNominalAmount
3191 1197 - Disclosure - Risk Management - Summary of Roll-Forward Schedule of Cumulative Foreign Exchange Losses Recognized in Other Comprehensive Income (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfRollForwardScheduleOfCumulativeForeignExchangeLossesRecognizedInOtherComprehensiveIncome
3192 Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [table] Table

*

*

 ifrs-full:DisclosureOfInformationAboutAmountsThatAffectedStatementOfComprehensiveIncomeAsResultOfHedgeAccountingTable
3193 Foreign Exchange Rate [axis] Axis pbr:ForeignExchangeRateAxis
3194 Foreign Exchange Rate [domain] Member pbr:ForeignExchangeRateDomain
3195 Before Tax [member] Member pbr:BeforeTaxMember
3196 Tax Effect [member] Member pbr:TaxEffectMember
3197 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
3198 Equity [member] Member ifrs-full:EquityMember
3199 Cash flow hedge highly probable future exports [member] Member ifrs-full:ReserveOfCashFlowHedgesMember
3200 Statement scenario [axis] Axis pbr:StatementScenarioAxis
3201 Statement scenario [member] Member pbr:StatementScenarioMember
3202 Occurred exports [member] Member pbr:ScenarioOneMember
3203 Exports no longer expected or not occurred [member] Member pbr:ScenarioTwoMember
3204 Disclosure of information about amounts that affected statement of comprehensive income as result of hedge accounting [line items] LineItems ifrs-full:DisclosureOfInformationAboutAmountsThatAffectedStatementOfComprehensiveIncomeAsResultOfHedgeAccountingLineItems
3205 Balance at beginning of the period Concept (Monetary) As Of Credit ifrs-full:Equity
3206 Recognized in shareholders' equity Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnCashFlowHedgesNetOfTax
3207 Reclassified to the statement of income Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax
3208 Balance at the end of the period Concept (Monetary) As Of Credit ifrs-full:Equity
3209 1198 - Disclosure - Risk Management - Summary of Ratio of Highly Probable Future Exports to Debt Instruments (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfRatioOfHighlyProbableFutureExportsToDebtInstruments
3210 Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [table] Table

*

*

 ifrs-full:DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsTable
3211 Maturity [axis] Axis ifrs-full:MaturityAxis
3212 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
3213 Later Than One Year [member] Member ifrs-full:LaterThanOneYearMember
3214 Later than two years and not later than three years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
3215 Later than three years and not later than four years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
3216 Later than four years and not later than five years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
3217 2022 [member] Member pbr:LaterThanFiveYearsAndNotLaterThanSixYearsMember
3218 Later than six years and not later than seven years [member] Member pbr:LaterThanSixYearsAndNotLaterThanSevenYearsMember
3219 Later than seven years and not later than eight years [member] Member pbr:LaterThanSevenYearsAndNotLaterThanEightYearsMember
3220 Later Than Eight Years [member] Member pbr:LaterThanEightYearsMember
3221 Average [member] Member pbr:AverageMember
3222 Disclosure of information about terms and conditions of hedging instruments and how they affect future cash flows [line items] LineItems ifrs-full:DisclosureOfInformationAboutTermsAndConditionsOfHedgingInstrumentsAndHowTheyAffectFutureCashFlowsLineItems
3223 Expected realization Concept (Monetary) For Period Debit pbr:ExpectedReclassificationOfCumulativeForeignExchangeLossesRecognizedInOtherComprehensiveIncome
3224 1199 - Disclosure - Risk Management - Summary of Sensitivity Analysis for Foreign Exchange Risk on Financial Instruments (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfSensitivityAnalysisForForeignExchangeRiskOnFinancialInstruments
3225 Disclosure of Foreign Currency Exchange Exposure [table] Table

*

*

 pbr:DisclosureOfForeignCurrencyExchangeExposureTable
3226 Probability of default [axis] Axis ifrs-full:ProbabilityOfDefaultAxis
3227 Entity's total for probability of default [member] Member ifrs-full:EntitysTotalForProbabilityOfDefaultMember
3228 Probable Scenario [member] Member pbr:ProbableScenarioMember
3229 Probable Stressed Scenario Of Twenty Five Percentage [member] Member pbr:ProbableStressedScenarioOfTwentyFivePercentageMember
3230 Probable Stressed Scenario of Fifty Percentage [Member] Member pbr:ProbableStressedScenarioOfFiftyPercentageMember
3231 Assets and liabilities [axis] Axis ifrs-full:AssetsAndLiabilitiesAxis
3232 Assets and liabilities [member] Member ifrs-full:AssetsAndLiabilitiesMember
3233 Derivatives assets [member] Member pbr:DerivativesAssetsMember
3234 Derivative liabilities [member] Member pbr:DerivativeLiabilitiesMember
3235 Types of hedges [axis] Axis ifrs-full:TypesOfHedgesAxis
3236 Hedges [member] Member ifrs-full:TypesOfHedgesMember
3237 Cash flow hedges [member] Member ifrs-full:CashFlowHedgesMember
3238 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
3239 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
3240 Non Deliverable Forward [member] Member pbr:NonDeliverableForwardMember
3241 Cross currency swap [Member] Member ifrs-full:CurrencySwapContractMember
3242 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
3243 Risks [member] Member ifrs-full:TypesOfRisksMember
3244 Dollar/Real [member] Member pbr:DollarPerRealMember
3245 Yen/Dollar [Member] Member pbr:YenPerDollarMember
3246 Euro/Real [member] Member pbr:EuroPerRealMember
3247 Euro/Dollar [member] Member pbr:EuroPerDollarMember
3248 Pound Sterling/Real [member] Member pbr:PoundSterlingPerRealMember
3249 Pound Sterling/Dollar [Member] Member pbr:PoundSterlingPerDollarMember
3250 Currency risk [member] Member ifrs-full:CurrencyRiskMember
3251 Disclosure Of Foreign Currency Exchange Exposure [line items] LineItems pbr:DisclosureOfForeignCurrencyExchangeExposureLineItems
3252 Sensitivity analysis for foreign exchange risk Concept (Monetary) As Of pbr:AdjustmentsInRiskExposureAssociatedWithInstrumentsSharingCharacteristic
3253 1200 - Disclosure - Risk Management - Summary of Sensitivity Analysis for Foreign Exchange Risk on Financial Instruments (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfSensitivityAnalysisForForeignExchangeRiskOnFinancialInstrumentsParenthetical
3254 Disclosure of Foreign Currency Exchange Exposure [table] Table

