Goldcorp Inc. (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

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

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3 Document and entity information [abstract] Abstract gg: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 Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
14 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
15 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
16 Entity Accounting Standard Concept (Text/String) For Period dei:EntityAccountingStandard
17 1003 - Statement - Consolidated Statements of (Loss) Earnings Network

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 http://www.goldcorp.com/taxonomy/role/StatementOfComprehensiveIncomeProfitOrLossByNatureOfExpense-320000
18 Implied Table Table

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19 Profit or loss [abstract] Abstract ifrs-full:IncomeStatementAbstract
20 Revenues Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGoods
21 Mine operating costs Abstract gg:MineOperatingCostsAbstract
22 Production costs Concept (Monetary) For Period Debit gg:ProductionCosts
23 Depreciation and depletion Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
24 Mine operating cost Concept (Monetary) For Period Debit ifrs-full:CostOfSales
25 Earnings from mine operations Concept (Monetary) For Period Credit ifrs-full:GrossProfit
26 Exploration, evaluation and project costs Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
27 Share of net earnings related to associates and joint venture Concept (Monetary) For Period Credit gg:ShareOfProfitLossRelatedToAssociatesAndJointVenturesAccountedForUsingEquityMethod
28 Impairment of mining interests, net Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
29 Corporate administration Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
30 Restructuring costs Concept (Monetary) For Period Debit ifrs-full:ExpenseOfRestructuringActivities
31 (Loss) earnings from operations, associates and joint venture Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
32 Gain on disposition of mining interest, net of transaction costs Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnDisposalsOfNoncurrentAssets
33 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
34 Other (expense) income, net Concept (Monetary) For Period Credit gg:OtherIncomeExpensesNet
35 (Loss) earnings before taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
36 Income tax recovery Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
37 Net (loss) earnings Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
38 Net (loss) earnings per share Abstract ifrs-full:EarningsPerShareAbstract
39 Basic Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
40 Diluted Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
41 1004 - Statement - Consolidated Statements Of Comprehensive (Loss) Income Network

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 http://www.goldcorp.com/taxonomy/role/StatementOfComprehensiveIncomeOCIComponentsPresentedNetOfTax-410000
42 Implied Table Table

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43 Statement of comprehensive income [abstract] Abstract ifrs-full:StatementOfComprehensiveIncomeAbstract
44 Net (loss) earnings Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
45 Other comprehensive (loss) income, net of tax Abstract ifrs-full:OtherComprehensiveIncomeAbstract
46 Items that may be reclassified subsequently to net (loss) earnings: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract
47 Unrealized gains (losses), Equity securities Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsNetOfTax
48 Unrealized gains (losses), Derivatives designated as cash flow hedges Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnCashFlowHedgesNetOfTax
49 Reclassification of realized gains (losses), Equity securities Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnAvailableforsaleFinancialAssetsNetOfTax
50 Reclassification of realized gains (losses), Derivatives designated as cash flow hedges recognized in net (loss) earnings Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnCashFlowHedgesNetOfTax
51 Reclassification of realized gains (losses), Derivatives designated as cash flow hedges recorded as property, plant and equipment Concept (Monetary) For Period Debit gg:ReclassificationAdjustmentsOnCashFlowHedgesRecordedAsPropertyPlantAndEquipment
52 Items that may be reclassified subsequently to net (loss) earnings Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax
53 Items that will not be reclassified subsequently to net (loss) earnings: Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract
54 Remeasurement of defined benefit pension plans Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans
55 Decrease in equity securities Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxGainsLossesFromInvestmentsInEquityInstruments
56 Items that will not be reclassified subsequently to net (loss) earnings Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax
57 Total other comprehensive loss, net of tax Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
58 Total comprehensive (loss) income Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
59 1005 - Statement - Consolidated Statements of Cash Flows Network

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 http://www.goldcorp.com/taxonomy/role/StatementOfCashFlowsIndirectMethod-520000
60 Implied Table Table

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61 Statement of cash flows [abstract] Abstract ifrs-full:StatementOfCashFlowsAbstract
62 Operating activities Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
63 Net (loss) earnings Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
64 Adjustments for: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
65 Reclamation expenditures Concept (Monetary) For Period Credit gg:ReclamationExpenditures
66 Items not affecting cash: Abstract gg:ItemsNotAffectingCashInOperatingActivitiesAbstract
67 Depreciation and depletion Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationExpense
68 Share of net earnings related to associates and joint venture Concept (Monetary) For Period Debit gg:AdjustmentForShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
69 Impairment of mining interests, net Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
70 Share-based compensation Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
71 Gain on disposition of mining interest, net of transaction costs Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets
72 Revision of estimates and accretion of closure cost obligations Concept (Monetary) For Period Credit gg:AdjustmentsForRevisionOfEstimatesAndAccretionOnClosureCostObligations
73 Deferred income tax recovery Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDeferredTaxExpense
74 Other Concept (Monetary) For Period Debit ifrs-full:OtherAdjustmentsToReconcileProfitLoss
75 Change in working capital Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInWorkingCapital
76 Net cash provided by operating activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInOperatingActivitiesContinuingOperations
77 Investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
78 Acquisitions of mining interests Concept (Monetary) For Period Credit ifrs-full:PurchaseOfMiningAssets
79 Expenditures on mining interests Concept (Monetary) For Period Credit gg:ExpenditureOfMiningAssetsAndPropertyPlantAndEquipment
80 Return of capital investment in associate Concept (Monetary) For Period Debit gg:ReturnOfCapitalInvestmentInAssociate
81 Proceeds from dispositions of mining interests, net of transaction costs Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations
82 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsInvestingActivities
83 Purchases of short-term investments and equity securities, net Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInDecreaseIncreaseInShorttermDepositsAndInvestments
84 Settlement of deferred payment obligation Concept (Monetary) For Period Credit gg:SettlementOfDeferredPaymentObligation
85 Other Concept (Monetary) For Period Debit ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities
86 Net cash used in investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivitiesContinuingOperations
87 Financing activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
88 Proceeds from issuance of term loans, net of borrowing costs Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
89 Debt repayments Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
90 Draw down (repayment) of credit facility, net Concept (Monetary) For Period Debit gg:ProceedsFromUsedInDrawdownRepaymentOfCreditFacility
91 Finance lease payments Concept (Monetary) For Period Credit ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities
92 Dividends paid to shareholders Concept (Monetary) For Period Credit ifrs-full:DividendsPaidClassifiedAsFinancingActivities
93 Common shares issued Concept (Monetary) For Period Debit ifrs-full:ProceedsFromIssuingShares
94 Purchase of shares pursuant to Normal Course Issuer Bid Concept (Monetary) For Period Debit ifrs-full:PurchaseOfTreasuryShares
95 Net cash provided by (used in) financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivitiesContinuingOperations
96 Effect of exchange rate changes on cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
97 (Decrease) increase in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
98 Cash and cash equivalents, beginning of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
99 Cash and cash equivalents reclassified as held for sale at the beginning of the year Concept (Monetary) For Period Credit gg:CashAndCashEquivalentsReclassifiedAsHeldForSale
100 Cash and cash equivalents, end of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
101 1006 - Statement - Consolidated Balance Sheets Network

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 http://www.goldcorp.com/taxonomy/role/StatementOfFinancialPositionCurrentNonCurrent-210000
102 Implied Table Table

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103 Statement of financial position [abstract] Abstract ifrs-full:StatementOfFinancialPositionAbstract
104 Assets Abstract ifrs-full:AssetsAbstract
105 Current assets Abstract ifrs-full:CurrentAssetsAbstract
106 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
107 Short-term investments Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsNotClassifiedAsCashEquivalents
108 Accounts receivable Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
109 Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
110 Sales and indirect taxes recoverable Concept (Monetary) As Of Debit ifrs-full:CurrentReceivablesFromTaxesOtherThanIncomeTax
111 Income taxes receivable Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsCurrent
112 Other Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
113 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
114 Mining interests Abstract gg:MiningAssetsPropertyPlantAndEquipmentAndInvestmentsInJointVenturesAndAssociatesAbstract
115 Owned by subsidiaries and joint operation Concept (Monetary) As Of Debit gg:MiningAssetsAndPropertyPlantAndEquipmentOwnedDirectlyBySubsidiariesAndJointOperation
116 Investments in associates and joint venture Concept (Monetary) As Of Debit gg:InvestmentsInJointVenturesAndAssociates
117 Mining interests Concept (Monetary) As Of Debit gg:MiningAssetsPropertyPlantAndEquipmentAndInvestmentsInJointVenturesAndAssociates
118 Equity securities Concept (Monetary) As Of Debit ifrs-full:NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome
119 Deferred income taxes Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
120 Inventories Concept (Monetary) As Of Debit ifrs-full:NoncurrentInventories
121 Other Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
122 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
123 Liabilities Abstract ifrs-full:LiabilitiesAbstract
124 Current liabilities Abstract ifrs-full:CurrentLiabilitiesAbstract
125 Accounts payable and accrued liabilities Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
126 Debt Concept (Monetary) As Of Credit ifrs-full:CurrentPortionOfLongtermBorrowings
127 Income taxes payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
128 Provisions and other Concept (Monetary) As Of Credit gg:ProvisionsAndOtherCurrentLiabilities
129 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
130 Deferred income taxes Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
131 Debt Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
132 Deferred payment obligation Concept (Monetary) As Of Credit gg:DeferredPaymentObligation
133 Finance lease obligations Concept (Monetary) As Of Credit ifrs-full:NoncurrentFinanceLeaseLiabilities
134 Provisions Concept (Monetary) As Of Credit ifrs-full:NoncurrentProvisions
135 Income taxes payable Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesNoncurrent
136 Other Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
137 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
138 Shareholders' equity Abstract ifrs-full:EquityAbstract
139 Common shares, stock options and restricted share units Concept (Monetary) As Of Credit gg:CommonSharesStockOptionsAndRestrictedShareUnits
140 Accumulated other comprehensive (loss) income Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
141 Deficit Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
142 Shareholders' equity Concept (Monetary) As Of Credit ifrs-full:Equity
143 Total liabilities and shareholders' equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
144 1007 - Statement - Consolidated Statements Of Changes In Equity Network

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145 Statement of changes in equity [table] Table

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 ifrs-full:StatementOfChangesInEquityTable
146 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
147 Equity [member] Member ifrs-full:EquityMember
148 Stock options and restricted share units [member] Member gg:StockOptionsAndRestrictedShareUnitsMember
149 Accumulated other comprehensive loss [member] Member ifrs-full:AccumulatedOtherComprehensiveIncomeMember
150 Deficit [member] Member ifrs-full:RetainedEarningsMember
151 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
152 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
153 Exeter Resource Corporation [member] Member gg:ExeterResourceCorporationMember
154 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
155 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
156 Common shares [member] Member gg:CommonSharesMember
157 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
158 Currently stated [member] Member ifrs-full:RestatedMember
159 Previously stated [member] Member ifrs-full:PreviouslyStatedMember
160 Impact of adopting IFRS 9 [member] Member ifrs-full:IncreaseDecreaseDueToChangesInAccountingPolicyRequiredByIFRSsMember
161 Statement of changes in equity [line items] LineItems ifrs-full:StatementOfChangesInEquityLineItems
162 Beginning balance Concept (Monetary) As Of Credit ifrs-full:Equity
163 Beginning balance, shares Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
164 Total comprehensive income Abstract ifrs-full:ComprehensiveIncomeAbstract
165 Net earnings Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
166 Other comprehensive loss Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
167 Comprehensive income (loss) Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
168 Shares repurchased under Normal Course Issuer Bid (note 26) Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughTreasuryShareTransactions
169 Shares issued pursuant to acquisition Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughAcquisitionOfSubsidiary
170 Shares repurchased under Normal Course Issuer Bid (note 26), shares Concept (Shares) For Period gg:SharesRepurchasedUnderNormalCourseIssuerBidShares
171 Shares issued pursuant to acquisition, shares Concept (Shares) For Period gg:IncreaseDecreaseThroughAcquisitionOfSubsidiaryShares
172 Restricted share units vested (note 27(a)) Concept (Monetary) For Period Credit gg:IncreaseDecreaseThroughRestrictedShareUnitsVested
173 Stock options exercised and restricted share units vested (note 27a)) Concept (Monetary) For Period Credit gg:IncreaseDecreaseThroughStockOptionsExercisedAndRestrictedShareUnitsIssuedAndVested
174 Restricted share units vested, shares Concept (Shares) For Period gg:IncreaseDecreaseThroughRestrictedShareUnitsVestedShares
175 Stock options exercised and restricted share units vested, shares Concept (Shares) For Period gg:IncreaseDecreaseThroughStockOptionsExercisedAndRestrictedShareUnitsIssuedAndVestedShares
176 Share-based compensation Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
177 Dividends Concept (Monetary) For Period Debit ifrs-full:DividendsRecognisedAsDistributionsToOwnersOfParent
178 Dividends, shares Concept (Shares) For Period gg:DividendDistributedShares
179 Ending balance Concept (Monetary) As Of Credit ifrs-full:Equity
180 Ending balance, shares Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
181 1008 - Disclosure - Description of Business and Nature of Operations Network

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182 Implied Table Table

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183 Text block [abstract] Abstract gg:TextBlockAbstract
184 Description of Business and Nature of Operations Concept (Text Block (HTML)) For Period gg:DisclosureOfBusinessAndNatureOfOperationsExplanatory
185 1009 - Disclosure - Basis of Preparation Network

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186 Implied Table Table

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187 Text block [abstract] Abstract gg:TextBlockAbstract
188 Basis of Preparation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
189 1010 - Disclosure - Changes in Accounting Standards Network

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190 Implied Table Table

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191 Text block [abstract] Abstract gg:TextBlockAbstract
192 Changes in Accounting Standards Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations
193 1011 - Disclosure - Summary of Significant Accounting Policies Network

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194 Implied Table Table

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195 Text block [abstract] Abstract gg:TextBlockAbstract
196 Summary of Significant Accounting Policies Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
197 1012 - Disclosure - Critical Judgements in Applying Accounting Policies Network

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198 Implied Table Table

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199 Text block [abstract] Abstract gg:TextBlockAbstract
200 Critical Judgements in Applying Accounting Policies Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory
201 1013 - Disclosure - Key Sources Estimation Uncertainty Network

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202 Implied Table Table

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203 Text block [abstract] Abstract gg:TextBlockAbstract
204 Key Sources Estimation Uncertainty Concept (Text Block (HTML)) For Period gg:DisclosureOfKeySourcesOfEstimationUncertaintyTextBlock
205 1014 - Disclosure - Acquisitions Network

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 http://www.goldcorp.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfAcquisitionOfMiningAssetsDescriptionExplanatory
206 Implied Table Table

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207 Text block [abstract] Abstract gg:TextBlockAbstract
208 Acquisitions Concept (Text Block (HTML)) For Period gg:DisclosureOfAcquisitionOfMiningAssetsDescriptionExplanatory
209 1015 - Disclosure - Divestitures Network

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212 Divestitures Concept (Text Block (HTML)) For Period gg:DisclosureOfDivestituresExplanatory
213 1016 - Disclosure - Segment Information Network

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214 Implied Table Table

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215 Text block [abstract] Abstract gg:TextBlockAbstract
216 Segment Information Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory
217 1017 - Disclosure - Production Costs Network

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218 Implied Table Table

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219 Text block [abstract] Abstract gg:TextBlockAbstract
220 Production Costs Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCostOfSalesExplanatory
221 1018 - Disclosure - Finance Costs Network

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222 Implied Table Table

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223 Text block [abstract] Abstract gg:TextBlockAbstract
224 Finance Costs Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceCostExplanatory
225 1019 - Disclosure - Other (Expense) Income, Net Network

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226 Implied Table Table

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228 Other (Expense) Income, Net Concept (Text Block (HTML)) For Period gg:DisclosureOfOtherIncomeExpenseExplanatory
229 1020 - Disclosure - Income Taxes Network

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230 Implied Table Table

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231 Text block [abstract] Abstract gg:TextBlockAbstract
232 Income Taxes Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
233 1021 - Disclosure - Per Share Information Network

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234 Implied Table Table

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235 Profit or loss [abstract] Abstract ifrs-full:IncomeStatementAbstract
236 Per Share Information Concept (Text Block (HTML)) For Period ifrs-full:EarningsPerShareExplanatory
237 1022 - Disclosure - Supplemental Cash Flow Information Network

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238 Implied Table Table

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240 Supplemental Cash Flow Information Concept (Text Block (HTML)) For Period gg:DisclosureOfSupplementalStatementOfCashFlowExplanatory
241 1023 - Disclosure - Inventories Network

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242 Implied Table Table

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244 Inventories Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInventoriesExplanatory
245 1024 - Disclosure - Other Current Assets Network

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246 Implied Table Table

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247 Text block [abstract] Abstract gg:TextBlockAbstract
248 Other Current Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherCurrentAssetsExplanatory
249 1025 - Disclosure - Mining Interests Owned By Subsidiaries and Joint Operations Network

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250 Implied Table Table

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251 Text block [abstract] Abstract gg:TextBlockAbstract
252 Mining Interests Owned By Subsidiaries and Joint Operations Concept (Text Block (HTML)) For Period gg:DisclosureOfMiningAssetsPropertyPlantAndEquipmentAndInvestmentsInJointVenturesAndAssociatesExplanatory
253 1026 - Disclosure - Mining Interests Investments in Associates and Joint Venture Network

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254 Implied Table Table

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256 Mining Interests Investments in Associates and Joint Venture Concept (Text Block (HTML)) For Period gg:DisclosureOfInvestmentsInAssociatesAndJointVentureExplanatory
257 1027 - Disclosure - Impairment and Reversal of Impairment Network

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258 Implied Table Table

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259 Text block [abstract] Abstract gg:TextBlockAbstract
260 Impairment and Reversal of Impairment Concept (Text Block (HTML)) For Period ifrs-full:ExplanationOfImpairmentLossRecognisedOrReversedByClassOfAssetsAndByReportableSegment
261 1028 - Disclosure - Other Non-Current Assets Network

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264 Other Non-Current Assets Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherNoncurrentAssetsExplanatory
265 1029 - Disclosure - Debt Network

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266 Implied Table Table

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268 Debt Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBorrowingsExplanatory
269 1030 - Disclosure - Finance Lease Obligations Network

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270 Implied Table Table

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271 Text block [abstract] Abstract gg:TextBlockAbstract
272 Finance Lease Obligations Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfLeasesExplanatory
273 1031 - Disclosure - Non-current Provisions Network

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274 Implied Table Table

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275 Text block [abstract] Abstract gg:TextBlockAbstract
276 Non-current Provisions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfProvisionsExplanatory
277 1032 - Disclosure - Financial Instruments and Related Risks Network

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278 Implied Table Table

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279 Text block [abstract] Abstract gg:TextBlockAbstract
280 Financial Instruments and Related Risks Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialInstrumentsExplanatory
281 1033 - Disclosure - Management of Capital Network

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282 Implied Table Table

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283 Text block [abstract] Abstract gg:TextBlockAbstract
284 Management of Capital Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory
285 1034 - Disclosure - Share-Based Compensation and Other Related Information Network

