TURQUOISE HILL RESOURCES LTD. (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

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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
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14 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
15 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
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21 Gross margin Concept (Monetary) For Period Credit ifrs-full:GrossProfit
22 Operating expenses Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
23 Corporate administration expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
24 Other income Concept (Monetary) For Period Credit ifrs-full:OtherIncome
25 Income (loss) before finance items and taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
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28 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
29 Finance income (cost) Concept (Monetary) For Period Credit ifrs-full:FinanceIncomeCost
30 Income (loss) from operations before taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
31 Income and other taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
32 Income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
33 Attributable to owners of Turquoise Hill Resources Ltd. Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
34 Attributable to owner of non-controlling interest Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
35 Income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
36 Basic and diluted earnings per share attributable to Turquoise Hill Resources Ltd. Concept (Share) For Period ifrs-full:BasicAndDilutedEarningsLossPerShare
37 Basic weighted average number of shares outstanding (000's) Concept (Shares) For Period ifrs-full:WeightedAverageShares
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42 Other comprehensive income (loss): Abstract ifrs-full:OtherComprehensiveIncomeAbstract
43 Changes in the fair value of marketable securities at FVOCI Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnFinancialAssetsMeasuredAtFairValueThroughOtherComprehensiveIncomeNetOfTax
44 Gain on revaluation of marketable securities transferred to the statement of income Concept (Monetary) For Period Debit ifrs-full:ReclassificationAdjustmentsOnAvailableforsaleFinancialAssetsNetOfTax
45 Other comprehensive income (loss) for the year Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
46 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
47 Attributable to owners of Turquoise Hill Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent
48 Attributable to owner of non-controlling interest Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests
49 Total comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
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53 Tax charges and credits Concept (Monetary) For Period ifrs-full:IncomeTaxRelatingToComponentsOfOtherComprehensiveIncome
54 1006 - Statement - Consolidated Statements of Cash Flow Network

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57 Cash generated from operating activities before interest and tax Concept (Monetary) For Period Debit trq:CashGeneratedFromUsedInOperatingActivitiesBeforeInterestAndTax
58 Interest received Concept (Monetary) For Period Debit ifrs-full:InterestReceivedClassifiedAsOperatingActivities
59 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsOperatingActivities
60 Income and other taxes paid Concept (Monetary) For Period Credit trq:IncomeAndOtherTaxesPaidClassifiedAsOperatingActivities
61 Net cash generated from operating activities Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
62 Cash flows from investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
63 Receivable from related party: amounts withdrawn Concept (Monetary) For Period Debit ifrs-full:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties
64 Expenditures on property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
65 Proceeds from sale and redemption of financial assets Concept (Monetary) For Period Debit ifrs-full:ProceedsFromDisposalOrMaturityOfAvailableforsaleFinancialAssets
66 Other investing cash flows Concept (Monetary) For Period Debit ifrs-full:OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities
67 Cash used in investing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
68 Cash flows from financing activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
69 Net proceeds from project finance facility Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
70 Payment of project finance fees Concept (Monetary) For Period Credit ifrs-full:PaymentsForDebtIssueCosts
71 Cash generated from financing activities Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivitiesContinuingOperations
72 Effects of exchange rates on cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
73 Net increase in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
74 Cash and cash equivalents - beginning of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
75 Cash and cash equivalents - end of year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
76 1007 - Statement - Consolidated Statements of Balance Sheets Network

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78 Statement of financial position [abstract] Abstract ifrs-full:StatementOfFinancialPositionAbstract
79 Current assets Abstract ifrs-full:CurrentAssetsAbstract
80 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
81 Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
82 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
83 Prepaid expenses and other assets Concept (Monetary) As Of Debit ifrs-full:CurrentPrepaymentsAndOtherCurrentAssets
84 Receivable from related party Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivablesDueFromRelatedParties
85 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
86 Non-current assets Abstract ifrs-full:NoncurrentAssetsAbstract
87 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
88 Inventories Concept (Monetary) As Of Debit ifrs-full:NoncurrentInventories
89 Deferred income tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
90 Receivable from related party and other financial assets Concept (Monetary) As Of Debit trq:NoncurrentReceivablesDueFromRelatedPartiesAndOtherNonCurrentFinancialAssets
91 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
92 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
93 Current liabilities Abstract ifrs-full:CurrentLiabilitiesAbstract
94 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
95 Deferred revenue Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeClassifiedAsCurrent
96 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
97 Non-current liabilities Abstract ifrs-full:NoncurrentLiabilitiesAbstract
98 Borrowings and other financial liabilities Concept (Monetary) As Of Credit trq:NonCurrentBorrowingsAndOtherFinancialLiabilities
99 Deferred income tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
100 Decommissioning obligations Concept (Monetary) As Of Credit ifrs-full:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts
101 Non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
102 Total liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
103 Equity Abstract ifrs-full:EquityAbstract
104 Share capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
105 Contributed surplus Concept (Monetary) As Of Credit ifrs-full:SharePremium
106 Accumulated other comprehensive income Concept (Monetary) As Of Credit ifrs-full:AccumulatedOtherComprehensiveIncome
107 Deficit Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
108 Equity attributable to owners of Turquoise Hill Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
109 Attributable to non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
110 Total equity Concept (Monetary) As Of Credit ifrs-full:Equity
111 Total liabilities and equity Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
112 1008 - Statement - Consolidated Statements of Equity Network