*

*

 pbr:DisclosureOfForeignCurrencyExchangeExposureTable
3255 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
3256 Risks [member] Member ifrs-full:TypesOfRisksMember
3257 Appreciation of currency real japanese yen [Member] Member pbr:AppreciationOfCurrencyRealJapaneseYenMember
3258 Appreciation of currency japanese yen [member] Member pbr:AppreciationOfCurrencyJapaneseYenMember
3259 Depreciation of currency euro [member] Member pbr:DepreciationOfCurrencyEuroMember
3260 Appreciation Of Currency Pound Sterling [member] Member pbr:AppreciationOfCurrencyPoundSterlingMember
3261 Appreciation of currency real sterling [member] Member pbr:AppreciationOfCurrencyRealSterlingMember
3262 Appreciation of currency real [member] Member pbr:AppreciationOfCurrencyRealMember
3263 Disclosure Of Foreign Currency Exchange Exposure [line items] LineItems pbr:DisclosureOfForeignCurrencyExchangeExposureLineItems
3264 Appreciation or depreciation in foreign currency exchange rate Concept (Percent) As Of pbr:IncreaseDecreaseInForeignCurrencyExchangeRate
3265 1201 - Disclosure - Risk Management - Summary of Credit Quality of Cash and Cash Equivalents, and Marketable Securities (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfCreditQualityOfCashAndCashEquivalentsAndMarketableSecurities
3266 Disclosure of external credit grades [table] Table

*

*

 ifrs-full:DisclosureOfExternalCreditExposuresTable
3267 External credit grades [axis] Axis ifrs-full:ExternalCreditGradesAxis
3268 Entity's total for external credit grades [member] Member ifrs-full:EntitysTotalForExternalCreditGradesMember
3269 AAA credit grades [Member] Member pbr:AaaCreditGradesOneMember
3270 AA credit grades [Member] Member pbr:AACreditGradesMember
3271 A credit grades [Member] Member pbr:ACreditGradesMember
3272 BBB credit grades [Member] Member pbr:BBBCreditGradesMember
3273 BB credit grades [Member] Member pbr:BBCreditGradesMember
3274 B Credit Grades [member] Member pbr:BCreditGradesMember
3275 AAA.br credit grades [Member] Member pbr:AaaPointBrCreditGradesMember
3276 AA.br credit grades [Member] Member pbr:AaPointBrCreditGradesMember
3277 A Point Br Credit Grades [member] Member pbr:APointBrCreditGradesMember
3278 Bb Point Br Credit Grades [member] Member pbr:BbPointBrCreditGradesMember
3279 Other ratings [Member] Member pbr:OtherCreditGradesMember
3280 Disclosure Of Reasonably Possible Changes To Actuarial Assumptions [line items] LineItems pbr:DisclosureOfReasonablyPossibleChangesToActuarialAssumptionsLineItems
3281 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
3282 Marketable securities Concept (Monetary) As Of Debit pbr:MarketableSecurities1
3283 1202 - Disclosure - Risk Management - Summary of Maturity Schedule of the Company's Finance Debt (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfMaturityScheduleOfTheCompanysFinanceDebt
3284 Disclosure of finance debt [table] Table

*

*

 pbr:DisclosureOfFinanceDebtTable
3285 Maturity [axis] Axis ifrs-full:MaturityAxis
3286 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
3287 Not later than one year [member] Member ifrs-full:NotLaterThanOneYearMember
3288 Later than one year and not later than two years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
3289 Later than two years and not later than three years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
3290 Later than three years and not later than four years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
3291 Later than four years and not later than five years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
3292 Later than five years [member] Member ifrs-full:LaterThanFiveYearsMember
3293 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
3294 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
3295 Undiscounted Finance Debt [member] Member pbr:UndiscountedFinanceDebtMember
3296 Disclosure of finance debt [line items] LineItems pbr:DisclosureOfFinanceDebtLineItems
3297 Principal Concept (Monetary) As Of Credit pbr:BorrowingsPrincipalAmount
3298 Interest Concept (Monetary) As Of Credit ifrs-full:InterestPayable
3299 Total Concept (Monetary) As Of Credit ifrs-full:Borrowings
3300 1203 - Disclosure - Risk Management - Summary of Information Concerning the Insurance Coverage Outstanding (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureRiskManagementSummaryOfInformationConcerningTheInsuranceCoverageOutstanding
3301 Disclosure of types of insurance contracts [table] Table