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286 Implied Table Table

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287 Text block [abstract] Abstract gg:TextBlockAbstract
288 Share-Based Compensation and Other Related Information Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory
289 1035 - Disclosure - Related Party Transactions Network

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290 Implied Table Table

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291 Text block [abstract] Abstract gg:TextBlockAbstract
292 Related Party Transactions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRelatedPartyExplanatory
293 1036 - Disclosure - Contingencies Network

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294 Implied Table Table

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295 Text block [abstract] Abstract gg:TextBlockAbstract
296 Contingencies Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfContingentLiabilitiesExplanatory
297 1037 - Disclosure - Subsequent Event Network

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298 Implied Table Table

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299 Text block [abstract] Abstract gg:TextBlockAbstract
300 Subsequent Event Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory
301 1038 - Disclosure - Summary of Significant Accounting Policies (Policies) Network

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302 Implied Table Table

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303 Text block [abstract] Abstract gg:TextBlockAbstract
304 Basis of measurement Concept (Text Block (HTML)) For Period ifrs-full:ExplanationOfMeasurementBasesUsedInPreparingFinancialStatements
305 Currency of presentation Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory
306 Basis of consolidation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfConsolidationExplanatory
307 Investments in associates and joint arrangements Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory
308 Business combinations Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory
309 Foreign currency translation Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory
310 Revenue recognition Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
311 Earnings per share Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEarningsPerShareExplanatory
312 Cash and cash equivalents Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRestrictedCashAndCashEquivalentsExplanatory
313 Inventories and stockpiled ore Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForMeasuringInventories
314 Mining interests Concept (Text Block (HTML)) For Period gg:DescriptionOfAccountingPolicyForTransactionsWithMiningInterestsExplanatory
315 Leases Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory
316 Income Taxes Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
317 Provisions Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForProvisionsExplanatory
318 Financial instruments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory
319 Share-based payments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory
320 1039 - Disclosure - Summary of Significant Accounting Policies (Tables) Network

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321 Implied Table Table

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322 Text block [abstract] Abstract gg:TextBlockAbstract
323 Summary of Principal Subsidiaries of Goldcorp and Geographic Locations Concept (Text Block (HTML)) For Period gg:DisclosureOfDetailedInformationAboutSignificantInvestmentsInSubsidiariesExplanatory
324 Summary of Investments in Associates and Joint Arrangements Concept (Text Block (HTML)) For Period gg:DisclosureOfJointVenturesAndAssociateExplanatory
325 1040 - Disclosure - Divestitures (Tables) Network

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326 Implied Table Table

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327 Text block [abstract] Abstract gg:TextBlockAbstract
328 Summary of Gain on Disposition Net of Tax Concept (Text Block (HTML)) For Period gg:DisclosureOfDetailedInformationOfCalculationOfGainOnDisposalExplanatory
329 1041 - Disclosure - Segment Information (Tables) Network

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330 Implied Table Table

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331 Text block [abstract] Abstract gg:TextBlockAbstract
332 Summary of Significant Information Relating to Company's Reportable Operating Segments Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOperatingSegmentsExplanatory
333 Summary of Company's Consolidated Revenues from Continuing Operations (Excluding Attributable Share of Revenues from the Company's Associates and Joint Venture) Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfProductsAndServicesExplanatory
334 Reconciliation of Attributable Segment Total Earnings (Loss) from Operations, Associates and Joint Venture Concept (Text Block (HTML)) For Period gg:DisclosureOfSegmentReconciliationExplanatory
335 1042 - Disclosure - Production Costs (Tables) Network

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336 Implied Table Table

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337 Text block [abstract] Abstract gg:TextBlockAbstract
338 Summary of Production Costs Concept (Text Block (HTML)) For Period gg:DisclosureOfDetailedInformationAboutCostOfSalesExplanatory
339 1043 - Disclosure - Finance Costs (Tables) Network

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340 Implied Table Table

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341 Text block [abstract] Abstract gg:TextBlockAbstract
342 Summary of Finance Cost Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory
343 1044 - Disclosure - Other (Expense) Income, Net (Tables) Network

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344 Implied Table Table

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345 Text block [abstract] Abstract gg:TextBlockAbstract
346 Summary of Other Income (Expenses), Net Concept (Text Block (HTML)) For Period gg:DisclosureOfDetailedInformationAboutOtherIncomeAndExpensesExplanatory
347 1045 - Disclosure - Income Taxes (Tables) Network

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348 Implied Table Table

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349 Text block [abstract] Abstract gg:TextBlockAbstract
350 Disclosure of Income Taxes Concept (Text Block (HTML)) For Period gg:DisclosureOfDetailedInformationAboutIncomeTaxExpenseExplanatory
351 Disclosure of Income Tax Expense (Recovery) Differences Concept (Text Block (HTML)) For Period gg:DisclosureOfIncomeTaxExpenseRecoveryDifferencesExplanatory
352 Significant Components of Deferred Income Tax Assets and Liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory
353 Summarizes of Deferred Tax Assets Not Been Recognized Concept (Text Block (HTML)) For Period gg:DisclosureOfUnusedTaxLossesForWhichNoDeferredTaxAssetRecognisedExplanatory
354 1046 - Disclosure - Per Share Information (Tables) Network

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355 Implied Table Table

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356 Profit or loss [abstract] Abstract ifrs-full:IncomeStatementAbstract
357 Schedule of Per Share Information Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEarningsPerShareExplanatory
358 1047 - Disclosure - Supplemental Cash Flow Information (Tables) Network

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359 Implied Table Table

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360 Text block [abstract] Abstract gg:TextBlockAbstract
361 Schedule of Cash and Cash Equivalents Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory
362 Schedule of Impact of Changes in Components of Working Capital Concept (Text Block (HTML)) For Period gg:DisclosureChangeInWorkingCapitalExplanatory
363 Schedule of Operating Activities and Investing Activities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashFlowStatementExplanatory
364 Changes in Liabilities Arising From Financing Activities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesExplanatory
365 1048 - Disclosure - Inventories (Tables) Network

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366 Implied Table Table

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367 Text block [abstract] Abstract gg:TextBlockAbstract
368 Schedule of Inventories Concept (Text Block (HTML)) For Period gg:DisclosureOfCurrentInventoriesExplanatory
369 1049 - Disclosure - Other Current Assets (Tables) Network

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370 Implied Table Table

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371 Text block [abstract] Abstract gg:TextBlockAbstract
372 Schedule of Other Current Assets Concept (Text Block (HTML)) For Period gg:DisclosureOfOtherCurrentAssetsDetailsExplanatory
373 1050 - Disclosure - Mining Interests Owned By Subsidiaries and Joint Operations (Tables) Network

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374 Implied Table Table

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375 Text block [abstract] Abstract gg:TextBlockAbstract
376 Schedule of Mining Assets and Property, Plant and Equipment Owned by Subsidiaries and Joint Operation Concept (Text Block (HTML)) For Period gg:DisclosureOfMiningAssetsAndPropertyPlantAndEquipmentOwnedDirectlyBySubsidiariesAndJointOperationExplanatory
377 Summary of Carrying Amount of Mining Interests by Property Owned by Subsidiaries Concept (Text Block (HTML)) For Period gg:DisclosureOfCarryingAmountOfMiningInterestsAndPropertyPlantAndEquipmentOwnedBySubsidiariesExplanatory
378 Summary of Exploration Evaluation and Project Cost Incurred Concept (Text Block (HTML)) For Period gg:DisclosureOfExplorationEvaluationAndProjectCostIncurredExplanatory
379 Summary of Capitalized Expenditures on Mining Interests to Expenditures on Mining Interests Concept (Text Block (HTML)) For Period gg:DisclosureOfReconciliationOfCapitalizedExpendituresOnMiningInterestsOnRollForwardToCapitalizedExpendituresOnMiningInterestsPerStatementOfCashflowExplanatory
380 Summary of Capitalized Borrowing Costs Concept (Text Block (HTML)) For Period gg:DisclosureOfCapitalizedBorrowingCostsExplanatory
381 Summary of Reconciliation of Total Eligible Borrowing Costs Incurred to Total Borrowing Costs Included in Finance Costs Concept (Text Block (HTML)) For Period gg:DisclosureOfCapitalizedBorrowingCostsInFinanceCostsExplanatory
382 Summary of Depreciation and Depletion Recognized Concept (Text Block (HTML)) For Period gg:DisclosureOfReconciliationOfDepreciationAndDepletionInMiningInterestsOnRollForwardToCapitalizedExpendituresOnMiningInterestsPerStatementOfEarningsLossExplanatory
383 Summary of Royalty Arrangements Concept (Text Block (HTML)) For Period gg:DisclosureOfRoyaltyArrangementsExplanatory
384 1051 - Disclosure - Mining Interests Investments in Associates and Joint Venture (Tables) Network

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385 Implied Table Table

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386 Text block [abstract] Abstract gg:TextBlockAbstract
387 Disclosure of Carrying Amount of Investments in Associates and Joint Venture Concept (Text Block (HTML)) For Period gg:DisclosureOfCarryingAmountOfInvestmentsInAssociatesAndJointVenturesExplanatory
388 Summary of Financial Information for Company's Investments in Associates and Joint Venture Concept (Text Block (HTML)) For Period gg:DisclosureOfFinancialInformationOfInvestmentsInAssociatesAndJointVenturesExplanatory
389 1052 - Disclosure - Impairment and Reversal of Impairment (Tables) Network

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390 Implied Table Table

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391 Text block [abstract] Abstract gg:TextBlockAbstract
392 Summary Impairment Expense in CGUs Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationForEachMaterialImpairmentLossRecognisedOrReversedForIndividualAssetOrCashgeneratingUnitExplanatory
393 Summary of Metal Prices Assumptions Used in Impairment Assessments Concept (Text Block (HTML)) For Period gg:DisclosureOfMetalPricesAssumptionsUsedInImpairmentAssessmentsExplanatory
394 1053 - Disclosure - Other Non-Current Assets (Tables) Network

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395 Implied Table Table

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396 Text block [abstract] Abstract gg:TextBlockAbstract
397 Summary of Other Non-Current Assets Concept (Text Block (HTML)) For Period gg:DisclosureOfDetailedInformationAboutOtherNoncurrentAssetsExplanatory
398 1054 - Disclosure - Debt (Tables) Network

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399 Implied Table Table

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400 Text block [abstract] Abstract gg:TextBlockAbstract
401 Summary of Debt Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory
402 1055 - Disclosure - Finance Lease Obligations (Tables) Network

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403 Implied Table Table

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404 Text block [abstract] Abstract gg:TextBlockAbstract
405 Summary of Finance Obligations Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeExplanatory
406 1056 - Disclosure - Non-current Provisions (Tables) Network

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407 Implied Table Table

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408 Text block [abstract] Abstract gg:TextBlockAbstract
409 Detailed Information About Non-current Provisions Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfOtherProvisionsExplanatory
410 Detailed Information About Changes to Reclamation and Closure Cost Obligations Concept (Text Block (HTML)) For Period gg:DisclosureOfDetailedInformationAboutChangesToReclamationAndClosureCostObligationsExplanatory
411 1057 - Disclosure - Financial Instruments and Related Risks (Tables) Network

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412 Implied Table Table

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413 Text block [abstract] Abstract gg:TextBlockAbstract
414 Summary of Financial Assets and Liabilities by Categories Concept (Text Block (HTML)) For Period gg:DisclosureOfFinancialAssetsAndLiabilitiesExplanatory
415 Summary of Fair Value Measurements of Financial Assets and Liabilities Measured at Fair Value Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFairValueOfFinancialInstrumentsExplanatory
416 Summary of Fair Values of Financial Assets and Liabilities Not Already Measured at Fair Value Concept (Text Block (HTML)) For Period gg:FinancialInstrumentNotMeasuredAtFairValueInStatementOfFinancialPositionButForWhichFairValueIsDisclosedExplanatory
417 Summary of Company's Exposure to Credit Risk Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCreditRiskExplanatory
418 Summary of Remaining Contractual Maturities of Company's Financial Liabilities and Operating and Capital Commitments Concept (Text Block (HTML)) For Period gg:DisclosureOfRemainingContractualMaturitiesOfFinancialLiabilitiesOperatingAndCapitalCommitmentsExplanatory
419 Summary of Company's Exposure to Currency Risk Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfMarketRiskExplanatory
420 1058 - Disclosure - Management of Capital (Tables) Network

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421 Implied Table Table

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422 Text block [abstract] Abstract gg:TextBlockAbstract
423 Detailed Information about Capital of Company Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory
424 1059 - Disclosure - Share-Based Compensation and Other Related Information (Tables) Network

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425 Implied Table Table

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426 Text block [abstract] Abstract gg:TextBlockAbstract
427 Summary of Options Outstanding Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory
428 Summary of Stock Options Outstanding on Exercise Prices Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory
429 1060 - Disclosure - Related Party Transactions (Tables) Network

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430 Implied Table Table

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431 Text block [abstract] Abstract gg:TextBlockAbstract
432 Summary of Compensation of Directors and Other Key Management Personnel Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
433 1061 - Disclosure - Description of Business and Nature of Operations - Additional Information (Detail) Network

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434 Description of business and nature of operations [table] Table

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435 Joint operations [axis] Axis ifrs-full:JointOperationsAxis
436 Entity's total for joint operations [member] Member ifrs-full:EntitysTotalForJointOperationsMember
437 Norte Abierto [member] Member gg:NorteAbiertoMember
438 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
439 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
440 Pueblo Viejo Dominicana Corporation [member] Member gg:PuebloViejoDominicanaCorporationMember
441 NuevaUnion SpA [member] Member gg:NuevaUnionSpAMember
442 Description of business and nature of operations [line items] LineItems gg:DescriptionOfBusinessAndNatureOfOperationsLineItems
443 Percentage of ownership in associate Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInAssociate
444 Percentage of ownership in joint operation Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointOperation
445 1062 - Disclosure - Changes in Accounting Standards - Additional Information (Detail) Network

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446 Disclosure of expected impact of initial application of new standards or interpretations [table] Table

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447 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
448 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
449 Equity securities [member] Member ifrs-full:EquityInvestmentsMember
450 Effect of overlay approach reclassification [axis] Axis ifrs-full:EffectOfOverlayApproachReclassificationAxis
451 IFRS 9 [member] Member ifrs-full:InAccordanceWithIFRS9Member
452 IFRS9 [member] Member gg:IFRS9Member
453 Retrospective application and retrospective restatement [axis] Axis ifrs-full:RetrospectiveApplicationAndRetrospectiveRestatementAxis
454 Currently stated [member] Member ifrs-full:RestatedMember
455 IFRS 16 [member] Member gg:IncreaseDecreaseDueToApplicationOfIFRS16Member
456 Range [axis] Axis ifrs-full:RangeAxis
457 Ranges [member] Member ifrs-full:RangesMember
458 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
459 Top of range [member] Member ifrs-full:TopOfRangeMember
460 Non-adjusting Events After Reporting Period [Axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
461 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
462 Presentation and effect of adoptiont [member] Member gg:PresentationAndEffectOfAdoptiontMember
463 Disclosure of expected impact of initial application of new standards or interpretations [line items] LineItems ifrs-full:DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems
464 Reclassified impairment losses recognized Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossOnFinancialAssets
465 Right of use assets Concept (Monetary) As Of Debit ifrs-full:RightofuseAssets
466 Lease liabilities Concept (Monetary) As Of Credit ifrs-full:LeaseLiabilities
467 1063 - Disclosure - Summary of Significant Accounting Policies - Summary of Principal Subsidiaries of Goldcorp and Geographic Locations (Detail) Network

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468 Disclosure of Subsidiaries [Table] Table

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469 Segments [axis] Axis ifrs-full:SegmentsAxis
470 Segments [member] Member ifrs-full:SegmentsMember
471 Eleonore [member] Member gg:EleonoreMember
472 Musselwhite [member] Member gg:MusselwhiteMember
473 Porcupine [member] Member gg:PorcupineMember
474 Borden [member] Member gg:BordenMember
475 Red Lake [member] Member gg:RedLakeMember
476 Penasquito [member] Member gg:PenasquitoMember
477 Cerro Negro [member] Member gg:CerroNegroMember
478 Kaminak [member] Member gg:KaminakMember
479 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
480 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
481 Les Mines Opinaca Ltee [member] Member gg:LesMinesOpinacaLteeMember
482 Goldcorp Canada Ltd Goldcorp Inc [member] Member gg:GoldcorpCanadaLtdGoldcorpIncMember
483 Goldcorp Borden Limited [member] Member gg:GoldcorpBordenLimitedMember
484 Red Lake Gold Mines Ontario Partnership [member] Member gg:RedLakeGoldMinesOntarioPartnershipMember
485 Minera Peansquito SA de CV [member] Member gg:MineraPeasquitoSAdeCVMember
486 Oroplata S.A [member] Member gg:OroplataSAMember
487 Kaminak Gold Corporation [member] Member gg:KaminakGoldCorporationMember
488 Disclosure of Subsidiaries [Line Items] LineItems ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
489 Direct parent company (mine sites and operating segments) Concept (Text/String) For Period ifrs-full:NameOfSubsidiary
490 Location Concept (Text/String) For Period ifrs-full:PrincipalPlaceOfBusinessOfSubsidiary
491 Ownership interest Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
492 Mining properties and development projects owned (note 19) Concept (Text/String) For Period gg:MiningPropertiesAndDevelopmentProjectsOwnedInSubsidiary
493 1064 - Disclosure - Summary of Significant Accounting Policies - Summary of Investments in Associates and Joint Arrangements (Detail) Network

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494 Disclosure Of Joint Ventures And Associates [table] Table

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495 Segments [axis] Axis ifrs-full:SegmentsAxis
496 Segments [member] Member ifrs-full:SegmentsMember
497 Nueva Union [member] Member gg:NuevaUnionMember
498 Pueblo Viejo [member] Member gg:PuebloViejoMember
499 Alumbrera [member] Member gg:AlumbreraMember
500 Norte Abierto [member] Member gg:NorteAbiertoMember
501 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
502 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
503 NuevaUnion SpA [member] Member gg:NuevaUnionSpAMember
504 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
505 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
506 Pueblo Viejo Dominicana Corporation [member] Member gg:PuebloViejoDominicanaCorporationMember
507 Minera Alumbrera Limited [member] Member gg:MineraAlumbreraLimitedMember
508 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
509 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
510 Operating segments [member] Member ifrs-full:OperatingSegmentsMember
511 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
512 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
513 Compania Minera Casale Spa [member] Member gg:CompaniaMineraCasaleSpaMember
514 Disclosure of Joint Ventures and Associates [Line Items] LineItems gg:DisclosureOfJointVenturesAndAssociatesLineItems
515 Mine sites and/or operating segments) (notes 7, 9 and 20) Concept (Text/String) For Period ifrs-full:NameOfAssociate
516 Mine sites and/or operating segments) Concept (Text/String) For Period ifrs-full:NameOfJointVenture
517 Location Concept (Text/String) For Period ifrs-full:PrincipalPlaceOfBusinessOfAssociate
518 Location Concept (Text/String) For Period ifrs-full:PrincipalPlaceOfBusinessOfJointVenture
519 Ownership interest Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInAssociate
520 Ownership interest Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointVenture
521 Classification and accounting method Concept (Text/String) For Period gg:ClassificationAndAccountingMethodAssociate
522 Mining properties Concept (Text/String) For Period gg:MiningPropertiesOwnedInAssociate
523 Name of joint operation Concept (Text/String) For Period ifrs-full:NameOfJointOperation
524 Location Concept (Text/String) For Period ifrs-full:PrincipalPlaceOfBusinessOfJointOperation
525 Ownership interest Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointOperation
526 Classification and accounting method Concept (Text/String) For Period gg:ClassificationAndAccountingMethodJointVenture
527 Mining properties Concept (Text/String) For Period gg:MiningPropertiesOwnedInJointOperation
528 Mining properties Concept (Text/String) For Period gg:MiningPropertiesOwnedInJointVenture
529 1065 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformation
530 Disclosure of summary of significant accounting policies [table] Table