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113 Statement of changes in equity [table] Table

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114 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
115 Equity [member] Member ifrs-full:EquityMember
116 Share capital [member] Member ifrs-full:IssuedCapitalMember
117 Contributed surplus [member] Member ifrs-full:SharePremiumMember
118 Accumulated other comprehensive income (loss) [member] Member ifrs-full:AccumulatedOtherComprehensiveIncomeMember
119 Deficit [member] Member ifrs-full:RetainedEarningsMember
120 Attributable to owners of Turquoise Hill [member] Member ifrs-full:EquityAttributableToOwnersOfParentMember
121 Non-controlling interest [member] Member ifrs-full:NoncontrollingInterestsMember
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123 Beginning balance Concept (Monetary) As Of Credit ifrs-full:Equity
124 Income for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
125 Other comprehensive income for the year Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncome
126 Employee share plans Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
127 Ending balance Concept (Monetary) As Of Credit ifrs-full:Equity
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132 1010 - Disclosure - Summary of significant accounting policies Network

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136 1011 - Disclosure - Operating segment Network

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140 1012 - Disclosure - Revenue Network

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144 1013 - Disclosure - Cost of sales Network

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148 1014 - Disclosure - Operating expenses Network

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152 1015 - Disclosure - Finance items Network

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156 1016 - Disclosure - Cash and cash equivalents Network

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160 1017 - Disclosure - Inventories Network

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164 1018 - Disclosure - Trade and other receivables Network

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168 1019 - Disclosure - Prepaid expenses and other assets Network

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172 1020 - Disclosure - Receivable from related party and other non-current financial assets Network

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175 Receivable from related party and other non-current financial assets Concept (Text Block (HTML)) For Period trq:DisclosureOfReceivableFromRelatedPartyAndOtherNoncurrentFinancialAssetsExplanatory
176 1021 - Disclosure - Property, plant and equipment Network

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180 1022 - Disclosure - Trade and other payables Network

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184 1023 - Disclosure - Borrowings and other financial liabilities Network

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187 Borrowings and other financial liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBorrowingsExplanatory
188 1024 - Disclosure - Income taxes Network

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191 Income taxes Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
192 1025 - Disclosure - Decommissioning obligations Network

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196 1026 - Disclosure - Share capital Network

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204 1028 - Disclosure - Cash flow information Network

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208 1029 - Disclosure - Earnings per share Network

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212 1030 - Disclosure - Related parties Network

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216 1031 - Disclosure - Commitments and contingencies Network

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220 1032 - Disclosure - Financial instruments and fair value measurements Network

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224 1033 - Disclosure - Key management compensation Network

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232 Change in accounting policies Concept (Text Block (HTML)) For Period trq:DescriptionOfAccountingPolicyForChangeInAccountingPoliciesExplanatory
233 Critical accounting estimates and judgments Concept (Text Block (HTML)) For Period trq:DescriptionOfAccountingPolicyForUseOfEstimatesAndJudgmentsExplanatory
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236 Revenue Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
237 Exploration and evaluation Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForExplorationAndEvaluationExpenditures
238 Property, plant and equipment Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
239 Deferred stripping Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForStrippingCostsExplanatory
240 Depreciation and depletion Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDepreciationExpenseExplanatory
241 Impairment of non-current assets Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory
242 Decommissioning obligations Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDecommissioningRestorationAndRehabilitationProvisionsExplanatory
243 Inventories Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForMeasuringInventories
244 Taxation Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIncomeTaxExplanatory
245 Employee benefits Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory
246 Cash and cash equivalents Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents
247 Financial instruments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory
248 Share based payments Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory
249 Segment reporting Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory
250 New standards and interpretations not yet adopted Concept (Text Block (HTML)) For Period trq:DescriptionOfAccountingPolicyForNewStandardsAndInterpretationsNotYetAdoptedExplanatory
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273 Text block [abstract] Abstract trq:TextBlockAbstract
274 Schedule of Cash and Cash Equivalents Concept (Text Block (HTML)) For Period trq:DisclosureOfDetailedInformationAboutCashAndCashEquivalentsExplanatory
275 1041 - Disclosure - Inventories (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfInventoriesExplanatoryTables
276 Implied Table Table

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277 Text block [abstract] Abstract trq:TextBlockAbstract
278 Summary of Inventories Concept (Text Block (HTML)) For Period trq:DisclosureOfDetailedInformationAboutInventoriesExplanatory
279 1042 - Disclosure - Trade and other receivables (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTradeAndOtherReceivablesExplanatoryTables
280 Implied Table Table

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281 Text block [abstract] Abstract trq:TextBlockAbstract
282 Summary of Trade and Other Receivables Concept (Text Block (HTML)) For Period trq:DisclosureOfDetailedInformationAboutTradeAndOtherCurrentReceivablesExplanatory
283 1043 - Disclosure - Prepaid expenses and other assets (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfPrepaidExpenseAndOtherAssetsExplanatoryTables
284 Implied Table Table

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285 Text block [abstract] Abstract trq:TextBlockAbstract
286 Prepaid expenses and other assets Concept (Text Block (HTML)) For Period trq:DisclosureOfDetailedInformationAboutPrepaidExpensesAndOtherAssetsExplanatory
287 1044 - Disclosure - Receivable from related party and other non-current financial assets (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfReceivableFromRelatedPartyAndOtherNoncurrentFinancialAssetsExplanatoryTables
288 Implied Table Table