*

*

 ifrs-full:DisclosureOfTypesOfInsuranceContractsTable
3302 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
3303 Assets [member] Member ifrs-full:ClassesOfAssetsMember
3304 Facilities, equipment inventory and products inventory [Member] Member pbr:FacilitiesEquipmentInventoryAndProductsInventoryMember
3305 Tankers and auxiliary vessels [Member] Member pbr:TankersAndAuxiliaryVesselsMember
3306 Fixed platforms, floating production systems and offshore drilling units [Member] Member pbr:FixedPlatformsFloatingProductionSystemsAndOffshoreDrillingUnitsMember
3307 Types of insurance contracts [axis] Axis ifrs-full:TypesOfInsuranceContractsAxis
3308 Types of insurance contracts [member] Member ifrs-full:InsuranceContractsMember
3309 Non-life insurance contracts [member] Member ifrs-full:NonlifeInsuranceContractsMember
3310 Disclosure of types of insurance contracts [line items] LineItems ifrs-full:DisclosureOfTypesOfInsuranceContractsLineItems
3311 Amount insured Concept (Monetary) For Period Credit pbr:InsuranceCoverageAmount
3312 1204 - Disclosure - Fair Value of Financial Assets and Liabilities - Fair Value Measured of Assets and Liabilities (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureFairValueOfFinancialAssetsAndLiabilitiesFairValueMeasuredOfAssetsAndLiabilities
3313 Disclosure of fair value measurement of assets and liability [table] Table

*

*

 pbr:DisclosureOfFairValueMeasurementOfAssetsAndLiabilityTable
3314 Measurement [axis] Axis ifrs-full:MeasurementAxis
3315 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
3316 Fair value measurement [Member] Member ifrs-full:RecurringFairValueMeasurementMember
3317 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
3318 Assets [member] Member ifrs-full:ClassesOfAssetsMember
3319 Marketable securities [Member] Member pbr:MarketableSecuritiesMember
3320 Foreign currency derivatives [Member] Member pbr:ForeignCurrencyContractsDerivativeMember
3321 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
3322 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
3323 Level 1 [member] Member ifrs-full:Level1OfFairValueHierarchyMember
3324 Level 2 [member] Member ifrs-full:Level2OfFairValueHierarchyMember
3325 Classes of liabilities [axis] Axis ifrs-full:ClassesOfLiabilitiesAxis
3326 Liabilities [member] Member ifrs-full:LiabilitiesMember
3327 Foreign currency derivatives [Member] Member pbr:ForeignCurrencyContractsDerivativeMember
3328 Commodity derivatives [Member] Member pbr:CommodityDerivativesLiabilitiesMember
3329 Disclosure of fair value measurement of assets and liabilities [line items] LineItems pbr:DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesLineItems
3330 Assets Concept (Monetary) As Of Debit ifrs-full:Assets
3331 Liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
3332 1205 - Disclosure - Subsequent events - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureSubsequentEventsAdditionalInformation
3333 Disclosure of Events After Reporting Period [table] Table

*

*

 pbr:DisclosureOfEventsAfterReportingPeriodTable
3334 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
3335 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
3336 Events After Reporting Period [member] Member pbr:EventsAfterReportingPeriodMember
3337 Share purchase agreement [axis] Axis pbr:SharePurchaseAgreementAxis
3338 Share purchase agreement [domain] Member pbr:SharePurchaseAgreementDomain
3339 Pasadena Refining System Inc [member] Member pbr:PasadenaRefiningSystemIncMember
3340 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
3341 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
3342 Debentures of first series [member] Member pbr:DebenturesOfFirstSeriesMember
3343 Debentures of second series [member] Member pbr:DebenturesOfSecondSeriesMember
3344 Debentures of third series [member] Member pbr:DebenturesOfThirdSeriesMember
3345 Disclosure of Events After Reporting Period [line items] LineItems pbr:DisclosureOfEventsAfterReportingPeriodLineItems
3346 Share purchase agreement with Chevron USA, amount Concept (Monetary) For Period Credit pbr:SharesIssuedUnderSecuritiesPurchaseAgreementAmount
3347 Issuance of debentures Concept (Monetary) For Period pbr:ProceedsFromIssuanceOfDebenture
3348 Debenture interest rate Concept (Percent) For Period pbr:FixedRateDebenturesInterestRate
3349 1206 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Additional Information (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesAdditionalInformation
3350 Disclosure of subsidiaries [table] Table