*

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 gg:DisclosureOfSummaryOfSignificantAccountingPoliciesTable
531 Range [axis] Axis ifrs-full:RangeAxis
532 Ranges [member] Member ifrs-full:RangesMember
533 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
534 Top of range [member] Member ifrs-full:TopOfRangeMember
535 Disclosure Of Summary Of Significant Accounting Policies [line items] LineItems gg:DisclosureOfSummaryOfSignificantAccountingPoliciesLineItems
536 Percentage of fair value recorded at acquisition date Concept (Percent) As Of gg:PercentageOfFairValueRecordedAtAcquisitionDate
537 Period between provisional invoicing and final pricing, or settlement period Concept (xbrli:durationItemType) For Period gg:PeriodBetweenProvisionalInvoicingAndFinalPricing
538 Stockpiled ore expected to recovery period Concept (Text/String) For Period gg:StockpiledOreExpectedRecoveryPeriod
539 Depletion expense increased amount Concept (Monetary) For Period Debit gg:IncreaseDecreaseInDepletionExpense
540 1066 - Disclosure - Summary of Significant Accounting Policies - Summary of Significant Classes of Depreciable Plant and Equipment and their Estimated Useful Lives (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfSignificantClassesOfDepreciablePlantAndEquipmentAndTheirEstimatedUsefulLives
541 Disclosure of detailed information about property, plant and equipment [table] Table

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 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
542 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
543 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
544 Mill and mill components [member] Member gg:MillAndMillComponentsMember
545 Underground infrastructure [member] Member gg:UndergroundInfrastructureMember
546 Mobile equipment components [member] Member gg:MobileEquipmentComponentsMember
547 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
548 Estimated useful life of depreciable plant and equipment Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
549 1067 - Disclosure - Critical Judgements in Applying Accounting Policies - Additional Information (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureCriticalJudgementsInApplyingAccountingPoliciesAdditionalInformation
550 Critical Judgements In Applying Accounting Policies [table] Table

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 gg:CriticalJudgementsInApplyingAccountingPoliciesTable
551 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
552 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
553 Cerro Casale And Caspiche Project [member] Member gg:CerroCasaleAndCaspicheProjectMember
554 Income tax authority 1 [axis] Axis gg:IncomeTaxAuthority1Axis
555 Income Tax Authority 1 [domain] Member gg:IncomeTaxAuthority1Domain
556 Mexican Tax Authority [member] Member gg:MexicanTaxAuthority1Member
557 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
558 Counterparties [member] Member ifrs-full:CounterpartiesMember
559 Newmont [member] Member gg:NewmontMember
560 Non-adjusting Events After Reporting Period [Axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
561 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
562 Major business combination [member] Member ifrs-full:MajorBusinessCombinationMember
563 Critical Judgements In Applying Accounting Policies [line items] LineItems gg:CriticalJudgementsInApplyingAccountingPoliciesLineItems
564 Percentage of interest acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
565 Consideration amount Concept (Monetary) As Of Credit ifrs-full:EquityInterestsOfAcquirer
566 Pre-impairment carrying amount of total assets and liabilities Concept (Monetary) As Of Debit gg:AssetsAndLiabilitiesCarryingAmountBeforeImpairment
567 Gain (loss) arising from difference between carrying amount of assets/liabilities and consideration received Concept (Monetary) For Period Credit gg:GainLossArisingFromDifferenceBetweenCarryingAmountOfAssetsAndLiabilitiesAndConsiderationReceived
568 Impairment expense Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
569 VAT receivables Concept (Monetary) As Of Debit ifrs-full:ValueAddedTaxReceivables
570 VAT receivables, non-current Concept (Monetary) As Of Debit ifrs-full:NoncurrentValueAddedTaxReceivables
571 1068 - Disclosure - Key Sources of Estimation Uncertainty - Additional Information (Detail) Network

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*

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572 Disclosure of Key Sources of Estimation Uncertainty [table] Table

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 gg:DisclosureOfKeySourcesOfEstimationUncertaintyTable
573 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
574 Assets [member] Member ifrs-full:ClassesOfAssetsMember
575 Mining interests [member] Member gg:MiningInterestsMember
576 Maturity [axis] Axis ifrs-full:MaturityAxis
577 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
578 20-Year Reclamation Lifecycle [member] Member gg:TwentyYearReclamationLifecycleMember
579 Long term risk free rate reclamation life cycle [member] Member gg:LongTermRiskFreeRateReclamationLifeCycleMember
580 Disclosure of Key Sources of Estimation Uncertainty [line items] LineItems gg:DisclosureOfKeySourcesOfEstimationUncertaintyLineItems
581 Impairment expense Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
582 Mining interests Concept (Monetary) As Of Debit gg:MiningAssetsPropertyPlantAndEquipmentAndInvestmentsInJointVenturesAndAssociates
583 Carrying amount of stripping costs capitalized Concept (Monetary) For Period Debit gg:DeferredStrippingCosts
584 Total provision for reclamation and closure cost obligations Concept (Monetary) As Of Credit gg:ProvisionForReclamationAndClosureCostObligations
585 Undiscounted value of obligations Concept (Monetary) As Of Credit gg:UndiscountedValueOfReclamationAndClosureObligation
586 Risk-free rate Concept (Percent) For Period gg:RiskFreeInterestRate
587 Weighted average discount rate Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse
588 Reclamation life cycle Concept (xbrli:durationItemType) For Period gg:ReclamationLifecycle
589 1069 - Disclosure - Acquisition of Mining Interests - Additional Information (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureAcquisitionOfMiningInterestsAdditionalInformation
590 Disclosure of purchase of mining assets [table] Table

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 gg:DisclosureOfPurchaseOfMiningAssetsTable
591 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
592 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
593 Exeter Resource Corporation [member] Member gg:ExeterResourceCorporationMember
594 Kinross gold corporation [member] Member gg:KinrossGoldCorporationMember
595 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
596 Counterparties [member] Member ifrs-full:CounterpartiesMember
597 Cerro Casale Project [member] Member gg:CerroCasaleProjectMember
598 Barrick [member] Member gg:BarrickMember
599 Caspiche project [member] Member gg:CaspicheProjectMember
600 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
601 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
602 Norte Abierto [member] Member gg:NorteAbiertoMember
603 Cerro Casale Project [member] Member gg:CerroCasaleProjectMember
604 Quebrada Seca Exploration Project [member] Member gg:QuebradaSecaExplorationProjectMember
605 Cerro Casale And Quebrada Seca Projects [member] Member gg:CerroCasaleAndQuebradaSecaProjectsMember
606 Caspiche project [member] Member gg:CaspicheProjectMember
607 Categories of Related Parties [Axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
608 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
609 Cerro Casale Project [member] Member gg:CerroCasaleProjectMember
610 Disclosure of purchase of mining assets [line items] LineItems gg:DisclosureOfPurchaseOfMiningAssetsLineItems
611 Date of acquisition Concept (Date) For Period ifrs-full:DateOfAcquisition2013
612 Percentage of interest acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
613 Percentage of ownership in joint operation Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointOperation
614 Payment for acquisition Concept (Monetary) As Of Credit ifrs-full:CashTransferred
615 Percentage of royalty interest Concept (Percent) For Period gg:RoyaltyInterestPercentageConsideration
616 Percentage of gross revenue Concept (Percent) For Period gg:PercentageOfGrossRevenuesOnWhichRoyaltyWillBeCalculatedAsConsideration
617 Amount of royalty foregone by Kinross Concept (Monetary) For Period Credit gg:AmountOfRoyaltyForegoneByKinross
618 Amount payable for acquisition Concept (Monetary) For Period Credit gg:ContingentConsiderationPayableOnDecisionToCommenceConstruction
619 Obligation to payable Concept (Monetary) As Of Credit gg:ObligationAssumedAsPartOfConsideration
620 Deferred payment obligation Concept (Monetary) As Of Credit gg:DeferredPaymentObligation
621 Percentage of gross revenue Concept (Percent) For Period gg:PercentageOfGrossRevenuesOnWhichRoyaltyWillBeCalculated
622 Percentage of project contributed Concept (Percent) As Of gg:PercentageOfProjectContributedToJointOperation
623 Percentage of ownership in project Concept (Percent) For Period gg:PercentageOfProjectTransferredAsConsideration
624 Proportion of common shares received from parent company Concept (Share) For Period gg:CommonShareExchangedPerCommonShare
625 Consideration amount Concept (Monetary) As Of Credit ifrs-full:EquityInterestsOfAcquirer
626 Acquisition cost Concept (Monetary) For Period Debit gg:AcquisitionCostCreditedAgainstDeferredPaymentObligation
627 Percentage of acquisition cost Concept (Percent) For Period gg:PercentageOfAcquisitionCostCreditedAgainstDeferredPaymentObligation
628 Minimum spend to be incurred on joint operation Concept (Monetary) For Period Debit gg:MinimumSpendOnJointOperationRequiredWithinTwoYearsOfAcquisition
629 Minimum Spending required in each successive two-year period subsequent to initial two years of Joint Operation until deferred obligation is satisfied Concept (Monetary) For Period Debit gg:MinimumSpendOnJointOperationRequiredSubsequentToFirstTwoYearsUntilDeferredObligationSatisfied
630 Total consideration Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
631 Transaction cost Concept (Monetary) For Period Debit gg:TransactionCostsIncludedInTotalConsideration
632 Annual price adjustment Concept (Percent) For Period gg:AnnualPriceAdjustmentToBeAppliedAgainstDeferredPaymentObligation
633 Purchase of mining assets Concept (Monetary) As Of Debit gg:MiningInterestRecognizedAsOfAcquisitionDate
634 Non-current asset Concept (Monetary) As Of Debit gg:WaterRightsRecognizedAsIntangibleAssetAsOfAcquisitionDate
635 Tax receivables Concept (Monetary) As Of Debit gg:TaxReceivablesRecognizedAsOfAcquisitionDate
636 Reclamation and other current liabilities Concept (Monetary) As Of Credit gg:ReclamationAndOtherCurrentLiabilitiesRecognizedAsOfAcquisitionDate
637 Acquired working capital items Concept (Monetary) As Of Debit gg:WorkingCapitalRecognizedAsOfAcquisitionDate
638 1070 - Disclosure - Divestitures- Additional Information (Detail) Network

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639 Disclosure of Divestitures [Table] Table

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 gg:DisclosureOfDivestituresTable
640 Continuing and discontinued operations [axis] Axis ifrs-full:ContinuingAndDiscontinuedOperationsAxis
641 Continuing operations [member] Member ifrs-full:ContinuingOperationsMember
642 Los Filos [member] Member gg:LosFilosMember
643 Cerro Blanco [member] Member gg:CerroBlancoMember
644 San Nicolas Copperzinc [member] Member gg:SanNicolasCopperzincMember
645 Camino Rojo [member] Member gg:CaminoRojoMember
646 Camino Rojo Sulphide Projects [member] Member gg:CaminoRojoSulphideProjectsMember
647 Range [axis] Axis ifrs-full:RangeAxis
648 Ranges [member] Member ifrs-full:RangesMember
649 Top of range [member] Member ifrs-full:TopOfRangeMember
650 Disclosure of Divestitures [Line Items] LineItems gg:DisclosureOfDivestituresLineItems
651 Net proceeds from disposal of mining asset Concept (Monetary) For Period Debit gg:CashAndNoncashConsiderationForDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale
652 Proceeds in common shares from disposal of mining asset Concept (Monetary) For Period Credit gg:SharesConsiderationForDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale
653 Cash proceeds from the disposal of mining asset Concept (Monetary) For Period Debit gg:ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale
654 Consideration received by payment of short term promissory note Concept (Monetary) For Period Debit gg:AmountOfConsiderationReceivedShortTermDebtPayment
655 Proceeds in VAT receivable from disposal of mining asset Concept (Monetary) For Period Debit gg:ProceedsInTaxReceivableFromDisposalOfMiningAsset
656 Impairment expense Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
657 Gain loss on disposition Concept (Monetary) For Period Credit ifrs-full:GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperation
658 Cash proceeds from the disposal of mining asset Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations
659 Fair value of common shares from disposal of mining asset Concept (Monetary) For Period Credit gg:FairValueOfSharesConsiderationForDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSale
660 Additional consideration upon commercial production Concept (Monetary) As Of Credit gg:AdditionalConsiderationPaidByAssociateInAssociatesAcquisitionOfBusiness
661 Percentage of net smelter return royalty on production Concept (Percent) For Period gg:PercentageOfNetSmelterReturnRoyaltyOnProduction
662 Reversal of impairment loss Concept (Monetary) For Period Credit ifrs-full:ReversalOfImpairmentLoss
663 Loss on disposal of subsidiary, net of tax Concept (Monetary) For Period Credit gg:GainsLossesOnDisposalsOfNoncurrentAssetsNetOfTax
664 Transaction costs Concept (Monetary) For Period Debit gg:TransactionCostsOnDisposal
665 Disposal of ownership percentage Concept (Percent) For Period gg:DisposalOfOwnershipPercentageInSubsidiary
666 Cash proceeds from the disposal of mining asset Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOfMiningAssets
667 Carrying value of San Nicolas Concept (Monetary) As Of Debit gg:InvestmentCarryingValueOnDisposal
668 Gain on disposal of subsidiary, net of tax Concept (Monetary) For Period Credit gg:GainLossRecognisedOnMeasurementToFairValueLessCostsToSellOrOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperationNetOfTax
669 Proceeds in common shares from disposal of mining asset Concept (Percent) As Of gg:PercentageOfOwnershipInPurchaser
670 Percentage of option to acquire Concept (Percent) For Period gg:PercentageOfOptionToAcquire
671 1071 - Disclosure - Divestitures - Summary of Gain on Disposition Net of Tax (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureDivestituresSummaryOfGainOnDispositionNetOfTax
672 Disclosure of Detailed Information of Calculation of Gain on Disposal [Table] Table

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 gg:DisclosureOfDetailedInformationOfCalculationOfGainOnDisposalTable
673 Continuing and discontinued operations [axis] Axis ifrs-full:ContinuingAndDiscontinuedOperationsAxis
674 Continuing operations [member] Member ifrs-full:ContinuingOperationsMember
675 Los Filos [member] Member gg:LosFilosMember
676 Disclosure of Detailed Information of Calculation of Gain on Disposal [Line Items] LineItems gg:DisclosureOfDetailedInformationOfCalculationOfGainOnDisposalLineItems
677 Total consideration, including working capital adjustments (net of transaction costs) Concept (Monetary) For Period Debit gg:ProceedsFromDisposalOfMiningAssetsNetOfTransactionCosts
678 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale
679 Inventories and heap leach ore -current Concept (Monetary) As Of Debit gg:DisposalGroupNetAssetSoldAndDerecognizedCurrentInventoriesHeapLeach
680 Other current assets Concept (Monetary) As Of Debit gg:DisposalGroupNetAssetsSoldAndDerecognizedOtherCurrentAssets
681 Inventories and heap leach ore - non-current Concept (Monetary) As Of Debit gg:DisposalGroupNetAssetSoldAndDerecognizedNoncurrentInventoriesHeapLeach
682 Mining interests Concept (Monetary) As Of Debit gg:DisposalGroupNetAssetsSoldAndDerecognizedMiningInterests
683 Accounts payable and accrued liabilities Concept (Monetary) As Of Credit gg:DisposalGroupNetAssetsSoldAndDerecognizedAccountsPayableAndAccruedLiabilities
684 Deferred tax liabilities Concept (Monetary) As Of Credit gg:LiabilitiesOrDisposalGroupsClassifiedAsHeldForSaleDeferredTaxLiabilities
685 Provisions Concept (Monetary) As Of Credit gg:DisposalGroupNetAssetsSoldAndDerecognizedProvisions
686 Other Concept (Monetary) As Of Credit gg:DisposalGroupNetAssetsSoldAndDerecognizedOtherNonCurrentLiabilities
687 Total Concept (Monetary) For Period Debit gg:DisposalGroupNetCarryingValueOfAssetsAndLiabilitiesOfSubsidiaries
688 Gain (loss) on disposition Concept (Monetary) For Period Credit gg:GainLossOnDisposalOfAssetsOrDisposalGroupsConstitutingDiscontinuedOperationGrossOfTax
689 1072 - Disclosure - Segment Information - Summary of Significant Information Relating to Company's Reportable Operating Segments (Detail) Network

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690 Disclosure of operating segments [table] Table

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 ifrs-full:DisclosureOfOperatingSegmentsTable
691 Segments [axis] Axis ifrs-full:SegmentsAxis
692 Segments [member] Member ifrs-full:SegmentsMember
693 Eleonore [member] Member gg:EleonoreMember
694 Musselwhite [member] Member gg:MusselwhiteMember
695 Porcupine [member] Member gg:PorcupineMember
696 Red Lake [member] Member gg:RedLakeMember
697 Penasquito [member] Member gg:PenasquitoMember
698 Cerro Negro [member] Member gg:CerroNegroMember
699 Pueblo Viejo [member] Member gg:PuebloViejoMember
700 Other [member] Member gg:OtherMember
701 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
702 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
703 Operating segments [member] Member ifrs-full:OperatingSegmentsMember
704 Excluding attributable amounts from associates and joint venture [member] Member ifrs-full:EliminationOfIntersegmentAmountsMember
705 Subsegment [axis] Axis gg:SubsegmentAxis
706 Subsegment [domain] Member gg:SubsegmentDomain
707 Attributable segments [member] Member gg:AttributableSegmentsMember
708 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
709 Revenues Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGoods
710 Production Costs Concept (Monetary) For Period Debit gg:ProductionCosts
711 Depreciation and depletion Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
712 Earnings (loss) from mine operations, associates and joint venture Concept (Monetary) For Period Credit ifrs-full:GrossProfit
713 Expenditures on mining interests Concept (Monetary) For Period Debit gg:MiningInterestExpenditures
714 Assets Concept (Monetary) As Of Debit ifrs-full:Assets
715 Liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
716 Net assets Concept (Monetary) As Of Debit ifrs-full:NetAssetsLiabilities
717 1073 - Disclosure - Segment Information - Summary of Company's Consolidated Revenues from Continuing Operations (Excluding Attributable Share of Revenues from the Company's Associates and Joint Venture) (Detail) Network

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718 Disclosure of products and services [table] Table