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289 Text block [abstract] Abstract trq:TextBlockAbstract
290 Summary of receivable from related party and other non-current financial assets Concept (Text Block (HTML)) For Period trq:ScheduleOfReceivableFromRelatedPartyAndOtherNoncurrentFinancialAssetsExplanatory
291 1045 - Disclosure - Property, plant and equipment (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfPropertyPlantAndEquipmentExplanatoryTables
292 Implied Table Table

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293 Text block [abstract] Abstract trq:TextBlockAbstract
294 Summary of Property, Plant and Equipment Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
295 1046 - Disclosure - Trade and other payables (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfTradeAndOtherPayablesExplanatoryTables
296 Implied Table Table

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297 Text block [abstract] Abstract trq:TextBlockAbstract
298 Summary of Trade and Other Payables Concept (Text Block (HTML)) For Period trq:DisclosureOfAdditionalInformationAboutTradeAndOtherPayablesExplanatory
299 1047 - Disclosure - Borrowings and other financial liabilities (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfBorrowingsExplanatoryTables
300 Implied Table Table

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301 Text block [abstract] Abstract trq:TextBlockAbstract
302 Detailed Information about Borrowings and Project Finance Facility Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory
303 1048 - Disclosure - Income taxes (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfIncomeTaxExplanatoryTables
304 Implied Table Table

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305 Text block [abstract] Abstract trq:TextBlockAbstract
306 Summary of Components of Tax Expenses and Benefit Concept (Text Block (HTML)) For Period trq:DisclosureRepresentingMajorComponentsOfTaxExpenseIncomeExplanatory
307 Disclosure of Reconciliation of Average Effective Tax Rate and Applicable Tax Rate Concept (Text Block (HTML)) For Period trq:DisclosureOfReconciliationOfAverageEffectiveTaxRateAndApplicableTaxRateExplanatory
308 Summary of Deferred Tax Assets and Liabilities Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDeferredTaxesExplanatory
309 1049 - Disclosure - Decommissioning obligations (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfDecommissioningLiabilitiesExplanatoryTables
310 Implied Table Table

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311 Text block [abstract] Abstract trq:TextBlockAbstract
312 Detailed Information about Decommissioning Obligations Concept (Text Block (HTML)) For Period trq:DisclosureOfDetailedInformationOfDecommissioningLiabilitiesExplanatory
313 1050 - Disclosure - Non-controlling interests (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfNoncontrollingInterestsExplanatoryTables
314 Implied Table Table

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315 Text block [abstract] Abstract trq:TextBlockAbstract
316 Summary of Non-Controlling Interests in Subsidiaries Concept (Text Block (HTML)) For Period trq:DisclosureOfDetailedInformationAboutNoncontrollingInterestsExplanatory
317 1051 - Disclosure - Cash flow information (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCashFlowStatementExplanatoryTables
318 Implied Table Table

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319 Text block [abstract] Abstract trq:TextBlockAbstract
320 Reconciliation of Net Income to Net Cash Flow Generated from Operating Activities and Other Non-cash Transactions Concept (Text Block (HTML)) For Period trq:DisclosureOfSupplementaryCashFlowInformationExplanatory
321 1052 - Disclosure - Related parties (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfRelatedPartyExplanatoryTables
322 Implied Table Table

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323 Text block [abstract] Abstract trq:TextBlockAbstract
324 Disclosure of Related Party Transactions by Financial Statement Line Item Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesExplanatory
325 1053 - Disclosure - Commitments and contingencies (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfCommitmentsAndContingentLiabilitiesExplanatoryTables
326 Implied Table Table

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327 Text block [abstract] Abstract trq:TextBlockAbstract
328 Future Aggregate Minimum Lease Payments Under Non-cancellable Operating Leases Concept (Text Block (HTML)) For Period trq:DisclosureOfOperatingLeaseCommitmentsExplanatory
329 1054 - Disclosure - Financial instruments and fair value measurements (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfFairValueOfFinancialInstrumentsExplanatoryTables
330 Implied Table Table

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331 Text block [abstract] Abstract trq:TextBlockAbstract
332 Summary of Financial Instruments and Fair Value Measurements Concept (Text Block (HTML)) For Period trq:DisclosureOfFairValueMeasurementOfAssetsAndLiabilitiesExplanatory
333 1055 - Disclosure - Key management compensation (Tables) Network

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 http://www.turquoisehill.com/taxonomy/role/NotesToFinancialStatementsDisclosureOfKeyManagementCompensationExplanatoryTables
334 Implied Table Table

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335 Text block [abstract] Abstract trq:TextBlockAbstract
336 Schedule of Key Management Compensation Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
337 1056 - Disclosure - Nature of Operations - Additional Information (Detail) Network

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338 Nature of operations [table] Table

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 trq:NatureOfOperationsTable
339 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
340 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
341 Rio Tinto [member] Member ifrs-full:ParentMember
342 Nature of operations [line items] LineItems trq:NatureOfOperationsLineItems
343 Percentage of ownership interest held by ultimate parent entity Concept (Percent) As Of trq:ProportionOfOwnershipInterestHeldByUltimateParentEntity
344 1057 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformation
345 Summary Of Significant Accounting Policies [table] Table