*

*

 ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable
3351 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
3352 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
3353 Petrobras Global Finance BV [member] Member pbr:PetrobrasGlobalFinanceBvMember
3354 Murphy Exploration and Production Company [member] Member pbr:MurphyExplorationAndProductionCompanyMember
3355 Petrobras America Inc [member] Member pbr:PetrobrasAmericaIncMember
3356 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
3357 Products and services [member] Member ifrs-full:ProductsAndServicesMember
3358 Economic Revisions [member] Member pbr:EconomicRevisionsMember
3359 Technical Revisions [member] Member pbr:TechnicalRevisionsMember
3360 Water Injection [member] Member pbr:WaterInjectionMember
3361 Natural Gas [member] Member pbr:NaturalGasMember
3362 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3363 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3364 Brazil member Member country:BR
3365 North America [member] Member srt:NorthAmericaMember
3366 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3367 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3368 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3369 Disclosure of subsidiaries [line items] LineItems ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
3370 Name of subsidiary Concept (Text/String) For Period ifrs-full:NameOfSubsidiary
3371 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
3372 Proportion of voting power held in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfVotingPowerHeldInSubsidiary
3373 Production capacity related to assets held for sale Concept (Percent) For Period pbr:PercentageOfFuelGasRepresentingProvedReservesOfNaturalGas
3374 Number of barrels of proved reserves Concept (num:energyItemType) For Period pbr:NumberOfBarrelsIncorporatedOfProvedReserves
3375 Incorporation of proved reserves from extensions and discoveries Concept (num:energyItemType) For Period pbr:NumberOfBarrelsIncorporatedOfProvedReservesFromExtensionAndDiscoveries
3376 Decrease in proved reserves due to sale of minerals in situ Increase in proved reserves due to purchase of minerals in situ Net effect of decrease in our proved reserves Increased proved reserves excluding production Number of oil barrels produced Net increase decrease in proved reserves Concept (num:energyItemType) As Of pbr:DecreaseInProvedReservesDueToSaleOfMinerals
3377 Increase in proved reserves due to purchase of minerals in situ Concept (num:energyItemType) As Of pbr:IncreaseInProvedReservesDueToPurchaseOfMinerals
3378 Net effect of decrease in our proved reserves Concept (num:energyItemType) As Of pbr:NetDecreaseInProvedReservesDueToTradingOfMineralsInSitu
3379 Number of oil barrels produced Concept (num:energyItemType) As Of pbr:BarrelsOfOilEquivalentProduced
3380 Net increase decrease in proved reserves Concept (num:energyItemType) As Of pbr:NetIncreaseDecreaseInProvedReserves
3381 Number of oil barrels withdrawn from reserves Concept (num:energyItemType) As Of pbr:BarrelsOfOilNetVolumeWithdrawnFromReserves
3382 Oil barrels added to proved reserves Concept (num:energyItemType) As Of pbr:NumberOfBarrelsOfOilEquivalentAdded
3383 Increased proved reserves excluding production Concept (num:energyItemType) As Of pbr:IncreasedProvedReservesExcludingProduction
3384 Discounted future net cash flow calculating percentage Concept (Percent) As Of pbr:PercentageOfDiscountFactorsForCalculatingDiscountedFutureNetCashFlows
3385 1207 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Capitalized Costs Relating to Oil and Gas Producing Activities (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfCapitalizedCostsRelatingToOilAndGasProducingActivities
3386 Capitalized Costs Relating To Oil And Gas Producing Activities By Geographic Area [table] Table

*

*

 pbr:CapitalizedCostsRelatingToOilAndGasProducingActivitiesByGeographicAreaTable
3387 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
3388 Products and services [member] Member ifrs-full:ProductsAndServicesMember
3389 Oil and Gas Producing Activities [member] Member pbr:OilAndGasProducingActivitiesMember
3390 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3391 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3392 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3393 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3394 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3395 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3396 Brazil member Member country:BR
3397 South America [member] Member srt:SouthAmericaMember
3398 North America [member] Member srt:NorthAmericaMember
3399 Others [member] Member pbr:OtherCountriesMember
3400 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
3401 Capitalized Costs Relating To Oil And Gas Producing Activities By Geographic Area [line items] LineItems pbr:CapitalizedCostsRelatingToOilAndGasProducingActivitiesByGeographicAreaLineItems
3402 Unproved oil and gas properties Concept (Monetary) As Of Debit pbr:CapitalizedCostsUnprovedProperties
3403 Proved oil and gas properties Concept (Monetary) As Of Debit pbr:CapitalizedCostsProvedProperties
3404 Support Equipment Concept (Monetary) As Of Debit pbr:CapitalizedCostsSupportEquipmentAndFacilities
3405 Gross Capitalized costs Concept (Monetary) As Of Debit pbr:CapitalizedCostsOilAndGasProducingActivitiesGross
3406 Depreciation, depletion and amortization Concept (Monetary) As Of Credit pbr:CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
3407 Net capitalized costs Concept (Monetary) As Of Debit pbr:CapitalizedCostsOilAndGasProducingActivitiesNet
3408 1208 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Costs Incurred in Oil and Gas Property Acquisition, Exploration and Development Activities (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfCostsIncurredInOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities
3409 CostsIncurred In Oil And Gas Property Acquisition Exploration And Development Activities [table] Table

*

*

 pbr:CostsincurredInOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesTable
3410 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3411 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3412 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3413 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3414 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3415 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3416 Brazil member Member country:BR
3417 South America [member] Member srt:SouthAmericaMember
3418 North America [member] Member srt:NorthAmericaMember
3419 Others [member] Member pbr:OtherCountriesMember
3420 Foreign countries [member] Member ifrs-full:ForeignCountriesMember
3421 Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities [line items] LineItems pbr:CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesLineItems
3422 Acquisition costs: Abstract pbr:CostsIncurredAcquisitionOfOilAndGasPropertiesAbstract
3423 Proved Concept (Monetary) For Period Credit pbr:CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
3424 Unproved Concept (Monetary) For Period Debit pbr:CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
3425 Exploration costs Concept (Monetary) For Period Debit pbr:CostsIncurredExplorationCosts
3426 Development costs Concept (Monetary) For Period Debit pbr:CostsIncurredDevelopmentCosts
3427 Total Concept (Monetary) For Period Debit pbr:CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities
3428 1209 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Operations for Oil and Gas Producing Activities (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfOperationsForOilAndGasProducingActivities
3429 Disclosure of fair value measurement of assets [table] Table