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 ifrs-full:DisclosureOfProductsAndServicesTable
719 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
720 Products and services [member] Member ifrs-full:ProductsAndServicesMember
721 Gold [member] Member gg:GoldMember
722 Zinc [member] Member gg:ZincMember
723 Silver [member] Member gg:SilverMember
724 Lead [member] Member gg:LeadMember
725 Copper [member] Member gg:CopperMember
726 Disclosure of products and services [line items] LineItems ifrs-full:DisclosureOfProductsAndServicesLineItems
727 Revenues Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGoods
728 Percentage of entity's revenue Concept (Percent) For Period ifrs-full:PercentageOfEntitysRevenue
729 1074 - Disclosure - Segment Information - Summary of Reportable Operating segments (Including the Company's Associates and Joint Venture) (Detail) Network

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730 Disclosure of operating segments [table] Table

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 ifrs-full:DisclosureOfOperatingSegmentsTable
731 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
732 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
733 Operating segments [member] Member ifrs-full:OperatingSegmentsMember
734 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
735 Products and services [member] Member ifrs-full:ProductsAndServicesMember
736 Gold [member] Member gg:GoldMember
737 Zinc [member] Member gg:ZincMember
738 Silver [member] Member gg:SilverMember
739 Lead [member] Member gg:LeadMember
740 Copper [member] Member gg:CopperMember
741 Molybdenum [member] Member gg:MolybdenumMember
742 Segments [axis] Axis ifrs-full:SegmentsAxis
743 Segments [member] Member ifrs-full:SegmentsMember
744 Penasquito [member] Member gg:PenasquitoMember
745 Cerro Negro [member] Member gg:CerroNegroMember
746 Pueblo Viejo [member] Member gg:PuebloViejoMember
747 Other [member] Member gg:OtherMember
748 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
749 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
750 1075 - Disclosure - Segment Information - Summary of Significant Information Relating to Company's Reportable Operating Segments (Parenthetical) (Detail) Network

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751 Disclosure of operating segments [table] Table

*

*

 ifrs-full:DisclosureOfOperatingSegmentsTable
752 Segments [axis] Axis ifrs-full:SegmentsAxis
753 Segments [member] Member ifrs-full:SegmentsMember
754 Penasquito [member] Member gg:PenasquitoMember
755 Pueblo Viejo [member] Member gg:PuebloViejoMember
756 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
757 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
758 All other segments [member] Member ifrs-full:AllOtherSegmentsMember
759 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
760 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
761 Excluding attributable amounts from associates and joint venture [member] Member ifrs-full:EliminationOfIntersegmentAmountsMember
762 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
763 Percentage of silver production to be delivered to Silver Wheaton Concept (Percent) For Period gg:PercentageOfSilverProductionToBeDeliveredToSilverWheaton
764 Silver cash payment per ounce Concept (Decimal) As Of gg:SilverCashPaymentPerOunce
765 Sales revenue Concept (Monetary) For Period Credit gg:IncreaseDecreaseInSalesRevenue
766 Realized and unrealized gains on commodity hedges Concept (Monetary) For Period Credit gg:RealizedAndUnrealizedGainsLossesOnCommodityHedges
767 Intersegment purchase of gold Concept (Monetary) For Period Debit gg:IntersegmentPurchaseOfGold
768 Intersegment purchase of Silver Concept (Monetary) For Period Debit gg:IntersegmentPurchaseOfSilver
769 Revenues related to sale of gold ounces Concept (Monetary) For Period Credit gg:RevenuesFromSalesOfOuncesOfGoldToExternalPartiesDerivedFromIntersegmentPurchases
770 Revenues related to sale of silver ounces Concept (Monetary) For Period Credit gg:RevenuesFromSalesOfOuncesOfSilverToExternalPartiesDerivedFromIntersegmentPurchases
771 1076 - Disclosure - Segment Information - Reconciliation of Attributable Segment Total Earnings (Loss) from Operations, Associates and Joint Venture (Detail) Network

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772 Disclosure of operating segments [table] Table

*

*

 ifrs-full:DisclosureOfOperatingSegmentsTable
773 Subsegment [axis] Axis gg:SubsegmentAxis
774 Subsegment [domain] Member gg:SubsegmentDomain
775 Attributable segments [member] Member gg:AttributableSegmentsMember
776 Segments [axis] Axis ifrs-full:SegmentsAxis
777 Segments [member] Member ifrs-full:SegmentsMember
778 Operating Mines [member] Member gg:OperatingMinesMember
779 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
780 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
781 Material reconciling items [member] Member ifrs-full:MaterialReconcilingItemsMember
782 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
783 Adjustment to account for Pueblo Viejo, NuevaUnión and Alumbrera on an equity method basis Concept (Monetary) As Of Debit gg:AdditionalEarningsLossOnEquityPickUpOfTotalAssociateOrJointVentureEarnings
784 Exploration, evaluation and project costs Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
785 Impairment of mining interests, net Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
786 Corporate administration Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
787 Restructuring costs Concept (Monetary) For Period Debit ifrs-full:ExpenseOfRestructuringActivities
788 (Loss) earnings from operations, associates and joint venture Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
789 Gain on disposition of mining interest, net of transaction costs Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnDisposalsOfNoncurrentAssets
790 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
791 Other (expense) income, net Concept (Monetary) For Period Credit gg:OtherIncomeExpensesNet
792 (Loss) earnings before taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
793 1077 - Disclosure - Segment Information - Reconciliation of Attributable Segment Total Earnings (Loss) from Operations, Associates and Joint Venture (Parenthetical) (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureSegmentInformationReconciliationOfAttributableSegmentTotalEarningsLossFromOperationsAssociatesAndJointVentureParenthetical
794 Implied Table Table

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 implied:Table
795 Disclosure of operating segments [abstract] Abstract ifrs-full:DisclosureOfOperatingSegmentsAbstract
796 Cash consideration paid Concept (Monetary) As Of Credit ifrs-full:CashTransferred
797 Loss on acquisition Concept (Monetary) For Period Debit gg:LossFromDerecognitionOfLiabilities
798 Percentage of gold stream acquired Concept (Percent) For Period gg:PercentageOfGoldStreamAcquired
799 1078 - Disclosure - Production Costs - Summary of Production Costs (Detail) Network

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800 Implied Table Table

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*

 implied:Table
801 Analysis of income and expense [abstract] Abstract ifrs-full:AnalysisOfIncomeAndExpenseAbstract
802 Raw materials and consumables Concept (Monetary) For Period Debit ifrs-full:RawMaterialsAndConsumablesUsed
803 Salaries and employee benefits Concept (Monetary) For Period Debit ifrs-full:WagesAndSalaries
804 Contractors Concept (Monetary) For Period Debit gg:ContractorsExpense
805 Royalties Concept (Monetary) For Period Debit ifrs-full:RoyaltyExpense
806 Transportation costs Concept (Monetary) For Period Debit ifrs-full:TransportationExpense
807 Maintenance costs Concept (Monetary) For Period Debit ifrs-full:RepairsAndMaintenanceExpense
808 Revision of reclamation and closure cost provision Concept (Monetary) For Period Credit gg:RevisionOfReclamationAndClosureCostObligations
809 Change in inventories Concept (Monetary) For Period Debit ifrs-full:ChangesInInventoriesOfFinishedGoodsAndWorkInProgress
810 Other Concept (Monetary) For Period Debit gg:OtherProductionCosts
811 Production costs Concept (Monetary) For Period Debit gg:ProductionCosts
812 1080 - Disclosure - Production Costs - Summary of Production Costs (Parenthetical) (Parenthetical) (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureProductionCostsSummaryOfProductionCostsParentheticalParenthetical
813 Production costs [table] Table

*

*

 gg:ProductionCostsTable
814 Categories of Related Parties [Axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
815 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
816 Penasquito Oxide Heap Leach [member] Member gg:PenasquitoOxideHeapLeachMember
817 Production costs [line items] LineItems gg:ProductionCostsLineItems
818 Salaries and employee benefits included in corporate administration Concept (Monetary) For Period Debit gg:SalariesAndEmployeeBenefitsIncludedInCorporateAdministration
819 Write down value of inventories Concept (Monetary) For Period ifrs-full:InventoryWritedown2011
820 1081 - Disclosure - Finance Costs - Summary of Finance Cost (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureFinanceCostsSummaryOfFinanceCost
821 Implied Table Table

*

*

 implied:Table
822 Finance Costs [abstract] Abstract gg:FinanceCostsAbstract
823 Interest expense Concept (Monetary) For Period Debit ifrs-full:InterestExpense
824 Finance fees Concept (Monetary) For Period Debit gg:FinanceFees
825 Accretion of reclamation and closure cost obligations (note 24(a)) Concept (Monetary) For Period Debit gg:AccretionOfReclamationAndClosureCostObligations
826 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
827 1082 - Disclosure - Other (Expense) Income, Net - Summary of Other Income (Expense), Net (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureOtherExpenseIncomeNetSummaryOfOtherIncomeExpenseNet
828 Implied Table Table

*

*

 implied:Table
829 Other Income And Expenses 1 [abstract] Abstract gg:OtherIncomeAndExpenses1Abstract
830 Finance income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
831 Gain on derivatives, net Concept (Monetary) For Period Credit gg:GainsLossOnDerivativesNet
832 Foreign exchange loss Concept (Monetary) For Period Debit ifrs-full:NetForeignExchangeLoss
833 Gains on sale of investments Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnDisposalsOfInvestments
834 Other Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByNature
835 Other (expense) income , net Concept (Monetary) For Period Credit gg:OtherIncomeExpensesNet
836 1083 - Disclosure - Other (Expense) Income, Net - Summary of Other Income (Expense), Net (Parenthetical) (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureOtherExpenseIncomeNetSummaryOfOtherIncomeExpenseNetParenthetical
837 Other Income And Expenses [table] Table

*

*

 gg:OtherIncomeAndExpensesTable
838 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
839 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
840 Leagold [member] Member gg:LeagoldMember
841 Other Income And Expenses [line items] LineItems gg:OtherIncomeAndExpensesLineItems
842 Gain on investments Concept (Monetary) For Period Credit ifrs-full:GainsOnDisposalsOfInvestments
843 Guarantee payments Concept (Monetary) For Period Debit gg:PaymentMadeToSettleSilverGuarantee
844 1084 - Disclosure - Income Taxes - Disclosure of Income Taxes (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureIncomeTaxesDisclosureOfIncomeTaxes
845 Implied Table Table

*

*

 implied:Table
846 Major components of tax expense (income) [abstract] Abstract ifrs-full:MajorComponentsOfTaxExpenseIncomeAbstract
847 Current income tax expense Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
848 Deferred income tax recovery Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
849 Income tax (expense) recovery Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
850 1085 - Disclosure - Income Taxes - Disclosure of Income Tax Expense (Recovery) Differences (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureIncomeTaxesDisclosureOfIncomeTaxExpenseRecoveryDifferences
851 Implied Table Table

*

*

 implied:Table
852 Reconciliation of accounting profit multiplied by applicable tax rates [abstract] Abstract ifrs-full:ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract
853 (Loss) earnings before taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
854 Canadian federal and provincial income tax rates Concept (Percent) For Period ifrs-full:ApplicableTaxRate
855 Income tax (recovery) expense based on Canadian federal and provincial income tax rates Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
856 Impairment of mining interests - changes in recognition of deferred tax assets Concept (Monetary) For Period Debit gg:TaxEffectOfImpairmentOnMiningInterestsChangesInRecognitionOfDeferredTaxAssets
857 Impairment of mining interests - statutory tax rate differences Concept (Monetary) For Period Debit gg:TaxEffectOfImpairmentOnMiningInterests
858 Foreign exchange impact on tax bases of assets, liabilities, and losses Concept (Monetary) For Period Debit gg:TaxEffectOfForeignExchangeImpactOnTaxBasesOfAssetsLiabilitiesAndLosses
859 Changes in recognition of deferred tax assets Concept (Monetary) For Period Debit gg:TaxEffectOfChangesInRecognitionOfDeferredTaxAssets
860 Changes in tax estimates with respect to prior years Concept (Monetary) For Period Debit gg:ChangesInTaxEstimatesWithRespectToPriorYears
861 Non-deductible expenditures Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss
862 Mining taxes Concept (Monetary) For Period Debit gg:TaxEffectOfMiningTaxes
863 Assets sold and assets held for sale Concept (Monetary) For Period Debit gg:TaxEffectOfAssetsSoldAndAssetsHeldForSale
864 Mexican inflation on tax values Concept (Monetary) For Period Debit gg:TaxEffectOfInflationOnTaxValues
865 Argentinian tax reform Concept (Monetary) For Period Debit gg:TaxEffectOfArgentinianTaxReform
866 Non-taxable portion of net earnings from associates Concept (Monetary) For Period Debit gg:TaxEffectOfNontaxablePortionOfNetEarningsFromAssociates
867 Effects of different foreign statutory tax rates on earnings of subsidiaries Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfForeignTaxRates
868 Other impact of foreign exchange Concept (Monetary) For Period Debit gg:TaxEffectOfOtherImpactsOfForeignExchange
869 Other Concept (Monetary) For Period Debit ifrs-full:OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome
870 Income tax (expense) recovery Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
871 1086 - Disclosure - Income Taxes - Disclosure of Income Tax Expense (Recovery) Differences (Parenthetical) (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureIncomeTaxesDisclosureOfIncomeTaxExpenseRecoveryDifferencesParenthetical
872 Disclosure Of Income Taxes [table] Table

*

*

 gg:DisclosureOfIncomeTaxesTable
873 Maturity [axis] Axis ifrs-full:MaturityAxis
874 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
875 Within 1 Year [member] Member ifrs-full:NotLaterThanOneYearMember
876 Later than one year [member] Member ifrs-full:LaterThanOneYearMember
877 Income tax authority 1 [axis] Axis gg:IncomeTaxAuthority1Axis
878 Income Tax Authority 1 [domain] Member gg:IncomeTaxAuthority1Domain
879 Argentina tax authority [member] Member gg:ArgentinaTaxAuthorityMember
880 Disclosure Of Income Taxes [line items] LineItems gg:DisclosureOfIncomeTaxesLineItems
881 Corporate tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
882 Dividends distribution tax, percentage Concept (Percent) For Period gg:DividendsDistributionTaxPercentage
883 Deferred tax recovery due to Argentinian tax reform Concept (Monetary) For Period Debit gg:TaxEffectOfArgentinianTaxReform
884 1087 - Disclosure - Income Taxes - Significant Components of Deferred Income Tax Assets and Liabilities (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureIncomeTaxesSignificantComponentsOfDeferredIncomeTaxAssetsAndLiabilities
885 Disclosure of temporary difference, unused tax losses and unused tax credits [table] Table

*

*

 ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable
886 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
887 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
888 Operating loss carryforward [member] Member gg:OperatingLossCarryforwardMember
889 Reclamation and closure cost obligations [member] Member gg:ReclamationAndClosureCostObligationsMember
890 Mining interests [member] Member gg:MiningInterestsMember
891 Other [member] Member ifrs-full:OtherTemporaryDifferencesMember
892 Deferred income tax assets prior to investment tax credits [member] Member gg:DeferredIncomeTaxAssetsPriorToInvestmentTaxCreditsMember
893 Investment tax credits [member] Member ifrs-full:UnusedTaxCreditsMember
894 Deductible temporary differences [member] Member gg:DeductibleTemporaryDifferencesMember
895 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
896 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
897 Argentina [member] Member country:AR
898 Canada [member] Member country:CA
899 Mexico [member] Member country:MX
900 Chile [member] Member country:CL
901 Disclosure of temporary difference, unused tax losses and unused tax credits [line items] LineItems ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems
902 Deferred income tax assets, Total Concept (Monetary) As Of Debit gg:GrossDeferredTaxAssets
903 Deferred income tax liabilities, Total Concept (Monetary) As Of Credit gg:GrossDeferredTaxLiabilities
904 Deferred income tax liabilities, net Concept (Monetary) As Of Credit ifrs-full:NetDeferredTaxLiabilities
905 Deferred income tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
906 Deferred income tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
907 Deferred income tax liabilities, net Concept (Monetary) As Of Credit ifrs-full:NetDeferredTaxLiabilities
908 1088 - Disclosure - Income Taxes - Significant Components of Deferred Income Tax Assets and Liabilities (Parenthetical) (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureIncomeTaxesSignificantComponentsOfDeferredIncomeTaxAssetsAndLiabilitiesParenthetical
909 Implied Table Table

*

*

 implied:Table
910 Deferred tax assets and liabilities [abstract] Abstract ifrs-full:DeferredTaxAssetsAndLiabilitiesAbstract
911 Tax assets expected to be recovered through future taxable earnings Concept (Monetary) As Of Debit gg:DeferredTaxAssetsExpectedToBeRecoveredThroughFutureTaxableEarnings
912 1089 - Disclosure - Income Taxes - Summarizes of Deferred Tax Assets Not Been Recognized (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureIncomeTaxesSummarizesOfDeferredTaxAssetsNotBeenRecognized
913 Disclosure of temporary difference, unused tax losses and unused tax credits [table] Table

*

*

 ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable
914 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
915 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
916 Operating loss carryforward [member] Member gg:OperatingLossCarryforwardMember
917 Nonoperating losses [member] Member gg:NonoperatingLossesMember
918 Mining interests [member] Member gg:MiningInterestsMember
919 Reclamation and closure cost obligations [member] Member gg:ReclamationAndClosureCostObligationsMember
920 Tax Credits [member] Member gg:TaxCreditsMember
921 Other [member] Member ifrs-full:OtherTemporaryDifferencesMember
922 Disclosure of temporary difference, unused tax losses and unused tax credits [line items] LineItems ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems
923 Deductible temporary differences relating to: Concept (Monetary) As Of ifrs-full:DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised
924 Deferred tax assets not recognized Concept (Monetary) As Of Debit gg:DeferredTaxAssetsNotRecognised
925 1090 - Disclosure - Per Share Information - Additional Information (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosurePerShareInformationAdditionalInformation
926 Earnings per share [table] Table

*

*

 ifrs-full:EarningsPerShareTable
927 Equity instruments [axis] Axis gg:EquityInstrumentsAxis
928 Equity instruments [domain] Member gg:EquityInstrumentsDomain
929 Stock Option [member] Member gg:StockOption1Member
930 Types of Share-based Payment Arrangements [Axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
931 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
932 RSUs [member] Member gg:RestrictedStockUnitsMember
933 Earnings per share [line items] LineItems ifrs-full:EarningsPerShareLineItems
934 Basic and diluted net (loss) earnings Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
935 Total equity instruments that could potentially dilute basic earnings per share in the future, but not included because anti-dilutive Concept (Shares) For Period gg:AntidilutiveSecuritiesExcludedFromComputationOfEarningPerShareAmount
936 Dividend declared per share Concept (Share) For Period gg:DividendsDeclaredOrdinarySharesPerShare
937 Dividends Concept (Monetary) For Period Debit ifrs-full:DividendsPaid
938 Percentage of discount given to shareholders for re-investment of dividend into additional common shares Concept (Percent) For Period gg:PercentageOfDiscountGivenToShareholdersForReinvestmentOfDividendIntoAdditionalCommonShares
939 Value of common shares issued under DRIP Concept (Monetary) As Of Credit gg:ValueOfCommonSharesIssuedUnderDRIP
940 1091 - Disclosure - Per Share Information - Schedule of Per Share Information (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosurePerShareInformationScheduleOfPerShareInformation
941 Implied Table Table