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 trq:SummaryOfSignificantAccountingPoliciesTable
346 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
347 Assets [member] Member ifrs-full:ClassesOfAssetsMember
348 Warehouse and office facilities power lines and transportation equipment [member] Member trq:WarehouseAndOfficeFacilitiesPowerLinesAndTransportationEquipmentMember
349 Effect of overlay approach reclassification [axis] Axis ifrs-full:EffectOfOverlayApproachReclassificationAxis
350 In accordance with IFRS 9 [member] Member ifrs-full:InAccordanceWithIFRS9Member
351 In accordance with IFRS 16 [member] Member trq:InAccordanceWithIFRS16Member
352 Range [axis] Axis ifrs-full:RangeAxis
353 Ranges [member] Member ifrs-full:RangesMember
354 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
355 Top of range [member] Member ifrs-full:TopOfRangeMember
356 Segments [axis] Axis ifrs-full:SegmentsAxis
357 Segments [member] Member ifrs-full:SegmentsMember
358 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
359 Disclosure of summary of significant accounting policies [line items] LineItems trq:DisclosureOfSummaryOfSignificantAccountingPoliciesLineItems
360 Adjustment to deficit recorded Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughAppropriationOfRetainedEarnings
361 Percentage of ownership interest in subsidiary Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
362 Percentage of ownership interest, held by non-controlling interest Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestsHeldByNoncontrollingInterests
363 Percentage of fund provided for mine exploration and development costs of subsidiary Concept (Percent) For Period trq:PercentageOfFundingProvidedForMineExplorationAndDevelopmentCostsOfSubsidiary
364 Final adjustment period of selling price Concept (xbrli:durationItemType) For Period trq:FinalAdjustmentPeriodOfSellingPrice
365 Non cancellable operating lease commitments Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
366 1058 - Disclosure - Operating Segment - Schedule of Operating Segments (Detail) Network

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367 Disclosure of operating segments [table] Table

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 ifrs-full:DisclosureOfOperatingSegmentsTable
368 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
369 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
370 Operating segments [member] Member ifrs-full:OperatingSegmentsMember
371 Corporate and other eliminations [member] Member ifrs-full:MaterialReconcilingItemsMember
372 Segments [axis] Axis ifrs-full:SegmentsAxis
373 Segments [member] Member ifrs-full:SegmentsMember
374 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
375 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
376 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
377 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
378 Gross margin Concept (Monetary) For Period Credit ifrs-full:GrossProfit
379 Operating expenses Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
380 Corporate administration expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
381 Other income Concept (Monetary) For Period Credit ifrs-full:OtherIncome
382 Income (loss) before finance items and taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
383 Finance income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
384 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
385 Income (loss) from operations before taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
386 Income and other taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
387 Income (loss) for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
388 Depreciation and depletion Concept (Monetary) For Period Debit trq:DepreciationAndDepletionExpense
389 Capital additions Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets
390 Current assets Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
391 Non-current assets Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
392 Current liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
393 Non-current liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
394 Net increase (decrease) in cash Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalents
395 1059 - Disclosure - Operating Segment - Schedule of Operating Segments (Parenthetical) (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureOperatingSegmentScheduleOfOperatingSegmentsParenthetical
396 Disclosure of operating segments [table] Table

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 ifrs-full:DisclosureOfOperatingSegmentsTable
397 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
398 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
399 CHINA Member country:CN
400 Major customers [axis] Axis ifrs-full:MajorCustomersAxis
401 Customers [member] Member ifrs-full:MajorCustomersMember
402 Customer one [member] Member trq:CustomerOneMember
403 Customer two [member] Member trq:CustomerTwoMember
404 Customer three [member] Member trq:CustomerThreeMember
405 Customer four [member] Member trq:CustomerFourMember
406 Range [axis] Axis ifrs-full:RangeAxis
407 Ranges [member] Member ifrs-full:RangesMember
408 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
409 Segments [axis] Axis ifrs-full:SegmentsAxis
410 Segments [member] Member ifrs-full:SegmentsMember
411 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
412 Segment consolidation items [axis] Axis ifrs-full:SegmentConsolidationItemsAxis
413 Entity's total for segment consolidation items [member] Member ifrs-full:EntitysTotalForSegmentConsolidationItemsMember
414 Operating segments [member] Member ifrs-full:OperatingSegmentsMember
415 Disclosure of operating segments [line items] LineItems ifrs-full:DisclosureOfOperatingSegmentsLineItems
416 Percentage of revenue Concept (Percent) For Period ifrs-full:PercentageOfEntitysRevenue
417 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
418 1060 - Disclosure - Revenue - Schedule of Revenue (Detail) Network

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419 Disclosure of revenue. Table

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420 Revenue Segment [axis] Axis trq:RevenueSegmentAxis
421 Revenue Segment [domain] Member trq:RevenueSegmentDomain
422 Revenue from contracts with customers [member] Member trq:RevenueFromContractsWithCustomersMember
423 Other revenue [member] Member trq:OtherRevenueMember
424 Disclosure of revenue [line items] LineItems trq:DisclosureOfRevenueLineItems
425 Copper Concept (Monetary) For Period Credit trq:RevenueExpenseFromSaleOfCopper
426 Gold Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfGold
427 Silver Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfSilver
428 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
429 1061 - Disclosure - Cost of Sales - Schedule of Cost of Sales (Detail) Network