*

*

 ifrs-full:DisclosureOfFairValueMeasurementOfAssetsTable
3430 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
3431 Products and services [member] Member ifrs-full:ProductsAndServicesMember
3432 Oil And Natural Gas Liquids [member] Member pbr:OilAndNaturalGasLiquidsMember
3433 Legal Entity [Axis] Axis dei:LegalEntityAxis
3434 Entity [Domain] Member dei:EntityDomain
3435 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3436 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
3437 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
3438 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3439 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3440 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3441 Brazil member Member country:BR
3442 South America [member] Member srt:SouthAmericaMember
3443 North America [member] Member srt:NorthAmericaMember
3444 Others [member] Member pbr:OtherCountriesMember
3445 Disclosure of fair value measurement of assets [line items] LineItems ifrs-full:DisclosureOfFairValueMeasurementOfAssetsLineItems
3446 Net operation revenues: Abstract ifrs-full:RevenueAbstract
3447 Sales to third parties Concept (Monetary) For Period Credit pbr:SalesToThirdParties
3448 Intersegment Concept (Monetary) For Period Credit pbr:Intersegment
3449 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
3450 Production costs Concept (Monetary) For Period Debit pbr:ProductionCost
3451 Exploration expenses Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
3452 Depreciation, depletion and amortization Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
3453 Impairment of oil and gas properties Concept (Monetary) For Period Debit pbr:ImpairmentOfOilAndGasProperties1
3454 Other operating expenses Concept (Monetary) For Period Debit pbr:OtherOperatingExpenses
3455 Income before income tax expenses Concept (Monetary) For Period Credit pbr:ResultsBeforeIncometaxExpenses
3456 Income tax expenses Concept (Monetary) For Period Debit pbr:IncomeTaxExpenseAfterReduction
3457 Results of operations (excluding corporate overhead and interest costs) Concept (Monetary) As Of Debit pbr:ResultsOfOperations
3458 1210 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Annual Changes in Proved Developed and Undeveloped Reserves of Oil (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfAnnualChangesInProvedDevelopedAndUndevelopedReservesOfOil
3459 Disclosure of proved developed and undeveloped reserves [table] Table

*

*

 pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesTable
3460 Product and Service [Axis] Axis srt:ProductOrServiceAxis
3461 Product and Service [Domain] Member srt:ProductsAndServicesDomain
3462 Basic Oil [member] Member pbr:BasicOilMember
3463 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3464 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3465 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3466 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3467 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
3468 Products and services [member] Member ifrs-full:ProductsAndServicesMember
3469 Oil and gas producing properties abroad [member] Member pbr:OilAndGasProducingPropertiesAbroadMember
3470 Synthetic Oil [Member] Member srt:SyntheticOilMember
3471 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3472 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3473 Brazil member Member country:BR
3474 South America [member] Member srt:SouthAmericaMember
3475 North America [member] Member srt:NorthAmericaMember
3476 Africa [member] Member srt:AfricaMember
3477 Disclosure of proved developed and undeveloped reserves [line items] LineItems pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesLineItems
3478 Beginning balance Concept (num:volumeItemType) As Of pbr:ProvedDevelopedAndUndevelopedReservesVolume
3479 Transfers by loss of control Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeTransfersByLossOfControl
3480 Revisions of previous estimates Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeRevisionsOfPreviousEstimatesIncreaseDecrease
3481 Extensions and discoveries Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeExtensionsAndDiscoveries
3482 Improved Recovery Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeImprovedRecovery
3483 Sales of reserves Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeSaleOfReservesInPlace
3484 Purchases of reserves Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumePurchasesOfReservesInPlace
3485 Production for the year Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeProduction
3486 Ending balance Concept (num:volumeItemType) As Of pbr:ProvedDevelopedAndUndevelopedReservesVolume
3487 1211 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Annual Changes in Proved Developed and Undeveloped Reserves of Oil (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfAnnualChangesInProvedDevelopedAndUndevelopedReservesOfOilParenthetical
3488 Disclosure of proved developed and undeveloped reserves [table] Table

*

*

 pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesTable
3489 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
3490 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
3491 Asset held for sale [member] Member pbr:AssetHeldForSaleMember
3492 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3493 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3494 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3495 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3496 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3497 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3498 Brazil member Member country:BR
3499 Africa [member] Member srt:AfricaMember
3500 Product and Service [Axis] Axis srt:ProductOrServiceAxis
3501 Product and Service [Domain] Member srt:ProductsAndServicesDomain
3502 Basic Oil [member] Member pbr:BasicOilMember
3503 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
3504 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
3505 Murphy Exploration and Production Company [member] Member pbr:MurphyExplorationAndProductionCompanyMember
3506 Petrobras America Inc [member] Member pbr:PetrobrasAmericaIncMember
3507 Disclosure of proved developed and undeveloped reserves [line items] LineItems pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesLineItems
3508 Proved developed and undeveloped reserves Concept (num:volumeItemType) As Of pbr:ProvedDevelopedAndUndevelopedReservesVolume
3509 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
3510 1212 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Annual Changes in Proved Developed and Undeveloped Reserves of Natural Gas (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfAnnualChangesInProvedDevelopedAndUndevelopedReservesOfNaturalGas
3511 Disclosure of proved developed and undeveloped reserves [table] Table

*

*

 pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesTable
3512 Product and Service [Axis] Axis srt:ProductOrServiceAxis
3513 Product and Service [Domain] Member srt:ProductsAndServicesDomain
3514 Natural Gas [member] Member pbr:NaturalGasMember
3515 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3516 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3517 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3518 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3519 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
3520 Products and services [member] Member ifrs-full:ProductsAndServicesMember
3521 Oil and gas producing properties abroad [member] Member pbr:OilAndGasProducingPropertiesAbroadMember
3522 Synthetic Oil [Member] Member srt:SyntheticOilMember
3523 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3524 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3525 Brazil member Member country:BR
3526 South America [member] Member srt:SouthAmericaMember
3527 North America [member] Member srt:NorthAmericaMember
3528 Africa [member] Member srt:AfricaMember
3529 Disclosure of proved developed and undeveloped reserves [line items] LineItems pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesLineItems
3530 Beginning balance Concept (num:volumeItemType) As Of pbr:ProvedDevelopedAndUndevelopedReservesVolume
3531 Transfers by loss of control Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeTransfersByLossOfControl
3532 Revisions of previous estimates Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeRevisionsOfPreviousEstimatesIncreaseDecrease
3533 Extensions and discoveries Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeExtensionsAndDiscoveries
3534 Improved Recovery Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeImprovedRecovery
3535 Sales of reserves Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeSaleOfReservesInPlace
3536 Purchases of reserves Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumePurchasesOfReservesInPlace
3537 Production for the year Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeProduction
3538 Ending balance Concept (num:volumeItemType) As Of pbr:ProvedDevelopedAndUndevelopedReservesVolume
3539 1213 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Annual Changes in Proved Developed and Undeveloped Reserves of Natural Gas (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfAnnualChangesInProvedDevelopedAndUndevelopedReservesOfNaturalGasParenthetical
3540 Disclosure of proved developed and undeveloped reserves [table] Table