*

*

 implied:Table
942 Earnings per share [abstract] Abstract ifrs-full:EarningsPerShareAbstract
943 Basic weighted average number of shares outstanding Concept (Shares) For Period ifrs-full:WeightedAverageShares
944 Effect of dilutive stock options and restricted share units Concept (Shares) For Period gg:DilutiveEffectOfShareOptionsAndRestrictedStockUnitsOnNumberOfOrdinaryShares
945 Diluted weighted average number of shares outstanding Concept (Shares) For Period ifrs-full:AdjustedWeightedAverageShares
946 1092 - Disclosure - Supplemental Cash Flow Information - Schedule of Cash and Cash Equivalents (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureSupplementalCashFlowInformationScheduleOfCashAndCashEquivalents
947 Implied Table Table

*

*

 implied:Table
948 Disclosure Supplemental Cash Flow Information [abstract] Abstract gg:DisclosureSupplementalCashFlowInformationAbstract
949 Cash Concept (Monetary) As Of Debit ifrs-full:Cash
950 Short-term money market investments Concept (Monetary) As Of Debit ifrs-full:ShorttermInvestmentsClassifiedAsCashEquivalents
951 Total Concept (Monetary) As Of Debit ifrs-full:CashEquivalents
952 1093 - Disclosure - Supplemental Cash Flow Information - Schedule of Impact of Changes in Components of Working Capital (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureSupplementalCashFlowInformationScheduleOfImpactOfChangesInComponentsOfWorkingCapital
953 Implied Table Table

*

*

 implied:Table
954 Disclosure Supplemental Cash Flow Information [abstract] Abstract gg:DisclosureSupplementalCashFlowInformationAbstract
955 Accounts receivable decrease (increase) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable
956 Inventories increase Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
957 Sales and indirect taxes recoverable decrease Concept (Monetary) For Period Debit gg:AdjustmentsForDecreaseIncreaseInSalesAndIndirectTaxesRecoverable
958 Accounts payable and accrued liabilities increase Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables
959 Income taxes payable (decrease) increase, net of income taxes receivable Concept (Monetary) For Period Debit gg:AdjustmentsForIncreaseDecreaseInIncomeTaxesReceivableAndPayable
960 Other Concept (Monetary) For Period Debit gg:AdjustmentsForIncreaseDecreaseInOtherWorkingCapital
961 Change in working capital Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInWorkingCapital
962 1094 - Disclosure - Supplemental Cash Flow Information - Schedule of Operating Activities and Investing Activities (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureSupplementalCashFlowInformationScheduleOfOperatingActivitiesAndInvestingActivities
963 Implied Table Table

*

*

 implied:Table
964 Disclosure Of Reconciliation Of Liabilities Arising From Operating And Investing Activities [abstract] Abstract gg:DisclosureOfReconciliationOfLiabilitiesArisingFromOperatingAndInvestingActivitiesAbstract
965 Interest received Concept (Monetary) For Period Debit ifrs-full:InterestReceivedClassifiedAsOperatingActivities
966 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsOperatingActivities
967 Income taxes refunded Concept (Monetary) For Period Debit ifrs-full:IncomeTaxesRefundClassifiedAsOperatingActivities
968 Income taxes paid Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities
969 Net (purchases) proceeds of short-term investments and equity securities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
970 Purchases of short-term investments Concept (Monetary) For Period Credit ifrs-full:PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities
971 Proceeds from maturity of short-term investments Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOrMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities
972 Purchases of equity securities Concept (Monetary) As Of Debit ifrs-full:NoncurrentInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncome
973 Proceeds from sale of equity securities Concept (Monetary) For Period Debit ifrs-full:ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod
974 Total proceeds Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInDecreaseIncreaseInShorttermDepositsAndInvestments
975 1095 - Disclosure - Supplemental Cash Flow Information - Schedule of Changes in Liabilities Arising from Financing Activities (Detail) Network

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*

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976 Disclosure of reconciliation of liabilities arising from financing activities [table] Table

*

*

 ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable
977 Liabilities arising from financing activities [axis] Axis ifrs-full:LiabilitiesArisingFromFinancingActivitiesAxis
978 Liabilities arising from financing activities [member] Member ifrs-full:LiabilitiesArisingFromFinancingActivitiesMember
979 Debt [member] Member ifrs-full:LongtermBorrowingsMember
980 Lease liabilities [member] Member ifrs-full:LeaseLiabilitiesMember
981 Disclosure of reconciliation of liabilities arising from financing activities [line items] LineItems ifrs-full:DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems
982 Beginning balance Concept (Monetary) As Of Credit ifrs-full:LiabilitiesArisingFromFinancingActivities
983 Principal payment Concept (Monetary) For Period Debit gg:DecreaseThroughPrincipalPaymentLiabilitiesArisingFromFinancingActivities
984 Additional borrowings Concept (Monetary) For Period Credit gg:IncreaseDecreaseThroughAdditionalBorrowingsLiabilitiesArisingFromFinancingActivities
985 Accretion Concept (Monetary) For Period Credit gg:IncreaseDecreaseThroughAccretionLiabilitiesArisingFromFinancingActivities
986 Revision to future lease payments Concept (Monetary) For Period Credit gg:IncreaseDecreaseThroughRevisionToFutureLeasePaymentsLiabilitiesArisingFromFinancingActivities
987 Ending balance Concept (Monetary) As Of Credit ifrs-full:LiabilitiesArisingFromFinancingActivities
988 1096 - Disclosure - Inventories- Schedule of Inventories (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureInventoriesScheduleOfInventories
989 Implied Table Table

*

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990 Subclassifications of assets, liabilities and equities [abstract] Abstract ifrs-full:SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract
991 Supplies Concept (Monetary) As Of Debit ifrs-full:ProductionSupplies
992 Finished goods Concept (Monetary) As Of Debit ifrs-full:FinishedGoods
993 Work-in-process Concept (Monetary) As Of Debit ifrs-full:WorkInProgress
994 Stockpiled ore Concept (Monetary) As Of Debit ifrs-full:NoncurrentOreStockpiles
995 Heap leach ore Concept (Monetary) As Of Debit gg:HeapLeachOre
996 Total inventories including non-current portion Concept (Monetary) As Of Debit gg:InventoriesIncludingNoncurrentPortion
997 Less: stockpiled ore Concept (Monetary) As Of Debit gg:StockpiledOre
998 Total inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
999 1097 - Disclosure - Inventories- Schedule of Inventories (Parenthetical) (Detail) Network

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1000 Disclosure of inventories [table] Table

*

*

 gg:DisclosureOfInventoriesTable
1001 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
1002 Consolidated [member] Member ifrs-full:ConsolidatedMember
1003 Production costs [member] Member gg:ProductionCostsMember
1004 Depreciation and depletion [member] Member gg:DepreciationAndDepletionMember
1005 Disclosure of inventories [line items] LineItems gg:DisclosureOfInventoriesLineItems
1006 Cost of inventory Concept (Monetary) For Period Debit ifrs-full:CostOfInventoriesRecognisedAsExpenseDuringPeriod
1007 1098 - Disclosure - Other Current Assets- Schedule of Other Current Assets (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureOtherCurrentAssetsScheduleOfOtherCurrentAssets
1008 Implied Table Table

*

*

 implied:Table
1009 Subclassifications of assets, liabilities and equities [abstract] Abstract ifrs-full:SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract
1010 Prepaid expenses and other Concept (Monetary) As Of Debit ifrs-full:Prepayments
1011 Accrued interest receivable Concept (Monetary) As Of Debit ifrs-full:InterestReceivable
1012 Current derivative assets designated as hedging instruments Concept (Monetary) As Of Debit ifrs-full:CurrentDerivativeFinancialAssets
1013 VAT receivables related to disposition of Los Filos Concept (Monetary) As Of Debit ifrs-full:CurrentValueAddedTaxReceivables
1014 Total Concept (Monetary) As Of Debit ifrs-full:OtherCurrentAssets
1015 1099 - Disclosure - Mining Interests Owned by Subsidiaries and Joint Operations - Schedule of Mining Assets and Property, Plant and Equipment Owned by Subsidiaries and Joint Operation (Detail) Network

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*

 http://www.goldcorp.com/taxonomy/role/DisclosureMiningInterestsOwnedBySubsidiariesAndJointOperationsScheduleOfMiningAssetsAndPropertyPlantAndEquipmentOwnedBySubsidiariesAndJointOperation
1016 Disclosure of mining assets and property plant and equipment [table] Table

*

*

 gg:DisclosureOfMiningAssetsAndPropertyPlantAndEquipmentTable
1017 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1018 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
1019 Mining properties [member] Member ifrs-full:MiningPropertyMember
1020 Plant and equipment [member] Member gg:PlantAndEquipmentMember
1021 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
1022 Carrying amount [member] Member ifrs-full:CarryingAmountMember
1023 Gross carrying amount [member] Member ifrs-full:GrossCarryingAmountMember
1024 Accumulated depreciation and depletion and impairment [member] Member ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember
1025 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
1026 Assets [member] Member ifrs-full:ClassesOfAssetsMember
1027 Depletable reserves and resources [member] Member gg:DepletableReservesAndResourcesMember
1028 Non-depletable reserves and resources [member] Member gg:NonDepletableReservesAndResourcesMember
1029 Non-depletable exploration potential [member] Member gg:NonDepletableExplorationPotentialMember
1030 Disclosure of mining assets and property plant and equipment [line items] LineItems gg:DisclosureOfMiningAssetsAndPropertyPlantAndEquipmentLineItems
1031 Beginning Balance Concept (Monetary) As Of Debit gg:MiningAssetsAndPropertyPlantEquipmentAccumulatedDepreciationDepletionAndImpairment
1032 Beginning Balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1033 Beginning Balance Concept (Monetary) As Of Debit gg:MiningAssetsAndPropertyPlantAndEquipmentCost
1034 Depreciation and depletion Concept (Monetary) For Period ifrs-full:DepreciationPropertyPlantAndEquipment
1035 Depreciation and depletion Concept (Monetary) For Period Debit gg:DepreciationAndDepletionOfPropertyPlantAndEquipmentAndMiningInterest
1036 Acquisition of mining interest Concept (Monetary) For Period Debit gg:AcquisitionsOfMiningInterestAndPropertyPlantAndEquipmentThroughAssetPurchases
1037 Impairment expense, net Concept (Monetary) For Period ifrs-full:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipment
1038 Expenditures on mining interests Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
1039 Expenditures on mining interests Concept (Monetary) For Period Debit gg:ExpendituresOnMiningInterestsAndPlantAndEquipment
1040 Removal of fully depreciated/depleted assets and disposals Concept (Monetary) For Period Credit gg:MiningAssetsDisposalsAndRetirementsPropertyPlantAndEquipment
1041 Transfers and other movements Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment
1042 Transfers and other movements Concept (Monetary) For Period Debit gg:IncreaseDecreaseOfDepreciationAndDepletionThroughTransfersAndOtherMovements
1043 Transfers and other movements Concept (Monetary) For Period Debit gg:IncreaseDecreaseOfCostsThroughTransfersAndOtherMovements
1044 Ending balance Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1045 Ending Balance Concept (Monetary) As Of Debit gg:MiningAssetsAndPropertyPlantAndEquipmentCost
1046 Ending Balance Concept (Monetary) As Of Debit gg:MiningAssetsAndPropertyPlantEquipmentAccumulatedDepreciationDepletionAndImpairment
1047 Carrying amount Concept (Monetary) As Of Debit gg:MiningAssetsAndPropertyPlantAndEquipmentOwnedDirectlyBySubsidiaries
1048 1100 - Disclosure - Mining Interests Owned By Subsidiaries and Joint Operations - Summary of Carrying Amount of Mining Interests by Property Owned by Subsidiaries (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureMiningInterestsOwnedBySubsidiariesAndJointOperationsSummaryOfCarryingAmountOfMiningInterestsByPropertyOwnedBySubsidiaries
1049 Disclosure of mining assets and property plant and equipment [table] Table

*

*

 gg:DisclosureOfMiningAssetsAndPropertyPlantAndEquipmentTable
1050 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1051 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
1052 Mining properties [member] Member ifrs-full:MiningPropertyMember
1053 Plant and equipment [member] Member gg:PlantAndEquipmentMember
1054 Segments [axis] Axis ifrs-full:SegmentsAxis
1055 Segments [member] Member ifrs-full:SegmentsMember
1056 Eleonore [member] Member gg:EleonoreMember
1057 Musselwhite [member] Member gg:MusselwhiteMember
1058 Porcupine [member] Member gg:PorcupineMember
1059 Red Lake [member] Member gg:RedLakeMember
1060 Coffee [member] Member gg:CoffeeMember
1061 Penasquito [member] Member gg:PenasquitoMember
1062 Cerro Negro [member] Member gg:CerroNegroMember
1063 Norte Abierto [member] Member gg:NorteAbiertoMember
1064 Corporate and other [member] Member gg:CorporateAndOtherMember
1065 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
1066 Assets [member] Member ifrs-full:ClassesOfAssetsMember
1067 Depletable reserves and resources [member] Member gg:DepletableReservesAndResourcesMember
1068 Non-depletable reserves and resources [member] Member gg:NonDepletableReservesAndResourcesMember
1069 Non-depletable exploration potential [member] Member gg:NonDepletableExplorationPotentialMember
1070 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1071 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1072 Les Mines Opinaca Ltee [member] Member gg:LesMinesOpinacaLteeMember
1073 Goldcorp Canada Ltd Goldcorp Inc [member] Member gg:GoldcorpCanadaLtdGoldcorpIncMember
1074 Red Lake Gold Mines Ontario Partnership [member] Member gg:RedLakeGoldMinesOntarioPartnershipMember
1075 Kaminak Gold Corporation [member] Member gg:KaminakGoldCorporationMember
1076 Minera Penasquito S.A. de C.V. and Camino Rojo S.A. de C.V. [member] Member gg:MineraPenasquitoDeAndCaminoRojoDeMember
1077 Oroplata S.A [member] Member gg:OroplataSAMember
1078 Disclosure of mining assets and property plant and equipment [line items] LineItems gg:DisclosureOfMiningAssetsAndPropertyPlantAndEquipmentLineItems
1079 Carrying Value Concept (Monetary) As Of Debit gg:MiningAssetsAndPropertyPlantAndEquipmentOwnedDirectlyBySubsidiaries
1080 1101 - Disclosure - Mining Interests Owned By Subsidiaries and Joint Operations - Summary of Exploration Evaluation and Project Cost Incurred (Detail) Network

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1081 Implied Table Table

*

*

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1082 Disclosure Of Exploration Evaluation And Project Cost Incurred [abstract] Abstract gg:DisclosureOfExplorationEvaluationAndProjectCostIncurredAbstract
1083 Total exploration, evaluation and project expenditures Concept (Monetary) For Period Debit gg:GrossExpenseArisingFromExplorationForAndEvaluationOfMineralResourcesBeforeCapitalization
1084 Less: amounts capitalized to mining interests Concept (Monetary) For Period Credit gg:AdditionsToMiningAssetsResultingFromTheCapitalizationOfExplorationAndEvaluationExpenses
1085 Total exploration, evaluation and project costs recognized in the Consolidated Statements of (Loss) Earnings Concept (Monetary) For Period Debit ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources
1086 Capitalized expenditures on mining interests Abstract gg:CapitalizedExpendituresOnMiningInterestsAbstract
1087 Owned by subsidiaries and Investments in associates and joint venture Concept (Monetary) For Period Debit gg:CapitalizedExpendituresOnMiningInterestsOwnedBySubsidiariesAndInvestmentsInAssociatesAndJointVenture
1088 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsInvestingActivities
1089 (Increase) decrease in accrued expenditures Concept (Monetary) For Period Credit gg:IncreaseDecreaseInAccruedExpenditures
1090 Expenditures on mining interests per Consolidated Statements of Cash Flows Concept (Monetary) For Period Credit gg:ExpenditureOfMiningAssetsAndPropertyPlantAndEquipment
1091 1102 - Disclosure - Mining Interests Owned By Subsidiaries and Joint Operations - Summary of Capitalized Borrowing Costs (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureMiningInterestsOwnedBySubsidiariesAndJointOperationsSummaryOfCapitalizedBorrowingCosts
1092 Disclosure of mining assets and property plant and equipment [table] Table

*

*

 gg:DisclosureOfMiningAssetsAndPropertyPlantAndEquipmentTable
1093 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1094 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1095 Cochenour [member] Member gg:CochenourMember
1096 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1097 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1098 Red Lake Gold Mines Ontario Partnership [member] Member gg:RedLakeGoldMinesOntarioPartnershipMember
1099 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
1100 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
1101 Operating segments [member] Member ifrs-full:OperatingSegmentsMember
1102 Segments [axis] Axis ifrs-full:SegmentsAxis
1103 Segments [member] Member ifrs-full:SegmentsMember
1104 Norte Abierto [member] Member gg:NorteAbiertoMember
1105 Penasquito pyrite leach project [member] Member gg:PenasquitoPyriteLeachProjectMember
1106 Porcupine borden project [member] Member gg:PorcupineBordenProjectMember
1107 Other [member] Member gg:OtherMember
1108 Disclosure of mining assets and property plant and equipment [line items] LineItems gg:DisclosureOfMiningAssetsAndPropertyPlantAndEquipmentLineItems
1109 Borrowing costs capitalized Concept (Monetary) For Period ifrs-full:BorrowingCostsCapitalised
1110 1103 - Disclosure - Mining Interests Owned By Subsidiaries and Joint Operations - Summary of Reconciliation of Total Eligible Borrowing Costs Incurred to Total Borrowing Costs Included in Finance Costs (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureMiningInterestsOwnedBySubsidiariesAndJointOperationsSummaryOfReconciliationOfTotalEligibleBorrowingCostsIncurredToTotalBorrowingCostsIncludedInFinanceCosts
1111 Implied Table Table

*

*

 implied:Table
1112 Disclosure of mining assets and property, plant and equipment [abstract] Abstract gg:DisclosureOfMiningAssetsAndPropertyPlantAndEquipmentAbstract
1113 Total borrowing costs incurred Concept (Monetary) For Period ifrs-full:BorrowingCostsIncurred
1114 Less: amounts capitalized to mining interests Concept (Monetary) For Period ifrs-full:BorrowingCostsCapitalised
1115 Total borrowing costs included in finance costs in the Consolidated Statements of (Loss) Earnings Concept (Monetary) For Period Debit ifrs-full:BorrowingCostsRecognisedAsExpense
1116 Weighted average rate used in capitalization of borrowing costs during year Concept (Percent) For Period ifrs-full:CapitalisationRateOfBorrowingCostsEligibleForCapitalisation
1117 1104 - Disclosure - Mining Interests Owned By Subsidiaries and Joint Operations - Summary of Depreciation and Depletion Recognized (Detail) Network