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430 Implied Table Table

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431 Analysis of income and expense [abstract] Abstract ifrs-full:AnalysisOfIncomeAndExpenseAbstract
432 Production and delivery Concept (Monetary) For Period Debit trq:ProductionAndDeliveryExpenses
433 Depreciation and depletion Concept (Monetary) For Period Debit trq:DepreciationAndDepletionExpensesIncludedInCostOfSales
434 Reversal of provision against carrying value of inventories Concept (Monetary) For Period Debit trq:InventoryWritedownReversalCostOfSales
435 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
436 1062 - Disclosure - Operating Expenses - Schedule of Operating Expenses (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureOperatingExpensesScheduleOfOperatingExpenses
437 Implied Table Table

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438 Expenses by nature [abstract] Abstract ifrs-full:ExpenseByNatureAbstract
439 Oyu Tolgoi administration expenses Concept (Monetary) For Period Debit trq:SubsidiaryAdministrationExpenses
440 Royalty expenses Concept (Monetary) For Period Debit ifrs-full:RoyaltyExpense
441 Inventory write downs (reversals) Concept (Monetary) For Period ifrs-full:ReversalOfInventoryWritedown
442 Selling expenses Concept (Monetary) For Period Debit ifrs-full:SellingExpense
443 Depreciation Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
444 Other Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByNature
445 Total Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
446 1063 - Disclosure - Finance Items - Schedule of Finance Income and Finance Costs (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureFinanceItemsScheduleOfFinanceIncomeAndFinanceCosts
447 Implied Table Table

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448 Finance income and cost expense [abstract] Abstract trq:FinanceIncomeAndCostExpenseAbstract
449 Finance income: Abstract trq:FinanceIncomeAbstract
450 Interest income Concept (Monetary) For Period Credit ifrs-full:RevenueFromInterest
451 Finance income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
452 Finance costs: Abstract trq:FinanceCostsAbstract
453 Interest expense and similar charges Concept (Monetary) For Period Debit ifrs-full:InterestExpense
454 Amounts capitalized to property, plant and equipment Concept (Monetary) For Period ifrs-full:BorrowingCostsCapitalised
455 Accretion of decommissioning obligations Concept (Monetary) For Period Debit trq:AccretionOfDecommissioningObligations
456 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
457 1064 - Disclosure - Finance Items - Schedule of Finance Income and Finance Costs (Parenthetical) (Detail) Network

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458 Implied Table Table

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459 Finance income and cost expense [abstract] Abstract trq:FinanceIncomeAndCostExpenseAbstract
460 Weighted average rate of general borrowings Concept (Percent) For Period trq:WeightedAverageRateOfBorrowings
461 1065 - Disclosure - Cash and Cash Equivalents - Schedule of Cash and Cash Equivalents (Detail) Network

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462 Implied Table Table

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463 Cash and cash equivalents [abstract] Abstract ifrs-full:CashAndCashEquivalentsAbstract
464 Cash at bank and on hand Concept (Monetary) As Of Debit ifrs-full:Cash
465 Money market funds and other cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashEquivalents
466 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
467 1066 - Disclosure - Cash and Cash Equivalents - Schedule of Cash and Cash Equivalents (Parenthetical) (Detail) Network

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468 Disclosure Of Cash And Cash Equivalents [table] Table

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469 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
470 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
471 Rio Tinto [member] Member ifrs-full:ParentMember
472 Types of contracts [axis] Axis ifrs-full:TypesOfContractsAxis
473 Types of contracts [member] Member ifrs-full:TypesOfContractsMember
474 Project finance facility [member] Member trq:ProjectFinanceFacilityMember
475 Disclosure of cash and cash equivalents [line items] LineItems trq:DisclosureOfCashAndCashEquivalentsLineItems
476 Cash at bank and on hand Concept (Monetary) As Of Debit ifrs-full:Cash
477 Sort-term liquid investments Concept (Monetary) As Of Debit ifrs-full:ShorttermInvestmentsClassifiedAsCashEquivalents
478 1067 - Disclosure - Inventories - Summary of Inventories (Detail) Network

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479 Implied Table Table

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480 Classes of current inventories [abstract] Abstract ifrs-full:ClassesOfInventoriesAbstract
481 Concentrate Concept (Monetary) As Of Debit trq:CurrentConcentrate
482 Ore stockpiles Concept (Monetary) As Of Debit ifrs-full:CurrentOreStockpiles
483 Provision against carrying value of ore stockpiles Concept (Monetary) As Of Credit trq:ProvisionAgainstCarryingValueOfCurrentOreStockpiles
484 Materials and supplies Concept (Monetary) As Of Debit ifrs-full:CurrentMaterialsAndSuppliesToBeConsumedInProductionProcessOrRenderingServices
485 Provision against carrying value of materials and supplies Concept (Monetary) As Of Credit trq:ProvisionAgainstCarryingValueOfCurrentMaterialsAndSupplies
486 Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
487 Ore stockpiles Concept (Monetary) As Of Debit ifrs-full:NoncurrentOreStockpiles
488 Provision against carrying value of ore stockpiles Concept (Monetary) As Of Credit trq:ProvisionAgainstCarryingValueOfNoncurrentOreStockpiles
489 Inventories Concept (Monetary) As Of Debit ifrs-full:NoncurrentInventories
490 1068 - Disclosure - Inventories - Additional Information (Detail) Network