*

*

 pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesTable
3541 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
3542 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
3543 Asset held for sale [member] Member pbr:AssetHeldForSaleMember
3544 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3545 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3546 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3547 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3548 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3549 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3550 Brazil member Member country:BR
3551 Africa [member] Member srt:AfricaMember
3552 Product and Service [Axis] Axis srt:ProductOrServiceAxis
3553 Product and Service [Domain] Member srt:ProductsAndServicesDomain
3554 Natural Gas [member] Member pbr:NaturalGasMember
3555 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
3556 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
3557 Murphy Exploration and Production Company [member] Member pbr:MurphyExplorationAndProductionCompanyMember
3558 Petrobras America Inc [member] Member pbr:PetrobrasAmericaIncMember
3559 Disclosure of proved developed and undeveloped reserves [line items] LineItems pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesLineItems
3560 Proved developed and undeveloped reserves Concept (num:volumeItemType) As Of pbr:ProvedDevelopedAndUndevelopedReservesVolume
3561 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
3562 1214 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Annual Changes in Proved Developed and Undeveloped Reserves of Oil and Natural Gas (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfAnnualChangesInProvedDevelopedAndUndevelopedReservesOfOilAndNaturalGas
3563 Disclosure of proved developed and undeveloped reserves [table] Table

*

*

 pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesTable
3564 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3565 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3566 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3567 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3568 Consolidated And Equity Method Investees [member] Member pbr:ConsolidatedAndEquityMethodInvesteesMember
3569 Product and Service [Axis] Axis srt:ProductOrServiceAxis
3570 Product and Service [Domain] Member srt:ProductsAndServicesDomain
3571 Crude oil and natural gas [Member] Member pbr:CrudeOilAndCommercializedNaturalGasMember
3572 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
3573 Products and services [member] Member ifrs-full:ProductsAndServicesMember
3574 Oil and gas producing properties abroad [member] Member pbr:OilAndGasProducingPropertiesAbroadMember
3575 Synthetic Oil [Member] Member srt:SyntheticOilMember
3576 Synthetic oil equivalent [member] Member pbr:SyntheticOilEquivalenMember
3577 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3578 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3579 Brazil member Member country:BR
3580 South America [member] Member srt:SouthAmericaMember
3581 North America [member] Member srt:NorthAmericaMember
3582 Africa [member] Member srt:AfricaMember
3583 Disclosure of proved developed and undeveloped reserves [line items] LineItems pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesLineItems
3584 Beginning balance Concept (num:volumeItemType) As Of pbr:ProvedDevelopedAndUndevelopedReservesVolume
3585 Transfers by loss of control Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeTransfersByLossOfControl
3586 Revisions of previous estimates Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeRevisionsOfPreviousEstimatesIncreaseDecrease
3587 Extensions and discoveries Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeExtensionsAndDiscoveries
3588 Improved Recovery Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeImprovedRecovery
3589 Sales of reserves Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeSaleOfReservesInPlace
3590 Purchases of reserves Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumePurchasesOfReservesInPlace
3591 Production for the year Concept (num:volumeItemType) For Period pbr:ProvedDevelopedAndUndevelopedReservesVolumeProduction
3592 Ending balance Concept (num:volumeItemType) As Of pbr:ProvedDevelopedAndUndevelopedReservesVolume
3593 1215 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Annual Changes in Proved Developed and Undeveloped Reserves of Oil and Natural Gas (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfAnnualChangesInProvedDevelopedAndUndevelopedReservesOfOilAndNaturalGasParenthetical
3594 Disclosure of proved developed and undeveloped reserves [table] Table

*

*

 pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesTable
3595 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
3596 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
3597 Asset held for sale [member] Member pbr:AssetHeldForSaleMember
3598 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3599 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3600 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3601 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3602 Consolidated And Equity Method Investees [member] Member pbr:ConsolidatedAndEquityMethodInvesteesMember
3603 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3604 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3605 Brazil member Member country:BR
3606 Africa [member] Member srt:AfricaMember
3607 Product and Service [Axis] Axis srt:ProductOrServiceAxis
3608 Product and Service [Domain] Member srt:ProductsAndServicesDomain
3609 Crude oil and natural gas [Member] Member pbr:CrudeOilAndCommercializedNaturalGasMember
3610 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
3611 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
3612 Murphy Exploration and Production Company [member] Member pbr:MurphyExplorationAndProductionCompanyMember
3613 Petrobras America Inc [member] Member pbr:PetrobrasAmericaIncMember
3614 Disclosure of proved developed and undeveloped reserves [line items] LineItems pbr:DisclosureOfProvedDevelopedAndUndevelopedReservesLineItems
3615 Proved developed and undeveloped reserves Concept (num:volumeItemType) As Of pbr:ProvedDevelopedAndUndevelopedReservesVolume
3616 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
3617 1216 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Supplementary Information on Oil and Gas Exploration Production of Net Proved Developed and Undeveloped Reserves Explanatory (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfSupplementaryInformationOnOilAndGasExplorationProductionOfNetProvedDevelopedAndUndevelopedReservesExpla_Xa
3618 Disclosure of Supplementary Information on Oil and Gas Exploration Production of Net Proved Developed and Undeveloped Reserves [table] Table