*

*

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1118 Implied Table Table

*

*

 implied:Table
1119 Disclosure of mining assets and property, plant and equipment [abstract] Abstract gg:DisclosureOfMiningAssetsAndPropertyPlantAndEquipmentAbstract
1120 Total depreciation and depletion Concept (Monetary) For Period Debit gg:DepreciationAndDepletionOfPropertyPlantAndEquipmentAndMiningInterest
1121 Less: amounts capitalized to development projects Concept (Monetary) For Period Credit gg:AmountsCapitalizedToDevelopmentProjects
1122 Changes in amounts allocated to ending inventories Concept (Monetary) For Period Debit gg:ChangesInAmountsAllocatedToEndingInventories
1123 Total depreciation and depletion recognized in the Consolidated Statements of (Loss) Earnings Concept (Monetary) For Period Debit ifrs-full:DepreciationAndAmortisationExpense
1124 1105 - Disclosure - Mining Interests Owned By Subsidiaries and Joint Operations - Summary of Carrying Amount of Mining Interests by Property Owned by Subsidiaries (Parenthetical) (Detail) Network

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*

 http://www.goldcorp.com/taxonomy/role/DisclosureMiningInterestsOwnedBySubsidiariesAndJointOperationsSummaryOfCarryingAmountOfMiningInterestsByPropertyOwnedBySubsidiariesParenthetical
1125 Implied Table Table

*

*

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1126 Disclosure of mining assets and property, plant and equipment [abstract] Abstract gg:DisclosureOfMiningAssetsAndPropertyPlantAndEquipmentAbstract
1127 Assets not yet ready for intended use Concept (Monetary) As Of Debit gg:AssetsNotYetReadyForIntendedUse
1128 Finance lease included in plant and equipment Concept (Monetary) As Of Debit ifrs-full:RecognisedFinanceLeaseAsAssets
1129 Royalties included in production cost Concept (Monetary) For Period Debit ifrs-full:RoyaltyExpense
1130 1106 - Disclosure - Mining Interests Owned By Subsidiaries and Joint Operations - Disclosure of Royalty Arrangements (Detail) Network

*

*

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1131 Disclosure Of Royalty Arrangements [Table] Table

*

*

 gg:DisclosureOfRoyaltyArrangementsTable
1132 Segments [axis] Axis ifrs-full:SegmentsAxis
1133 Segments [member] Member ifrs-full:SegmentsMember
1134 Musselwhite [member] Member gg:MusselwhiteMember
1135 Eleonore [member] Member gg:EleonoreMember
1136 Penasquito [member] Member gg:PenasquitoMember
1137 Cerro Negro [member] Member gg:CerroNegroMember
1138 Pueblo Viejo [member] Member gg:PuebloViejoMember
1139 Coffee [member] Member gg:CoffeeMember
1140 Norte Abierto [member] Member gg:NorteAbiertoMember
1141 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1142 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1143 Alumbrera [member] Member gg:AlumbreraMember
1144 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1145 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1146 Nueva Union [member] Member gg:NuevaUnionMember
1147 Compania Minera Casale Spa [member] Member gg:CompaniaMineraCasaleSpaMember
1148 Disclosure Of Royalty Arrangements [line items] LineItems gg:DisclosureOfRoyaltyArrangementsLineItems
1149 Description of royalty arrangements Concept (Text/String) For Period gg:DescriptionOfRoyaltyArrangements
1150 1107 - Disclosure - Mining Interests Investments in Associates and Joint Venture - Additional Information (Detail) Network

*

*

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1151 Disclosure of associates and joint ventures [table] Table

*

*

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1152 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1153 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1154 Pueblo Viejo Dominicana Corporation [member] Member gg:PuebloViejoDominicanaCorporationMember
1155 Minera Alumbrera Limited [member] Member gg:MineraAlumbreraLimitedMember
1156 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1157 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1158 NuevaUnion SpA [member] Member gg:NuevaUnionSpAMember
1159 Disclosure of associates and joint ventures [line items] LineItems gg:DisclosureOfAssociatesAndJointVenturesLineItems
1160 Ownership interest Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInAssociate
1161 Ownership interest Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointVenture
1162 1108 - Disclosure - Mining Interests Investments in Associates and Joint Venture - Disclosure of Carrying Amount of Investments in Associates and Joint Venture (Detail) Network

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*

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1163 Disclosure of associates and joint ventures [table] Table

*

*

 gg:DisclosureOfAssociatesAndJointVenturesTable
1164 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1165 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1166 Pueblo Viejo Dominicana Corporation [member] Member gg:PuebloViejoDominicanaCorporationMember
1167 Other associate [member] Member gg:OtherAssociatesMember
1168 Minera Alumbrera Limited [member] Member gg:MineraAlumbreraLimitedMember
1169 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1170 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1171 NuevaUnion SpA [member] Member gg:NuevaUnionSpAMember
1172 Categories of Related Parties [Axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1173 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1174 Associates and joint venture [member] Member gg:SubsidiariesAssociatesAndJointVenturesMember
1175 Disclosure of associates and joint ventures [line items] LineItems gg:DisclosureOfAssociatesAndJointVenturesLineItems
1176 Investments in joint ventures and associates at beginning of period Concept (Monetary) As Of Debit gg:InvestmentsInJointVenturesAndAssociates
1177 Company's share of net earnings (loss) of associates and joint venture Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
1178 Acquisition of interest in Leagold (note 8(a)) Concept (Monetary) For Period Credit ifrs-full:PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod
1179 Capital investment Concept (Monetary) For Period Debit gg:CapitalInvestmentsInAssociatesAndJointVenturesAccountedForUsingEquityMethod
1180 Return of capital investment Concept (Monetary) For Period Debit gg:ReturnOfCapitalInvestmentsInAssociatesAndJointVenturesAccountedForUsingEquityMethod
1181 Reversal of impairment Concept (Monetary) For Period Credit gg:ReversalOfImpairmentInAssociatesAndJointVenturesAccountedForUsingEquityMethod
1182 Reclassification of investment in associate Concept (Monetary) For Period Debit gg:ReclassificationOfInvestmentsInAssociatesAndJointVenturesAccountedForUsingEquityMethod
1183 Other Concept (Monetary) For Period Debit gg:OtherChangesInAssociatesAndJointVenturesAccountedForUsingEquityMethod
1184 Investments in joint ventures and associates at ending of period Concept (Monetary) As Of Debit gg:InvestmentsInJointVenturesAndAssociates
1185 Provision to fund reclamation costs Concept (Monetary) For Period Credit gg:ReductionToOtherNoncurrentProvisions
1186 1109 - Disclosure - Mining Interests Investments in Associates and Joint Venture - Disclosure of Carrying Amount of Investments in Associates and Joint Venture (Parenthetical) (Detail) Network

*

*

 http://www.goldcorp.com/taxonomy/role/DisclosureMiningInterestsInvestmentsInAssociatesAndJointVentureDisclosureOfCarryingAmountOfInvestmentsInAssociatesAndJointVentureParenthetical
1187 Disclosure of associates and joint ventures [table] Table

*

*

 gg:DisclosureOfAssociatesAndJointVenturesTable
1188 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1189 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1190 NuevaUnion SpA [member] Member gg:NuevaUnionSpAMember
1191 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1192 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1193 Pueblo Viejo Dominicana Corporation [member] Member gg:PuebloViejoDominicanaCorporationMember
1194 Minera Alumbrera Limited [member] Member gg:MineraAlumbreraLimitedMember
1195 Leagold [member] Member gg:LeagoldMember
1196 Disclosure of associates and joint ventures [line items] LineItems gg:DisclosureOfAssociatesAndJointVenturesLineItems
1197 Share of net earnings (loss) of associates and joint venture Concept (Monetary) For Period Credit ifrs-full:ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
1198 Share of net earnings (loss) related to associates and joint venture Concept (Monetary) For Period Credit gg:ShareOfProfitLossRelatedToAssociatesAndJointVenturesAccountedForUsingEquityMethod
1199 Shareholder loan with associate Concept (Monetary) As Of Debit gg:ShareholderLoanWithAssociate
1200 Carrying amount of shareholder loan to associate Concept (Monetary) As Of Debit gg:CarryingAmountOfShareholderLoanToAssociate
1201 Shareholder loan agreement term Concept (xbrli:durationItemType) For Period gg:ShareholderLoanAgreementTerm
1202 Additional funding provided via additional shareholder loan with associate Concept (Monetary) For Period Credit gg:AdditionalFundingProvidedViaAdditionalShareholderLoanWithAssociate
1203 Additional funding term Concept (xbrli:durationItemType) For Period gg:AdditionalFundingTerm
1204 Interest rate on shareholder loan with associate Concept (Text/String) For Period gg:InterestRateOnShareholderLoanWithAssociate
1205 Interest receivable Concept (Monetary) As Of Debit ifrs-full:InterestReceivable
1206 Recognized gain on investments Concept (Monetary) For Period Credit ifrs-full:GainsOnDisposalsOfInvestments
1207 Provision to fund reclamation costs Concept (Monetary) For Period Credit gg:ReductionToOtherNoncurrentProvisions
1208 Provision Concept (Monetary) As Of Credit ifrs-full:NoncurrentProvisions
1209 Cash and cash equivalents Concept (Monetary) As Of Debit gg:CashAndCashEquivalentsHeldByJointVenture
1210 Current financial liabilities Concept (Monetary) As Of Credit gg:CurrentFinancialLiabilitiesIncludedInBalanceSheetOfJointVenture
1211 Capital and operating commitments Concept (Monetary) As Of Credit gg:CapitalAndOperatingCommitmentsOfJointVenture
1212 1110 - Disclosure - Mining Interests Investments in Associates and Joint Venture - Investments in Associates and Joint Venture - Summary of Financial Information for Company's Investments in Associates and Joint Venture (Detail) Network

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*

 http://www.goldcorp.com/taxonomy/role/DisclosureMiningInterestsInvestmentsInAssociatesAndJointVentureInvestmentsInAssociatesAndJointVentureSummaryOfFinancialInformationForCompanysInvestmentsInAssociatesAndJointVenture
1213 Disclosure of associates and joint ventures [table] Table

*

*

 gg:DisclosureOfAssociatesAndJointVenturesTable
1214 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1215 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1216 Pueblo Viejo Dominicana Corporation [member] Member gg:PuebloViejoDominicanaCorporationMember
1217 Other associate [member] Member gg:OtherAssociatesMember
1218 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1219 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1220 NuevaUnion SpA [member] Member gg:NuevaUnionSpAMember
1221 Categories of Related Parties [Axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1222 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1223 Associates and joint venture [member] Member gg:SubsidiariesAssociatesAndJointVenturesMember
1224 Disclosure of associates and joint ventures [line items] LineItems gg:DisclosureOfAssociatesAndJointVenturesLineItems
1225 Revenues Concept (Monetary) For Period Credit gg:RevenueOfAssociatesAndJointVentures
1226 Production costs Concept (Monetary) For Period Debit gg:ProductionCostsOfAssociatesAndJointVentures
1227 Depreciation and depletion Concept (Monetary) For Period Debit gg:DepreciationAndDepletionOfAssociatesAndJointVentures
1228 Earnings from mine operations Concept (Monetary) For Period Credit gg:EarningsLossFromMineOperationsInStatementOfEarningsOfJointVenturesAndAssociates
1229 Interest income Concept (Monetary) For Period Credit gg:InterestRevenueRecognizedInFinancialStatementsOfJointVenturesAndAssociates
1230 Interest expense Concept (Monetary) For Period Debit gg:InterestCostsOfAssociatesAndJointVentures
1231 Other (expense) income Concept (Monetary) For Period Credit gg:OtherIncomeExpenseOfAssociatesAndJointVentures
1232 Income tax (expense) recovery Concept (Monetary) For Period Debit gg:IncomeTaxExpenseOfAssociatesAndJointVentures
1233 Net earnings (loss) of associates and joint venture Concept (Monetary) For Period Credit gg:NetEarningsOfAssociatesAndJointVentures
1234 Company's equity share of net earnings of associates and joint venture Concept (Monetary) For Period Credit gg:ShareOfProfitLossRelatedToAssociatesAndJointVenturesAccountedForUsingEquityMethod
1235 Reversal of impairment Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
1236 Current assets Concept (Monetary) As Of Debit gg:CurrentAssetsOfAssociatesAndJointVentures
1237 Company's equity share of net earnings of associates and joint venture Concept (Monetary) For Period Credit gg:CompanysEquityShareOfNetEarningsLossOfAssociateNetOfCompanysImpairmentOfJointVentureAndAssociate
1238 Non-current assets Concept (Monetary) As Of Debit gg:NoncurrentAssetsOfAssociatesAndJointVentures
1239 Assets Concept (Monetary) As Of Debit gg:AssetsOfAssociatesAndJointVentures
1240 Current liabilities Concept (Monetary) As Of Credit gg:CurrentLiabilitiesOfAssociatesAndJointVentures
1241 Non-current liabilities Concept (Monetary) As Of Credit gg:Noncurrentliabilitiesofassociatesandjointventures
1242 Liabilities Concept (Monetary) As Of Credit gg:LiabilitiesOfAssociatesAndJointVentures
1243 Net assets Concept (Monetary) As Of Debit gg:NetAssetsOfAssociatesAndJointVentures
1244 Company's equity share of net assets of associates and joint venture Concept (Monetary) For Period Debit gg:ShareOfNetAssetsLiabilitiesOfAssociatesAndJointVenturesAccountedForUsingEquityMethod
1245 Company's equity share of net assets of associates and joint venture Concept (Monetary) For Period Debit gg:ShareOfNetAssetsLiabilitiesOfAssociatesAccountedForUsingEquityMethod
1246 Net cash provided by operating activities Concept (Monetary) For Period Debit gg:NetCashProvidedByUsedInOperatingActivitiesOfAssociatesAndJointVentures
1247 Net cash used in investing activities Concept (Monetary) For Period Debit gg:NetCashProvidedByUsedInInvestingActivitiesOfAssociatesAndJointVentures
1248 Net cash (used in) provided by financing activities Concept (Monetary) For Period Debit gg:NetCashProvidedByUsedInFinancingActivitiesOfAssociatesAndJointVentures
1249 1111 - Disclosure - Impairment and Reversal of Impairment - Summary Impairment Expense in CGUs (Detail) Network

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1250 Disclosure of impairment loss and reversal of impairment loss [table] Table

*

*

 ifrs-full:DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable
1251 Segments [axis] Axis ifrs-full:SegmentsAxis
1252 Segments [member] Member ifrs-full:SegmentsMember
1253 Peasquito [member] Member gg:PeasquitoMember
1254 Eleonore [member] Member gg:EleonoreMember
1255 Cerro Negro [member] Member gg:CerroNegroMember
1256 Red Lake [member] Member gg:RedLakeMember
1257 Porcupine [member] Member gg:PorcupineMember
1258 Pueblo Viejo [member] Member gg:PuebloViejoMember
1259 Other [member] Member gg:OtherCashGeneratingUnitsMember
1260 Disclosure of impairment loss and reversal of impairment loss [line items] LineItems ifrs-full:DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems
1261 Total impairment expense, net Concept (Monetary) For Period Debit gg:ImpairmentLossesRecognizedReversed
1262 1112 - Disclosure - Impairment and Reversal of Impairment - Additional Information (Detail) Network

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1263 Disclosure of impairment loss and reversal of impairment loss [table] Table

*

*

 ifrs-full:DisclosureOfImpairmentLossAndReversalOfImpairmentLossTable
1264 Individual assets or cash-generating units [axis] Axis ifrs-full:IndividualAssetsOrCashgeneratingUnitsAxis
1265 Entity's total for individual assets or cash-generating units [member] Member ifrs-full:EntitysTotalForIndividualAssetsOrCashgeneratingUnitsMember
1266 Red Lake [member] Member gg:RedLakeMember
1267 Porcupine [member] Member gg:PorcupineMember
1268 Eleonore [member] Member gg:EleonoreMember
1269 Penasquito [member] Member gg:PenasquitoMember
1270 Cerro Negro [member] Member gg:CerroNegroMember
1271 Associates [axis] Axis ifrs-full:SignificantInvestmentsInAssociatesAxis
1272 Entity's total for associates [member] Member ifrs-full:EntitysTotalForAssociatesMember
1273 Pueblo Viejo [member] Member gg:PuebloViejoMember
1274 Continuing and discontinued operations [axis] Axis ifrs-full:ContinuingAndDiscontinuedOperationsAxis
1275 Continuing operations [member] Member ifrs-full:ContinuingOperationsMember
1276 Los Filos [member] Member gg:LosFilosMember
1277 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
1278 Counterparties [member] Member ifrs-full:CounterpartiesMember
1279 Newmont [member] Member gg:NewmontMember
1280 Non-adjusting Events After Reporting Period [Axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
1281 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
1282 Major business combination [member] Member ifrs-full:MajorBusinessCombinationMember
1283 Disclosure of impairment loss and reversal of impairment loss [line items] LineItems ifrs-full:DisclosureOfImpairmentLossAndReversalOfImpairmentLossLineItems
1284 Consideration amount Concept (Monetary) As Of Credit ifrs-full:EquityInterestsOfAcquirer
1285 Pre-impairment carrying amount of total assets and liabilities Concept (Monetary) As Of Debit gg:AssetsAndLiabilitiesCarryingAmountBeforeImpairment
1286 Gain (loss) arising from difference between carrying amount of assets/liabilities and consideration received Concept (Monetary) For Period Credit gg:GainLossArisingFromDifferenceBetweenCarryingAmountOfAssetsAndLiabilitiesAndConsiderationReceived
1287 After tax discount rate used which represents the Company's weighted average cost of capital Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections
1288 Impairment expense Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
1289 Impairment expense, net of tax Concept (Monetary) For Period Debit gg:ImpairmentLossRecognisedInProfitOrLossNetOfTax
1290 Decrease in mineral resources Concept (num:massItemType) For Period gg:DecreaseInMineralResources
1291 Decrease in mineral reserve Concept (num:massItemType) For Period gg:DecreaseInMineralReserve
1292 Increase in mineral reserve Concept (num:massItemType) For Period gg:IncreaseInMineralReserve
1293 1113 - Disclosure - Impairment and Reversal of Impairment - Summary of Metal Prices Assumptions Used in Impairment Assessments (Detail) Network

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1294 Disclosure of Metal prices assumptions used in impairment assessments [table] Table