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491 Implied Table Table

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492 Classes of current inventories [abstract] Abstract ifrs-full:ClassesOfInventoriesAbstract
493 Cost of sales Concept (Monetary) For Period Debit ifrs-full:CostOfSales
494 Inventory write-downs, net of charges/reversals Concept (Monetary) For Period Debit ifrs-full:WritedownsReversalsOfInventories
495 Amount of inventories on which there was a provision against carrying value which was sold and recognized in cost of sales for the period Concept (Monetary) For Period Debit trq:AmountOfInventoriesOnWhichAProvisionAgainstCarryingValueWhichWasSoldAndRecognizedInCostOfSalesDuringPeriod
496 1069 - Disclosure - Trade and Other Receivables - Summary of Trade and Other Receivables (Detail) Network

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497 Implied Table Table

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498 Trade and other receivables [abstract] Abstract ifrs-full:TradeAndOtherReceivablesAbstract
499 Trade receivables and other Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivables
500 Due from related parties (Note 22) Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
501 Total Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivables
502 1070 - Disclosure - Prepaid Expenses and Other Assets - Summary of Prepaid Expenses and Other Assets (Detail) Network

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503 Implied Table Table

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504 Prepaid expenses and other assets [abstract] Abstract trq:PrepaidExpensesAndOtherAssetsAbstract
505 Prepaid expenses Concept (Monetary) As Of Debit ifrs-full:CurrentPrepaidExpenses
506 Amounts prepaid to related parties Concept (Monetary) As Of Debit trq:AmountsPrepaidToRelatedParties
507 Prepaid expenses and other assets Concept (Monetary) As Of Debit ifrs-full:CurrentPrepaymentsAndOtherCurrentAssets
508 1071 - Disclosure - Receivable from Related Party and Other Non-current Financial Assets - Summary of Receivable from Related Party and Other Non-current Financial Assets (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureReceivableFromRelatedPartyAndOtherNoncurrentFinancialAssetsSummaryOfReceivableFromRelatedPartyAndOtherNoncurrentFinancialAssets
509 Implied Table Table

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510 Trade and other receivables [abstract] Abstract ifrs-full:TradeAndOtherReceivablesAbstract
511 Current assets: Abstract ifrs-full:TradeAndOtherCurrentReceivablesAbstract
512 Receivable from related party Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivablesDueFromRelatedParties
513 Receivable from related party Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherCurrentReceivablesDueFromRelatedParties
514 Receivable from related party and other non-current financial assets: Abstract trq:NoncurrentReceivablesDueFromRelatedPartiesAndOtherNonCurrentFinancialAssetsAbstract
515 Receivable from related party Concept (Monetary) As Of Debit ifrs-full:NoncurrentReceivablesDueFromRelatedParties
516 Marketable securities Concept (Monetary) As Of Debit trq:NoncurrentMarketableSecurities
517 Other Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentFinancialAssets
518 Receivable from related party and other financial assets Concept (Monetary) As Of Debit trq:NoncurrentReceivablesDueFromRelatedPartiesAndOtherNonCurrentFinancialAssets
519 1072 - Disclosure - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) Network

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520 Disclosure of detailed information about property, plant and equipment [table] Table

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 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
521 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
522 Property, plant and equipment [member] Member ifrs-full:PropertyPlantAndEquipmentMember
523 Mining Property Interests [member] Member ifrs-full:MiningPropertyMember
524 Plant and equipment [member] Member trq:PlantAndEquipmentMember
525 Capital works in progress [member] Member ifrs-full:ConstructionInProgressMember
526 Plant and equipment [member] Member ifrs-full:OtherPropertyPlantAndEquipmentMember
527 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
528 Carrying amount [member] Member ifrs-full:CarryingAmountMember
529 Cost [member] Member ifrs-full:GrossCarryingAmountMember
530 Accumulated depreciation / Impairment [member] Member ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember
531 Segments [axis] Axis ifrs-full:SegmentsAxis
532 Segments [member] Member ifrs-full:SegmentsMember
533 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
534 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
535 Property, plant and equipment at beginning of period Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
536 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
537 Interest capitalized Concept (Monetary) For Period ifrs-full:BorrowingCostsCapitalised
538 Depreciation for the year Concept (Monetary) For Period ifrs-full:DepreciationPropertyPlantAndEquipment
539 Disposals and write offs Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
540 Transfers and other movements Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersAndOtherChangesPropertyPlantAndEquipment
541 Property, plant and equipment at end of period Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
542 Non-current assets pledged as security Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipmentPledgedAsSecurity
543 1073 - Disclosure - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Parenthetical) (Detail) Network

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544 Disclosure of detailed information about property, plant and equipment [table] Table

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 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
545 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
546 Assets [member] Member ifrs-full:ClassesOfAssetsMember
547 Current Inventory [member] Member trq:CurrentInventoriesMember
548 Non-current Inventory [member] Member trq:NoncurrentInventoriesMember
549 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
550 Inventory pledged as security Concept (Monetary) As Of Debit ifrs-full:InventoriesPledgedAsSecurityForLiabilities
551 1074 - Disclosure - Property, Plant and Equipment - Additional Information (Detail) Network

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552 Disclosure of detailed information about property, plant and equipment [table] Table