*

*

 pbr:DisclosureOfSupplementaryInformationOnOilAndGasExplorationProductionOfNetProvedDevelopedAndUndevelopedReservesTable
3619 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
3620 Products and services [member] Member ifrs-full:ProductsAndServicesMember
3621 Crude Oil [Member] Member pbr:CrudeOil1Member
3622 Synthetic Oil [Member] Member srt:SyntheticOilMember
3623 Natural Gas [member] Member pbr:NaturalGasMember
3624 Synthetic Gas [Member] Member srt:SyntheticGasMember
3625 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3626 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3627 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3628 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3629 Individual assets or cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsAxis
3630 Entity's total for individual assets or cash-generating units [member] Member ifrs-full:EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember
3631 Oil and gas producing properties abroad [member] Member pbr:OilAndGasProducingPropertiesAbroadMember
3632 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3633 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3634 Brazil member Member country:BR
3635 South America [member] Member srt:SouthAmericaMember
3636 North America [member] Member srt:NorthAmericaMember
3637 Africa [member] Member srt:AfricaMember
3638 Disclosure of Supplementary Information on Oil and Gas Exploration Production of Net Proved Developed and Undeveloped Reserves [line items] LineItems pbr:DisclosureOfSupplementaryInformationOnOilAndGasExplorationProductionOfNetProvedDevelopedAndUndevelopedReservesLineItems
3639 Net proved developed reserves Concept (num:volumeItemType) As Of pbr:NetProvedDevelopedReservesVolume
3640 Net proved developed reserves Concept (num:volumeItemType) As Of pbr:NetProvedUndevelopedReservesVolume
3641 1217 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Supplementary Information on Oil and Gas Exploration Production of Net Proved Developed and Undeveloped Reserves Explanatory (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfSupplementaryInformationOnOilAndGasExplorationProductionOfNetProvedDevelopedAndUndevelopedReservesExpla_XaParenthetical
3642 Disclosure of Supplementary Information on Oil and Gas Exploration Production of Net Proved Developed and Undeveloped Reserves [table] Table

*

*

 pbr:DisclosureOfSupplementaryInformationOnOilAndGasExplorationProductionOfNetProvedDevelopedAndUndevelopedReservesTable
3643 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
3644 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
3645 Asset held for sale [member] Member pbr:AssetHeldForSaleMember
3646 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3647 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3648 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3649 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3650 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3651 Brazil member Member country:BR
3652 North America [member] Member srt:NorthAmericaMember
3653 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
3654 Products and services [member] Member ifrs-full:ProductsAndServicesMember
3655 Crude Oil [Member] Member pbr:CrudeOil1Member
3656 Natural Gas [member] Member pbr:NaturalGasMember
3657 Natural gas liquid (NGL) [member] Member pbr:NaturalGasLiquidNGLMember
3658 Disclosure of Supplementary Information on Oil and Gas Exploration Production of Net Proved Developed and Undeveloped Reserves [line items] LineItems pbr:DisclosureOfSupplementaryInformationOnOilAndGasExplorationProductionOfNetProvedDevelopedAndUndevelopedReservesLineItems
3659 Net proved developed reserves Concept (num:volumeItemType) As Of pbr:NetProvedDevelopedReservesVolume
3660 Net proved undeveloped reserves Concept (num:volumeItemType) As Of pbr:NetProvedUndevelopedReservesVolume
3661 Percentage of proved developed reserves Concept (Percent) For Period pbr:PercentageOfProvedDevelopedReserves
3662 Percentage of proved undeveloped reserves Concept (Percent) For Period pbr:PercentageOfProvedUndevelopedReserves
3663 1218 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Supplementary Information on Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Quantities Explanatory (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfSupplementaryInformationOnStandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasQuan_Xb
3664 Disclosure of Supplementary Information on Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Quantities [table] Table

*

*

 pbr:DisclosureOfSupplementaryInformationOnStandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasQuantitiesTable
3665 Individual assets or cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsAxis
3666 Entity's total for individual assets or cash-generating units [member] Member ifrs-full:EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember
3667 Oil and gas producing properties abroad [member] Member pbr:OilAndGasProducingPropertiesAbroadMember
3668 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3669 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3670 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3671 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3672 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3673 Brazil member Member country:BR
3674 South America [member] Member srt:SouthAmericaMember
3675 North America [member] Member srt:NorthAmericaMember
3676 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
3677 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
3678 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3679 Disclosure of Supplementary Information on Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Quantities [line items] LineItems pbr:DisclosureOfSupplementaryInformationOnStandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasQuantitiesLineItems
3680 Future cash inflows Concept (Monetary) As Of Debit srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows
3681 Future production costs Concept (Monetary) As Of Credit srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts
3682 Future development costs Concept (Monetary) As Of Credit srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts
3683 Future income tax expenses Concept (Monetary) As Of Credit srt:FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense
3684 Undiscounted future net cash flows Concept (Monetary) As Of Debit pbr:FutureNetCashFlowsRelatingToProvedOilAndGasReservesUndiscountedFutureNetCashFlows
3685 10 percent midyear annual discount for timing of estimated cash flows Concept (Monetary) As Of Credit pbr:FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentmidyearAnnualDiscountForEstimatedTimingOfCashFlows
3686 Standardized measure of discounted future net cash flows Concept (Monetary) As Of Debit pbr:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserve
3687 1219 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Supplementary Information on Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Quantities Explanatory (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfSupplementaryInformationOnStandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasQuan_XbParenthetical
3688 Disclosure of Supplementary Information on Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Quantities [table] Table