*

*

 gg:DisclosureOfMetalPricesAssumptionsUsedInImpairmentAssessmentsTable
1295 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
1296 Products and services [member] Member ifrs-full:ProductsAndServicesMember
1297 Gold [member] Member gg:GoldMember
1298 Silver [member] Member gg:SilverMember
1299 Copper [member] Member gg:CopperMember
1300 Zinc [member] Member gg:ZincMember
1301 Lead [member] Member gg:LeadMember
1302 Categories of pricing assumptions by year [axis] Axis gg:CategoriesOfPricingAssumptionsByYearAxis
1303 Categories of pricing assumptions by year [domain] Member gg:CategoriesOfPricingAssumptionsByYearDomain
1304 2019 and 20 pricing assumptions [member] Member gg:TwoThousandNineteenAndTwentyPricingAssumptionsMember
1305 2021 and Long-term [member] Member gg:TwoThousandTwentyOneAndLongtermMember
1306 2018 and 19 pricing assumptions [member] Member gg:TwoThousandEighteenAndNineteenPricingAssumptionsMember
1307 2020 and Long-term [member] Member gg:TwoThousandTwentyAndLongtermMember
1308 Disclosure of Metal prices assumptions used in impairment assessments [line items] LineItems gg:DisclosureOfMetalPricesAssumptionsUsedInImpairmentAssessmentsLineItems
1309 Metal price assumptions Concept (Decimal) As Of gg:MetalPriceAssumptions
1310 1114 - Disclosure - Other Non-Current Assets - Summary of Other Non-Current Assets (Detail) Network

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1311 Disclosure Of Other Non-current Assets [table] Table

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1312 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
1313 Entity's total for business combinations [member] Member ifrs-full:EntitysTotalForBusinessCombinationsMember
1314 Cerro Casale Project [member] Member gg:CerroCasaleProjectMember
1315 Disclosure Of Other Non Current Assets [line items] LineItems gg:DisclosureOfOtherNonCurrentAssetsLineItems
1316 Sales/indirect taxes recoverable Concept (Monetary) As Of Debit gg:TaxCreditsReceivablesNoncurrent
1317 Water rights (note 7) Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
1318 Exploration tax credits and mining duties Concept (Monetary) As Of Debit gg:ExplorationTaxCreditsReceivable
1319 Other Concept (Monetary) As Of Debit gg:MiscellaneousOtherNoncurrentAssets
1320 Total Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentAssets
1321 1115 - Disclosure - Debt - Summary of Debt (Detail) Network

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1322 Disclosure of detailed information about borrowings [table] Table

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1323 Classes of Financial Instruments [Axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
1324 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
1325 1.0 Billion Notes [member] Member gg:OneBillionNotesMember
1326 $1.5 Billion Notes [member] Member gg:OnePointFiveBillionNotesMember
1327 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1328 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1329 7-Year Notes [member] Member gg:SevenYearNotesMember
1330 30-Year Notes [member] Member gg:ThirtyYearNotesMember
1331 5-Year Notes [member] Member gg:FiveYearNotesMember
1332 10-Year Notes [member] Member gg:TenYearNotesMember
1333 Term Loans [member] Member gg:TermLoansMember
1334 $3.0 billion Credit Facility [member] Member gg:ThreePointZeroBillionRevolvingCreditFacilityMember
1335 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
1336 Borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
1337 Less: current portion of debt Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
1338 Debt Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
1339 1116 - Disclosure - Debt - Summary of Debt (Parenthetical) (Detail) Network

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1340 Disclosure of detailed information about borrowings [table] Table

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1341 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1342 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1343 7-Year Notes [member] Member gg:SevenYearNotesMember
1344 30-Year Notes [member] Member gg:ThirtyYearNotesMember
1345 5-Year Notes [member] Member gg:FiveYearNotesMember
1346 10-Year Notes [member] Member gg:TenYearNotesMember
1347 $3.0 billion Credit Facility [member] Member gg:ThreePointZeroBillionRevolvingCreditFacilityMember
1348 Three one year revolving term loan [member] Member gg:ThreeOneYearRevolvingTermLoanMember
1349 Classes of Financial Instruments [Axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
1350 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
1351 1.0 Billion Notes [member] Member gg:OneBillionNotesMember
1352 $1.5 Billion Notes [member] Member gg:OnePointFiveBillionNotesMember
1353 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
1354 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
1355 LIBOR [member] Member gg:LIBORMember
1356 average Interest Rate [member] Member gg:AverageInterestRateMember
1357 Fees for guaranteeing counterparty revolving credit facility [axis] Axis gg:FeesForGuaranteeingCounterpartyRevolvingCreditFacilityAxis
1358 Fees for guaranteeing counterparty revolving credit facility [domain] Member gg:FeesForGuaranteeingCounterpartyRevolvingCreditFacilityDomain
1359 Drawn [member] Member gg:DrawnMember
1360 Undrawn [member] Member gg:UndrawnMember
1361 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
1362 Interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
1363 Duration of borrowings Concept (xbrli:durationItemType) For Period gg:BorrowingsTerm
1364 Maturity of debt Concept (Text/String) For Period ifrs-full:BorrowingsMaturity
1365 Notional amount of debt Concept (Monetary) As Of ifrs-full:NotionalAmount
1366 Proceeds from issuance of notes, net of transaction costs Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
1367 Effective interest rates Concept (Percent) As Of gg:BorrowingsAnnualEffectiveInterestRate
1368 Maturity of debt Concept (Text/String) For Period ifrs-full:BorrowingsMaturity
1369 Revolving credit facility amount Concept (Monetary) As Of Credit gg:LineOfCreditFacilityMaximumBorrowingsCapacity
1370 Term loan maturity date Concept (Date) For Period gg:TermLoanMaturityDate
1371 Credit facility extended maturity date Concept (Date) For Period gg:CreditFacilityExtendedMaturityDate
1372 Interest rate spread on LIBOR Concept (Percent) As Of ifrs-full:BorrowingsAdjustmentToInterestRateBasis
1373 Unsecured, floating rate basis point Concept (Text/String) For Period ifrs-full:BorrowingsInterestRateBasis
1374 1117 - Disclosure - Finance Lease Obligations - Summary of Finance Obligations (Detail) Network

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1375 Disclosure of finance lease and operating lease by lessee [table] Table

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*

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1376 Maturity [axis] Axis ifrs-full:MaturityAxis
1377 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1378 Within 1 Year [member] Member ifrs-full:NotLaterThanOneYearMember
1379 2 to 3 Years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanThreeYearsMember
1380 4 to 5 Years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFiveYearsMember
1381 Over 5 Years [member] Member ifrs-full:LaterThanFiveYearsMember
1382 Disclosure of finance lease and operating lease by lessee [line items] LineItems ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeLineItems
1383 Finance lease obligations Abstract ifrs-full:LeaseLiabilitiesAbstract
1384 Minimum finance lease payments payable Concept (Monetary) As Of Credit ifrs-full:MinimumFinanceLeasePaymentsPayable
1385 Effect of discounting Concept (Monetary) As Of Debit gg:EffectOfDiscountingOnFutureLeasePaymentsInOrderToCalculatePresentValue
1386 Present value of minimum lease payments Concept (Monetary) As Of Credit ifrs-full:MinimumFinanceLeasePaymentsPayableAtPresentValue
1387 Less: current portion included in accounts payable and accrued liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentFinanceLeaseLiabilities
1388 Present value of minimum lease payments, noncurrent Concept (Monetary) As Of Credit ifrs-full:NoncurrentFinanceLeaseLiabilities
1389 1118 - Disclosure - Non-current Provisions - Detailed Information About Non-current Provisions (Detail) Network

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1390 Implied Table Table

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*

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1391 Disclosure Of Detailed Information About Noncurrent Provisions [abstract] Abstract gg:DisclosureOfDetailedInformationAboutNoncurrentProvisionsAbstract
1392 Reclamation and closure cost obligations Concept (Monetary) As Of Credit gg:ReclamationAndClosureCostObligations
1393 Less: current portion included in other current liabilities Concept (Monetary) As Of Credit gg:CurrentPortionOfReclamationAndClosureCostObligations
1394 Non-current portion of reclamation and closure cost obligation Concept (Monetary) As Of Credit gg:NoncurrentPortionOfReclamationAndClosureCostObligation
1395 Other Concept (Monetary) As Of Credit ifrs-full:OtherLongtermProvisions
1396 Non-current provision Concept (Monetary) As Of Credit ifrs-full:NoncurrentProvisions
1397 1119 - Disclosure - Non-current Provisions - Detailed Information About Non-current Provisions (Parenthetical) (Detail) Network

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1398 Disclosure Of Detailed Information About Noncurrent Provisions [table] Table

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1399 Segments [axis] Axis ifrs-full:SegmentsAxis
1400 Segments [member] Member ifrs-full:SegmentsMember
1401 Operating Mines [member] Member gg:OperatingMinesMember
1402 Inactive And Closed Mines [member] Member gg:InactiveAndClosedMinesMember
1403 Development Projects [member] Member gg:DevelopmentProjectsMember
1404 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
1405 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
1406 Operating segments [member] Member ifrs-full:OperatingSegmentsMember
1407 Disclosure Of Detailed Information About Noncurrent Provisions [line items] LineItems gg:DisclosureOfDetailedInformationAboutNoncurrentProvisionsLineItems
1408 Reclamation and Closure Cost Obligations Concept (Monetary) As Of Credit gg:ReclamationAndClosureCostObligations
1409 Periods of anticipated cash flows expected to incur Concept (Text/String) For Period gg:DescriptionOfPeriodsWhenAnticipatedCashFlowsToBeIncurred
1410 Weighted average discount rate Concept (Percent) For Period gg:WeightedAverageDiscountRate
1411 Weighted average inflation rate assumption Concept (Percent) As Of gg:WeightedAverageAssumptionsInflationRate
1412 Undiscounted value of reclamation and closure cost obligations Concept (Monetary) As Of Credit gg:UndiscountedValueOfReclamationAndClosureObligation
1413 1120 - Disclosure - Non-current Provisions - Detailed Information About Changes to Reclamation and Closure Cost Obligations (Detail) Network

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1414 Implied Table Table

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1415 Disclosure of Detailed Information About Changes to Reclamation and Closure Cost Obligations [abstract] Abstract gg:DisclosureOfDetailedInformationAboutChangesToReclamationAndClosureCostObligationsAbstract
1416 Reclamation and closure cost obligations - beginning of year Concept (Monetary) As Of Credit gg:ReclamationAndClosureCostObligations
1417 Reclamation expenditures Concept (Monetary) For Period Credit gg:ReclamationExpenditures
1418 Accretion expense, included in finance costs Concept (Monetary) For Period Debit gg:AccretionOfReclamationAndClosureCostObligations
1419 Revisions in estimates and obligations Concept (Monetary) For Period Credit gg:RevisionsInEstimatesAndObligationsIncurred
1420 Reclamation and closure cost obligations related to divested mining properties Concept (Monetary) For Period Credit gg:ReclamationAndClosureCostObligationsRelatedToDivestedMiningProperties
1421 Reclamation and closure cost obligations - end of year Concept (Monetary) As Of Credit gg:ReclamationAndClosureCostObligations
1422 1121 - Disclosure - Non-current Provisions - Detailed Information About Changes to Reclamation and Closure Cost Obligations (Parenthetical) (Detail) Network

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1423 Disclosure Of Detailed Information About Changes To Reclamation And Closure Cost Obligations [table] Table

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1424 Categories of Related Parties [Axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1425 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1426 Minera Alumbrera Limited [member] Member gg:MineraAlumbreraLimitedMember
1427 Disclosure Of Detailed Information About Changes To Reclamation And Closure Cost Obligations [line items] LineItems gg:DisclosureOfDetailedInformationAboutChangesToReclamationAndClosureCostObligationsLineItems
1428 Reduction in other non-current provision Concept (Monetary) For Period Credit ifrs-full:ChangesInOtherProvisions
1429 Percentage of estimated reclamation costs Concept (Percent) As Of gg:ShareOfReclamationCostsInAssociates
1430 Other non-current provision Concept (Monetary) As Of Credit ifrs-full:OtherLongtermProvisions
1431 1122 - Disclosure - Financial Instruments - Summary of Financial Assets and Liabilities by Categories (Detail) Network

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1432 Disclosure of detailed information about financial instruments [table] Table

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1433 Categories of Financial Liabilities [Axis] Axis ifrs-full:CategoriesOfFinancialLiabilitiesAxis
1434 Financial liabilities, category [member] Member ifrs-full:FinancialLiabilitiesCategoryMember
1435 Financial liabilities at amortised cost, category [member] Member ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
1436 Financial Liabilities, Fair Value Through Profit or Loss [member] Member ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember
1437 Categories of Financial Assets [Axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
1438 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
1439 Financial assets at amortised cost, category [member] Member ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember
1440 Financial assets at FVTOCI, category [member] Member ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember
1441 Financial assets, fair value through profit or loss [member] Member ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
1442 Effective Hedging Instrument [member] Member gg:EffectiveHedgingInstrumentMember
1443 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1444 Financial assets Abstract ifrs-full:CategoriesOfFinancialAssetsAbstract
1445 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1446 Short-term investments Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsNotClassifiedAsCashEquivalents
1447 Accounts receivable arising from sales of metal Concept (Monetary) As Of Debit gg:AccountsReceivableArisingFromSalesOfMetalConcentrates
1448 Equity securities Concept (Monetary) As Of Debit ifrs-full:NoncurrentFinancialAssetsAtFairValueThroughOtherComprehensiveIncome
1449 Derivative assets designated as hedging instruments Concept (Monetary) As Of ifrs-full:FinancialInstrumentsDesignatedAsHedgingInstrumentsAtFairValue
1450 Derivative assets not designated as hedging instruments Concept (Monetary) As Of Debit gg:DerivativeFinancialAssetsNotDesignatedAsHedges
1451 Other current and non-current financial assets Concept (Monetary) As Of Debit gg:OtherCurrentAndNonCurrentFinancialAssets
1452 Total financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
1453 Financial liabilities Abstract ifrs-full:CategoriesOfFinancialLiabilitiesAbstract
1454 Debt Concept (Monetary) As Of Credit ifrs-full:Borrowings
1455 Deferred payment obligation Concept (Monetary) As Of Credit gg:DeferredPaymentObligation
1456 Accounts payable and accrued liabilities Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayables
1457 Derivative liabilities designated not designated as hedging instruments Concept (Monetary) As Of gg:FinancialInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValue
1458 Other current and non-current financial liabilities Concept (Monetary) As Of Credit gg:OtherCurrentAndNoncurrentFinancialLiabilities
1459 Total financial liabilities Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilities
1460 1123 - Disclosure - Financial Instruments - Summary of Financial Assets and Liabilities by Categories (Parenthetical) (Detail) Network

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1461 Disclosure of detailed information about financial instruments [table] Table

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*

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1462 Categories of Financial Assets [Axis] Axis ifrs-full:CategoriesOfFinancialAssetsAxis
1463 Financial assets, category [member] Member ifrs-full:FinancialAssetsCategoryMember
1464 Financial assets at FVTOCI, category [member] Member ifrs-full:FinancialAssetsAtFairValueThroughOtherComprehensiveIncomeCategoryMember
1465 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
1466 Assets [member] Member ifrs-full:ClassesOfAssetsMember
1467 Equity securities [member] Member gg:EquitySecuritiesMember
1468 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1469 Cumulative gain (loss) on sale of equity securities Concept (Monetary) For Period Credit ifrs-full:CumulativeGainLossOnDisposalOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome
1470 Gain (loss) on equity securities Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnRemeasuringAvailableforsaleFinancialAssetsBeforeTax
1471 Taxes on unrealized gain/loss for equity securities Concept (Monetary) For Period Credit gg:TaxesOnUnrealizedGainLossForEquitySecurities
1472 1124 - Disclosure - Financial Instruments - Additional Information (Detail) Network

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1473 Disclosure of detailed information about financial instruments [table] Table

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*

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1474 Maturity [axis] Axis ifrs-full:MaturityAxis
1475 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1476 Within 1 Year [member] Member ifrs-full:NotLaterThanOneYearMember
1477 1 to 2 Years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
1478 2 to 3 Years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
1479 Measurement [axis] Axis ifrs-full:MeasurementAxis
1480 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
1481 Non-recurring fair value measurement [member] Member ifrs-full:NonrecurringFairValueMeasurementMember
1482 Classes of Financial Liabilities [Axis] Axis ifrs-full:ClassesOfFinancialLiabilitiesAxis
1483 Financial liabilities, class [member] Member ifrs-full:FinancialLiabilitiesMember
1484 Undiscounted Cash Flow [member] Member gg:UndiscountedCashFlowMember
1485 Types of Hedges [Axis] Axis ifrs-full:TypesOfHedgesAxis
1486 Hedges [member] Member ifrs-full:TypesOfHedgesMember
1487 Cash flow hedges [member] Member ifrs-full:CashFlowHedgesMember
1488 Hedged items [axis] Axis ifrs-full:HedgedItemsAxis
1489 Hedged items [member] Member ifrs-full:HedgedItemsMember
1490 Forecasted Operating and Sustaining Expenditures [member] Member gg:ForecastedOperatingAndSustainingExpendituresMember
1491 Forecasted Expenditures [member] Member gg:ForecastedExpendituresMember
1492 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
1493 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
1494 LIBOR [member] Member gg:LIBORMember
1495 Floating Interest Rate on Revolving Credit Facility [member] Member ifrs-full:FloatingInterestRateMember
1496 Range [axis] Axis ifrs-full:RangeAxis
1497 Ranges [member] Member ifrs-full:RangesMember
1498 Top of range [member] Member ifrs-full:TopOfRangeMember
1499 Hedging Instruments [Axis] Axis ifrs-full:HedgingInstrumentsAxis
1500 Hedging instruments [member] Member ifrs-full:HedgingInstrumentsMember
1501 Derivatives Designated as Hedges [member] Member gg:DerivativesDesignatedAsHedgesMember
1502 Currency [Axis] Axis srt:CurrencyAxis
1503 All Currencies [Domain] Member currency:AllCurrenciesDomain
1504 United States of America, Dollars Member currency:USD
1505 Mexican Peso [member] Member gg:MexicanPesoMember
1506 Types of Risks [Axis] Axis ifrs-full:TypesOfRisksAxis
1507 Risks [member] Member ifrs-full:TypesOfRisksMember
1508 Liquidity Risk [Member] Member ifrs-full:LiquidityRiskMember
1509 Market risk [member] Member ifrs-full:MarketRiskMember
1510 Interest Rate Risk [member] Member ifrs-full:InterestRateRiskMember
1511 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1512 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1513 Three one-year non-revolving term loans [member] Member gg:ThreeOneYearNonRevolvingCreditFacilityMember
1514 2.125% senior unsecured notes [member] Member gg:TwoPointOneTwoFivePercentageSeniorUnsecuredNotesMember
1515 $3.0 billion Credit Facility [member] Member gg:ThreePointZeroBillionRevolvingCreditFacilityMember
1516 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
1517 Products and services [member] Member ifrs-full:ProductsAndServicesMember
1518 Zinc [member] Member gg:ZincMember
1519 Lead [member] Member gg:LeadMember
1520 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1521 Percentage of allowable limit for hedging Concept (Percent) For Period gg:PercentageOfHedgingFinancialInstrument
1522 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
1523 Hedges relating to by-product base metal sales Concept (Percent) For Period gg:MaximumHedgePercentageRelatingToByProductBaseMetalSales
1524 Hedges relating to forecast lead sales Concept (Percent) For Period gg:HedgesRelatingToForecastLeadSales
1525 Hedges relating to forecast zinc sales Concept (Percent) For Period gg:HedgesRelatingToForecastZincSales
1526 Hedge ratio Concept (Pure) For Period gg:CashFlowHedgeRatio
1527 Net gain (loss) on derivatives designated as cash flow hedges Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeBeforeTaxCashFlowHedges
1528 Net gain on derivatives designated as cash flow hedges, net of tax Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxCashFlowHedges
1529 Gain on the ineffective portion of the hedges Concept (Monetary) For Period Credit ifrs-full:GainLossOnHedgeIneffectiveness
1530 Realized and unrealized gains on hedges recognized in revenue Concept (Monetary) For Period Credit gg:RealizedAndUnrealizedGainsOnHedgesRecognizedInRevenue
1531 Financial assets categorized as Level 3 Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValue
1532 Financial liabilities categorized as Level 3 Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValue
1533 Cash flows from operations Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperations
1534 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1535 Short term investments Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsNotClassifiedAsCashEquivalents
1536 Working capital Concept (Monetary) As Of Debit ifrs-full:CurrentAssetsLiabilities
1537 Credit facility amount Concept (Monetary) As Of Credit gg:LineOfCreditFacilityMaximumBorrowingsCapacity
1538 Credit facility, interest rate spread Concept (Text/String) For Period ifrs-full:BorrowingsInterestRateBasis
1539 Credit facility, interest rate spread Concept (Percent) As Of ifrs-full:BorrowingsAdjustmentToInterestRateBasis
1540 Credit facility maturity date Concept (Date) For Period gg:CreditFacilityMaturityDate
1541 Repayment of debt Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfCurrentBorrowings
1542 Interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
1543 Credit facility extended maturity date Concept (Date) For Period gg:CreditFacilityExtendedMaturityDate
1544 Credit facility, interest rate on undrawn amount Concept (Percent) As Of gg:CreditFacilityInterestRateOnUndrawnAmount
1545 Revolving credit facility, amount withdrawn Concept (Monetary) For Period Debit gg:LineOfCreditFacilityAmountWithdrawn
1546 Revolving credit facility, remaining borrowing capacity Concept (Monetary) As Of Credit gg:LineOfCreditFacilityRemainingBorrowingCapacity1
1547 Letters of credit outstanding amount Concept (Monetary) As Of Credit gg:LettersOfCreditOutstandingAmount1
1548 Guarantees for reclamation obligations Concept (Monetary) For Period Credit gg:LettersOfCreditGuaranteesForReclamationObligations
1549 Capital commitments Concept (Monetary) As Of Credit ifrs-full:CapitalCommitments
1550 Termination cost Concept (Monetary) For Period Debit gg:AgreementTerminationCost
1551 Foreign exchange loss recognized Concept (Monetary) For Period Debit ifrs-full:NetForeignExchangeLoss
1552 Foreign exchange gain (loss) recognized in income tax expense Concept (Monetary) For Period Credit gg:NetForeignExchangeGainLossRecognizedInIncomeTaxExpense
1553 Percentage of fixed rate borrowings Concept (Percent) As Of gg:PercentageOfFixedRateBorrowings
1554 Average interest rate percentage earned on cash and cash equivalents Concept (Percent) As Of gg:AverageInterestRatePercentageEarnedOnCashAndCashEquivalents
1555 Percentage of Increase or decrease in the interest earned Concept (Percent) As Of gg:PercentageOfIncreaseOrDecreaseInInterestEarned
1556 Derivative assets designated as hedging instruments Concept (Monetary) As Of Debit gg:DerivativeFinancialAssetsDesignatedAsHedges
1557 1125 - Disclosure - Financial Instruments - Summary of Fair Value Measurements of Financial Assets and Liabilities Measured at Fair Value (Detail) Network