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 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
553 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
554 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
555 Expected revised rate [member] Member trq:ExpectedRevisedRateMember
556 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
557 Impairment charge Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
558 Assessment of FVLCD in excess of carrying value Concept (Monetary) As Of Debit trq:AssessmentOfFairValueLessCostsOfDisposalInExcessOfCarryingValue
559 Post-tax real discount rate Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse
560 Expected percentage reduction in copper and gold price Concept (Percent) For Period trq:ExpectedPercentageReductionInCopperAndGoldPrice
561 Total project cost Concept (Monetary) For Period Debit trq:ProjectCostNet
562 Reduction in recoverable project cost per each incremental month of delay Concept (Monetary) For Period Debit trq:ReductionInRecoverableProjectCostPerEachIncrementalMonthOfDelay
563 1075 - Disclosure - Trade and Other Payables - Summary of Trade and Other Payables (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureTradeAndOtherPayablesSummaryOfTradeAndOtherPayables
564 Implied Table Table

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565 Trade and other payables [abstract] Abstract ifrs-full:TradeAndOtherPayablesAbstract
566 Trade payables and accrued liabilities Concept (Monetary) As Of Credit trq:TradePayablesAndAccruedLiabilities
567 Interest payable on long-term borrowings Concept (Monetary) As Of Credit ifrs-full:CurrentInterestPayable
568 Payable to related parties Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToRelatedParties
569 Other Concept (Monetary) As Of Credit ifrs-full:OtherCurrentPayables
570 Trade and other current payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
571 1076 - Disclosure - Borrowings and Other Financial Liabilities - Detailed Information about Borrowings (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureBorrowingsAndOtherFinancialLiabilitiesDetailedInformationAboutBorrowings
572 Implied Table Table

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 implied:Table
573 Disclosure of detailed information about borrowings [abstract] Abstract ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsAbstract
574 Project finance facility Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
575 Finance lease payable Concept (Monetary) As Of Credit ifrs-full:MinimumFinanceLeasePaymentsPayable
576 Total borrowings and other financial liabilities Concept (Monetary) As Of Credit trq:NonCurrentBorrowingsAndOtherFinancialLiabilities
577 1077 - Disclosure - Borrowings and Other Financial Liabilities - Detailed Information about Borrowings (Parenthetical) (Detail) Network

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578 Disclosure of detailed information about borrowings [table] Table

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 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
579 Segments [axis] Axis ifrs-full:SegmentsAxis
580 Segments [member] Member ifrs-full:SegmentsMember
581 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
582 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
583 Project finance facility Concept (Monetary) As Of Credit trq:BorrowingsAmountAvailable
584 Debt cap Concept (Monetary) As Of Credit trq:DebtCap
585 Supplemental debt Concept (Monetary) As Of Credit trq:SupplementalDebt
586 Additional drawn down amount available under borrowing facility Concept (Monetary) As Of Credit ifrs-full:UndrawnBorrowingFacilities
587 1078 - Disclosure - Borrowings and Other Financial Liabilities - Additional Information (Detail) Network

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588 Disclosure of detailed information about borrowings [table] Table

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 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
589 Segments [axis] Axis ifrs-full:SegmentsAxis
590 Segments [member] Member ifrs-full:SegmentsMember
591 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
592 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
593 Amount drawn down under project finance facility Concept (Monetary) As Of Credit trq:DrawnBorrowingFacilities
594 1079 - Disclosure - Borrowings and Other Financial Liabilities - Detailed Information about Project Finance Facility (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureBorrowingsAndOtherFinancialLiabilitiesDetailedInformationAboutProjectFinanceFacility
595 Disclosure of detailed information about borrowings [table] Table

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 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
596 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
597 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
598 Interest rate post completion [member] Member trq:InterestRatePostCompletionMember
599 Interest rate pre completion [member] Member trq:InterestRatePreCompletionMember
600 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
601 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
602 International Financial Institutions A Loan [member] Member trq:InternationalFinancialInstitutionsALoanMember
603 14 years export credit agencies loan [member] Member trq:FourteenYearExportCreditAgenciesLoanMember
604 13 years export credit agencies loan [member] Member trq:ThirteenYearExportCreditAgenciesLoanMember
605 MIGA Insured Loan [member] Member trq:MigaInsuredLoanMember
606 Commercial Banks B Loan [member] Member trq:CommercialBanksBLoanMember
607 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
608 Annual interest rate, adjustment to basis Concept (Percent) As Of ifrs-full:BorrowingsAdjustmentToInterestRateBasis
609 Annual interest rate, basis Concept (Text/String) For Period ifrs-full:BorrowingsInterestRateBasis
610 Carrying Value Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
611 Annual interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
612 Borrowings maturity Concept (Text/String) For Period ifrs-full:BorrowingsMaturity
613 Fair Value Concept (Monetary) As Of Credit trq:BorrowingsAtFairValue
614 Original Term Concept (xbrli:durationItemType) For Period trq:BorrowingsMaturityPeriodDuration
615 1080 - Disclosure - Borrowings and Other Financial Liabilities - Detailed Information about Project Finance Facility (Parenthetical) (Detail) Network

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616 Disclosure of detailed information about borrowings [table] Table