*

*

 pbr:DisclosureOfSupplementaryInformationOnStandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasQuantitiesTable
3689 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
3690 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
3691 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3692 Consolidated structured entities [axis] Axis ifrs-full:ConsolidatedStructuredEntitiesAxis
3693 Entity's total for consolidated structured entities [member] Member ifrs-full:EntitysTotalForConsolidatedStructuredEntitiesMember
3694 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3695 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3696 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3697 Brazil member Member country:BR
3698 Disclosure of Supplementary Information on Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Quantities [line items] LineItems pbr:DisclosureOfSupplementaryInformationOnStandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasQuantitiesLineItems
3699 Future cash flow oil and gas production classified as held for sale Concept (Monetary) For Period Debit pbr:FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflowsClassifiedAsAssetsHeldForSale
3700 1220 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Standardized Measure of Discounted Future Net Cash Flow Projections Explanatory (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfStandardizedMeasureOfDiscountedFutureNetCashFlowProjectionsExplanatory
3701 Disclosure Of Standardized Measure Of Discounted Future Net Cash Flow Projections [table] Table

*

*

 pbr:DisclosureOfStandardizedMeasureOfDiscountedFutureNetCashFlowProjectionsTable
3702 Individual assets or cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsAxis
3703 Entity's total for individual assets or cash-generating units [member] Member ifrs-full:EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember
3704 Oil and gas producing properties abroad [member] Member pbr:OilAndGasProducingPropertiesAbroadMember
3705 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3706 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3707 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3708 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3709 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3710 Brazil member Member country:BR
3711 South America [member] Member srt:SouthAmericaMember
3712 North America [member] Member srt:NorthAmericaMember
3713 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
3714 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
3715 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3716 Disclosure Of Standardized Measure Of Discounted Future Net Cash Flow Projections [line items] LineItems pbr:DisclosureOfStandardizedMeasureOfDiscountedFutureNetCashFlowProjectionsLineItems
3717 Beginning balance Concept (Monetary) For Period Debit pbr:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasQuantitiesBeginningBalance
3718 Transfers by loss of control Concept (Monetary) For Period Debit pbr:TransfersByLossOfControl
3719 Sales and transfers of oil and gas, net of production cost Concept (Monetary) For Period Credit srt:SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
3720 Development cost incurred Concept (Monetary) For Period Debit srt:PreviouslyEstimatedDevelopmentCostsIncurred
3721 Net change due to purchases and sales of minerals in place Concept (Monetary) For Period Debit pbr:NetChangeDueToPurchasesAndSalesOfMineralsInPlace
3722 Net change due to extensions, discoveries and improved recovery related costs Concept (Monetary) For Period Debit pbr:NetChangeDueToExtensionsDiscoveriesAndImprovedRecoveryRelatedCosts
3723 Revisions of previous quantity estimates Concept (Monetary) For Period Debit srt:RevisionsOfPreviousQuantityEstimates
3724 Net change in prices, transfer prices and in production costs Concept (Monetary) For Period Debit pbr:NetChangeInPricesTransferPricesAndInProductionCosts
3725 Changes in estimated future development costs Concept (Monetary) For Period Debit srt:IncreaseDecreaseInEstimatedFutureDevelopmentCosts
3726 Accretion of discount Concept (Monetary) For Period Credit srt:StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount
3727 Net change in income taxes Concept (Monetary) For Period Debit srt:IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
3728 Other - unspecified Concept (Monetary) For Period Debit pbr:StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesOther
3729 Ending balance Concept (Monetary) For Period Debit pbr:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasQuantitiesEndingBalance
3730 1221 - Disclosure - Information Related to Guaranteed Securities Issued by Subsidiaries - Summary of Standardized Measure of Discounted Future Net Cash Flow Projections Explanatory (Parenthetical) (Detail) Network

*

*

 http://www.petrobras.com/taxonomy/role/DisclosureInformationRelatedToGuaranteedSecuritiesIssuedBySubsidiariesSummaryOfStandardizedMeasureOfDiscountedFutureNetCashFlowProjectionsExplanatoryParenthetical
3731 Disclosure Of Standardized Measure Of Discounted Future Net Cash Flow Projections [table] Table

*

*

 pbr:DisclosureOfStandardizedMeasureOfDiscountedFutureNetCashFlowProjectionsTable
3732 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
3733 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
3734 Equity Method Investee [member] Member pbr:EquityMethodInvesteeMember
3735 Consolidated Entities [Axis] Axis srt:ConsolidatedEntitiesAxis
3736 Consolidated Entities [Domain] Member srt:ConsolidatedEntitiesDomain
3737 Consolidated Entities [member] Member pbr:ConsolidatedEntitiesMember
3738 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
3739 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
3740 Brazil member Member country:BR
3741 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
3742 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
3743 Murphy Exploration and Production Company [member] Member pbr:MurphyExplorationAndProductionCompanyMember
3744 Petrobras America Inc [member] Member pbr:PetrobrasAmericaIncMember
3745 Disclosure Of Standardized Measure Of Discounted Future Net Cash Flow Projections [line items] LineItems pbr:DisclosureOfStandardizedMeasureOfDiscountedFutureNetCashFlowProjectionsLineItems
3746 Oil and gas production classified as held for sale Concept (Monetary) For Period Debit pbr:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasQuantitiesClassifiedAsAssetsHeldForSale
3747 Proportion of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary

*

*