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1558 Disclosure of detailed information about financial instruments [table] Table

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1559 Measurement [axis] Axis ifrs-full:MeasurementAxis
1560 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
1561 Recurring Fair Value Measurement [member] Member ifrs-full:RecurringFairValueMeasurementMember
1562 Levels of Fair Value Hierarchy [Axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
1563 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
1564 Level 1 [member] Member ifrs-full:Level1OfFairValueHierarchyMember
1565 Level 2 [member] Member ifrs-full:Level2OfFairValueHierarchyMember
1566 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1567 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1568 Accounts receivable arising from sales of metal concentrates Concept (Monetary) As Of Debit gg:AccountsReceivableArisingFromSalesOfMetalConcentrates
1569 Investments in securities Concept (Monetary) As Of Debit gg:InvestmentSecurities
1570 Derivative assets designated as cash flow hedges Concept (Monetary) As Of Debit gg:DerivativeFinancialAssetsDesignatedAsHedges
1571 Derivative assets not designated as cash flow hedges Concept (Monetary) As Of Debit gg:DerivativeFinancialAssetsNotDesignatedAsHedges
1572 Derivative liabilities not designated as cash flow hedges Concept (Monetary) As Of Credit gg:DerivativeFinancialLiabilitiesNotDesignatedAsHedges
1573 1126 - Disclosure - Financial Instruments - Summary of Fair Values of Financial Assets and Liabilities Not Already Measured at Fair Value (Detail) Network

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1574 Disclosure of detailed information about financial instruments [table] Table

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*

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1578 $1.5 Billion Notes [member] Member gg:OnePointFiveBillionNotesMember
1579 Deferred payment obligation [member] Member gg:DeferredPaymentObligationMember
1580 Measurement [axis] Axis ifrs-full:MeasurementAxis
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1582 Carrying amount [member] Member ifrs-full:CarryingAmountMember
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1586 Level 1 [member] Member ifrs-full:Level1OfFairValueHierarchyMember
1587 Level 2 [member] Member ifrs-full:Level2OfFairValueHierarchyMember
1588 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
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1590 Carrying amount Concept (Monetary) For Period Credit gg:FullBorrowingIncludingInterestAccrued
1591 Fair value Concept (Monetary) As Of Credit gg:BorrowingsAtFairValue
1592 1127 - Disclosure - Financial Instruments - Summary of Company's Exposure to Credit Risk (Detail) Network

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*

 http://www.goldcorp.com/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfCompanysExposureToCreditRisk
1593 Disclosure of Credit Risk Exposure [Table] Table

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*

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1596 Credit Risk [member] Member ifrs-full:CreditRiskMember
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1598 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
1599 Short term investments Concept (Monetary) As Of Debit ifrs-full:ShorttermDepositsNotClassifiedAsCashEquivalents
1600 Accounts receivable arising from sales of metal concentrates Concept (Monetary) As Of Debit gg:AccountsReceivableArisingFromSalesOfMetalConcentrates
1601 Other current and non-current financial assets Concept (Monetary) As Of Debit ifrs-full:OtherAssets
1602 Current and non-current derivative assets Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
1603 Accrued interest receivable Concept (Monetary) As Of Debit ifrs-full:AccruedIncome
1604 Credit exposure Concept (Monetary) As Of ifrs-full:CreditExposure
1605 1128 - Disclosure - Financial Instruments - Summary of Remaining Contractual Maturities Company's Financial Liabilities and Operating and Capital Commitments (Detail) Network

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*

 http://www.goldcorp.com/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfRemainingContractualMaturitiesCompanysFinancialLiabilitiesAndOperatingAndCapitalCommitments
1606 Disclosure of maturity analysis for derivative financial liabilities [table] Table

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*

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1609 Within 1 Year [member] Member ifrs-full:NotLaterThanOneYearMember
1610 2 to 3 Years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
1611 4 to 5 Years [member] Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
1612 Over 5 Years [member] Member ifrs-full:LaterThanFiveYearsMember
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1614 Financial liabilities, class [member] Member ifrs-full:FinancialLiabilitiesMember
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1616 Hedging Instruments [Axis] Axis ifrs-full:HedgingInstrumentsAxis
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1618 Derivatives Designated as Hedges [member] Member gg:DerivativesDesignatedAsHedgesMember
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1621 Accounts payable and accrued liabilities Concept (Monetary) As Of Credit gg:UndiscountedContractualCashflowFromAccountsPayableExcludingAccruedInterest
1622 Derivative liabilities Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilitiesUndiscountedCashFlows
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1624 Deferred payment obligation Concept (Monetary) As Of Credit gg:DeferredPaymentObligation
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1626 Financial liabilities Concept (Monetary) As Of Credit gg:ContractualUndiscountedCashflowOfFinancialLiabilities
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1629 Reclamation and closure cost obligations Concept (Monetary) As Of Credit gg:ContractualUndiscountedCashFlowOfReclamationObligation
1630 Interest payments on debt Concept (Monetary) As Of Credit gg:InterestPaymentsOnDebt
1631 Minimum rental and lease payments Concept (Monetary) As Of Credit gg:MinimumContractualLeasePaymentOnOperatingLease
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1633 Operating and capital commitment Concept (Monetary) For Period Credit gg:CapitalAndOtherCommitment
1634 Financial liabilities and operating capital commitments Concept (Monetary) As Of Credit gg:FinancialLiabilitiesAndCapitalCommitments
1635 1129 - Disclosure - Financial Instruments - Summary of Company's Exposure to Currency Risk (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureFinancialInstrumentsSummaryOfCompanysExposureToCurrencyRisk
1636 Disclosure of Credit Risk Exposure [Table] Table

*

*

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1642 Canada, Dollars Member currency:CAD
1643 Mexican Peso [member] Member gg:MexicanPesoMember
1644 Argentine Peso [member] Member gg:ArgentinePesoMember
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1648 Accounts payable and accrued liabilities and non-current liabilities Concept (Monetary) As Of Credit gg:AccountsPayableAndAccruedLiabilitiesAndNoncurrentLiabilities
1649 Sales and indirect taxes recoverable Concept (Monetary) As Of Debit ifrs-full:ReceivablesFromTaxesOtherThanIncomeTax
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1652 Possible exposure Concept (Percent) For Period gg:PossibleExposurePercentage
1653 Impact on (loss) earnings excluding foreign currency exchange exposure related to taxes Concept (Monetary) For Period Credit gg:ImpactOnEarningsExcludingCurrencyExposureRelatedToTaxes
1654 Impact on (loss) earnings from foreign exchange exposure related to taxes Concept (Monetary) For Period Credit gg:ImpactOnEarningsFromForeignExchangeExposureRelatedToTaxes
1655 1130 - Disclosure - Management of Capital - Detailed Information about Capital of Company (Detail) Network

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*

 http://www.goldcorp.com/taxonomy/role/DisclosureManagementOfCapitalDetailedInformationAboutCapitalOfCompany
1656 Implied Table Table

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1657 Disclosure of objectives, policies and processes for managing capital [abstract] Abstract ifrs-full:DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalAbstract
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1663 Total borrowings Concept (Monetary) As Of Credit gg:LongtermCapitalAndBorrowingsNetOfCashAndCashEquivalentsAndShorttermInvestments
1664 1131 - Disclosure - Management of Capital - Additional Information (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureManagementOfCapitalAdditionalInformation
1665 Disclosure of objectives, policies and processes for managing capital [table] Table

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1671 Common shares [member] Member gg:CommonSharesMember
1672 Non-adjusting Events After Reporting Period [Axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
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1674 Major ordinary share transactions [member] Member ifrs-full:MajorOrdinaryShareTransactionsMember
1675 Range [axis] Axis ifrs-full:RangeAxis
1676 Ranges [member] Member ifrs-full:RangesMember
1677 Top of range [member] Member ifrs-full:TopOfRangeMember
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1679 Number of stock shares that can be repurchased under normal course issuer bid program Concept (Shares) For Period gg:StockRepurchaseSharesUnderNormalCourseIssuerBidProgram
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1682 1132 - Disclosure - Share-Based Compensation and Other Related Information - Additional Information (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureShareBasedCompensationAndOtherRelatedInformationAdditionalInformation
1683 Disclosure of terms and conditions of share-based payment arrangement [table] Table

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1684 Types of Share-based Payment Arrangements [Axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
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1686 Stock Options and RSUs [member] Member gg:StockOptionsAndRSUsMember
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1688 PSUs [member] Member gg:PerformanceShareUnitsMember
1689 PRUs [Member] Member gg:PhantomRestrictedUnitPlanMember
1690 Employee Share Purchase Plan (ESPP) [Member] Member gg:EmployeeStockPurchasePlanMember
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1693 Other Current Liabilities [member] Member gg:OtherCurrentLiabilitiesMember
1694 Other Non-current Liabilities [member] Member gg:OtherNonCurrentLiabilitiesMember
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1700 Grant date fair value of other equity instruments Concept (Monetary) As Of Credit ifrs-full:WeightedAverageFairValueAtMeasurementDateOtherEquityInstrumentsGranted
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1703 Other equity instruments outstanding Concept (Decimal) As Of ifrs-full:NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement
1704 Current liability total Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
1705 Other liabilities Concept (Monetary) As Of Credit ifrs-full:OtherNoncurrentLiabilities
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1708 Liabilities from other Equity Instruments outstanding Concept (Monetary) As Of Credit ifrs-full:LiabilitiesFromSharebasedPaymentTransactions2011
1709 1133 - Disclosure - Share-Based Compensation and Other Related Information - Summary of Options Outstanding (Detail) Network

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*

 http://www.goldcorp.com/taxonomy/role/DisclosureShareBasedCompensationAndOtherRelatedInformationSummaryOfOptionsOutstanding
1710 Implied Table Table

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1714 Number of options exercised Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExercisedInSharebasedPaymentArrangement
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1716 Number of options outstanding at ending of period Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
1717 Number of options - exercisable Concept (Decimal) As Of ifrs-full:NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
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1720 Weighted average exercise price of exercised Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisedInSharebasedPaymentArrangement
1721 Weighted average exercise price of forfeited/expired Concept (Monetary) For Period ifrs-full:WeightedAverageExercisePriceOfShareOptionsForfeitedInSharebasedPaymentArrangement
1722 Weighted average exercise price at ending of period Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
1723 Weighted average exercise price - exercisable Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement
1724 1134 - Disclosure - Share-Based Compensation and Other Related Information - Summary of Options Outstanding (Parenthetical) (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureShareBasedCompensationAndOtherRelatedInformationSummaryOfOptionsOutstandingParenthetical
1725 Implied Table Table

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1728 1135 - Disclosure - Share-Based Compensation and Other Related Information - Summary of Stock Options Outstanding on Exercise Prices (Detail) Network

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*

 http://www.goldcorp.com/taxonomy/role/DisclosureShareBasedCompensationAndOtherRelatedInformationSummaryOfStockOptionsOutstandingOnExercisePrices
1729 Disclosure of number and weighted average remaining contractual life of outstanding share options [table] Table

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1732 C$4.17 - C$4.50 [member] Member gg:ShareOptionExercisePriceRangeOneMember
1733 C$20.27 [member] Member gg:ShareOptionExercisePriceRangeTwoMember
1734 C$27.15 [member] Member gg:ShareOptionExercisePriceRangeThreeMember
1735 C$30.41 [member] Member gg:ShareOptionExercisePriceRangeFourMember
1736 Disclosure of number and weighted average remaining contractual life of outstanding share options [line items] LineItems ifrs-full:DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsLineItems
1737 Options outstanding Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
1738 Weighted average exercise price, options outstanding Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement
1739 Weighted average remaining contractual life (years), options outstanding Concept (Decimal) As Of ifrs-full:WeightedAverageRemainingContractualLifeOfOutstandingShareOptions
1740 Options outstanding and exercisable Concept (Decimal) As Of ifrs-full:NumberOfShareOptionsExercisableInSharebasedPaymentArrangement
1741 Weighted average exercise price, options exercisable Concept (Monetary) As Of ifrs-full:WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement
1742 Weighted average remaining contractual life (years), options exercisable Concept (Decimal) As Of gg:WeightedAverageRemainingContractualLifeOfShareOptionsExercisable
1743 1136 - Disclosure - Related Party Transactions - Additional Information (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformation
1744 Implied Table Table

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1745 Disclosure of transactions between related parties [abstract] Abstract ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesAbstract
1746 Related party transactions not already disclosed in other notes Concept (Monetary) For Period Debit ifrs-full:ServicesReceivedRelatedPartyTransactions
1747 1137 - Disclosure - Related Party Transactions - Summary of Compensation of Directors and Other Key Management Personnel (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureRelatedPartyTransactionsSummaryOfCompensationOfDirectorsAndOtherKeyManagementPersonnel
1748 Implied Table Table

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1749 Disclosure of directors and key management remuneration [abstract] Abstract gg:DisclosureOfDirectorsAndKeyManagementRemunerationAbstract
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1751 Post-employment benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits
1752 Termination benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationTerminationBenefits
1753 Share-based compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
1754 Total Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
1755 1138 - Disclosure - Contingencies - Additional Information (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureContingenciesAdditionalInformation
1756 Disclosure of Contingent Liabilities [Table] Table

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1759 2008 Taxation Year [member] Member gg:TwoThousandAndEightTaxationYearMember
1760 2009 Taxation Year [member] Member gg:TwoThousandNineAndTwoThousandTenTaxationYearMember
1761 Income tax authority 1 [axis] Axis gg:IncomeTaxAuthority1Axis
1762 Income Tax Authority 1 [domain] Member gg:IncomeTaxAuthority1Domain
1763 Mexican Tax Authority [member] Member gg:MexicanTaxAuthority1Member
1764 Securities Class Action Lawsuit [member] Member gg:SecuritiesClassActionLawsuitMember
1765 State of Zacatecas Ecological Tax [member] Member gg:StateOfZacatecasEcologicalTaxMember
1766 Categories of Related Parties [Axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1767 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1768 Mexican Subsidiary One [member] Member gg:MexicanSubsidiaryOneMember
1769 Classes of contingent liabilities [axis] Axis ifrs-full:ClassesOfContingentLiabilitiesAxis
1770 Contingent liabilities [member] Member ifrs-full:ContingentLiabilitiesMember
1771 Other environment related contingent liability [member] Member ifrs-full:OtherEnvironmentRelatedContingentLiabilityMember
1772 Segments [axis] Axis ifrs-full:SegmentsAxis
1773 Segments [member] Member ifrs-full:SegmentsMember
1774 Pueblo Viejo [member] Member gg:PuebloViejoMember
1775 Disclosure of Contingent Liabilities [Line Items] LineItems ifrs-full:DisclosureOfContingentLiabilitiesLineItems
1776 Additional income taxes, interest and penalties Concept (Monetary) For Period Credit gg:IncomeTaxAssessedByTaxAuthorityWhichCompanyHasNotRecognized
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1787 1139 - Disclosure - Subsequent Event - Additional Information (Detail) Network

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 http://www.goldcorp.com/taxonomy/role/DisclosureSubsequentEventAdditionalInformation
1788 Disclosure of non-adjusting events after reporting period [table] Table

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1789 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
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1791 Newmont [member] Member gg:NewmontMember
1792 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1793 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
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1795 Non-adjusting Events After Reporting Period [Axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
1796 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
1797 Major business combination [member] Member ifrs-full:MajorBusinessCombinationMember
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1799 Share acquisition, acquirer shares per acquiree share percentage Concept (Percent) For Period gg:ShareAcquisitionAcquirerSharesPerAcquireeSharePercentage
1800 Cash consideration per share Concept (Share) For Period gg:CashConsiderationPerShare
1801 Break fee Concept (Monetary) For Period Credit gg:TransactionBreakFee

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