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 ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsTable
617 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
618 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
619 MIGA Insured Loan [member] Member trq:MigaInsuredLoanMember
620 Segments [axis] Axis ifrs-full:SegmentsAxis
621 Segments [member] Member ifrs-full:SegmentsMember
622 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
623 Disclosure of detailed information about borrowings [line items] LineItems ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsLineItems
624 Aggregate initial fair value of borrowings less transaction costs Concept (Monetary) As Of Credit trq:BorrowingsAtFairValueBeforeTransactionCostsOnDrawDownDate
625 Amortized transaction costs Concept (Monetary) For Period Debit trq:DebtTransactionCosts
626 Borrowing facility, interest-only payments period Concept (xbrli:durationItemType) For Period trq:BorrowingFacilityInterestOnlyPaymentsDuration
627 Annual insurance premium Concept (Percent) For Period trq:PercentageOfAnnualInsurancePremium
628 1081 - Disclosure - Income Taxes - Summary of Components of Tax Expenses and Benefit (Detail) Network

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*

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629 Implied Table Table

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630 Major components of tax expense (income) [abstract] Abstract ifrs-full:MajorComponentsOfTaxExpenseIncomeAbstract
631 Current Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
632 Deferred Abstract ifrs-full:DeferredTaxExpenseIncomeAbstract
633 Temporary differences including tax losses Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences
634 Withholding taxes Concept (Monetary) For Period Credit trq:WithholdingTaxOnInterestAndOtherTaxesPayable
635 Deferred tax expense (income) Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
636 Net income statement benefit for income taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
637 1082 - Disclosure - Income Taxes - Summary of Components of Tax Expenses and Benefit (Parenthetical) (Detail) Network

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*

 http://www.turquoisehill.com/taxonomy/role/DisclosureIncomeTaxesSummaryOfComponentsOfTaxExpensesAndBenefitParenthetical
638 Disclosure representing major components of tax expense income [table] Table

*

*

 trq:DisclosureRepresentingMajorComponentsOfTaxExpenseIncomeTable
639 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
640 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
641 Mongolia [member] Member country:MN
642 Canada [member] Member country:CA
643 Disclosure representing major components of tax expense income [line items] LineItems trq:DisclosureRepresentingMajorComponentsOfTaxExpenseIncomeLineItems
644 Withholding tax cash payment for interest and other taxes Concept (Monetary) For Period Debit trq:WithholdingTaxCashPaymentForInterestAndOtherTaxes
645 Deferred tax assets relating to tax losses that expire if not recovered against taxable profits Concept (Monetary) As Of Debit trq:DeferredTaxAssetsRelatingToTaxLossesThatExpireIfNotRecoveredAgainstTaxableProfits
646 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
647 Deferred tax assets relating to accrued but unpaid interest expense and other temporary differences Concept (Monetary) As Of Debit trq:DeferredTaxAssetsRelatingToAccruedButUnpaidInterestExpenseAndOtherTemporaryDifferences
648 Additional deferred tax assets Concept (Monetary) As Of Debit trq:AdditionalDeferredTaxAssets
649 Additional deferred tax assets as result of additional operating losses and accrued but unpaid interest expense Concept (Monetary) As Of Debit trq:AdditionalDeferredTaxAssetsAsResultOfAdditionalOperatingLossesAndAccruedButUnpaidInterestExpense
650 Deferred tax assets relating to tax losses and accrued but unpaid interest Concept (Monetary) As Of Debit trq:DeferredTaxAssetsRelatingToTaxLossesAndAccruedButUnpaidInterest
651 Additional deferred tax assets, current Concept (Monetary) As Of Debit trq:AdditionalDeferredTaxAssetsCurrent
652 1083 - Disclosure - Income Taxes - Summary of Prior Period Withholding Tax Obligations (Detail) Network

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*

 http://www.turquoisehill.com/taxonomy/role/DisclosureIncomeTaxesSummaryOfPriorPeriodWithholdingTaxObligations
653 Implied Table Table

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*

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654 Major components of tax expense (income) [abstract] Abstract ifrs-full:MajorComponentsOfTaxExpenseIncomeAbstract
655 Income (loss) from operations before taxes Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
656 Tax at Canadian combined federal and provincial income tax rate (2018: 26.73%; 2017: 26%) Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
657 Change in amount of deferred tax recognized Concept (Monetary) For Period ifrs-full:DeferredTaxExpenseIncomeRecognisedInProfitOrLoss
658 Difference in tax rates and treatment in foreign jurisdictions Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfForeignTaxRates
659 Withholding taxes Concept (Monetary) For Period Debit trq:TaxEffectOfWithholdingTaxes
660 Non deductible losses and expense Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfTaxLosses
661 Net income statement benefit for income taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
662 1084 - Disclosure - Income Taxes - Summary of Prior Period Withholding Tax Obligations (Parenthetical) (Detail) Network

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*

 http://www.turquoisehill.com/taxonomy/role/DisclosureIncomeTaxesSummaryOfPriorPeriodWithholdingTaxObligationsParenthetical
663 Implied Table Table

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664 Major components of tax expense (income) [abstract] Abstract ifrs-full:MajorComponentsOfTaxExpenseIncomeAbstract
665 Canadian federal and provincial income tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
666 1085 - Disclosure - Income Taxes - Summary of Deferred Tax Assets and Liabilities (Detail) Network

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667 Implied Table Table

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668 Deferred tax assets and liabilities [abstract] Abstract ifrs-full:DeferredTaxAssetsAndLiabilitiesAbstract
669 Deferred tax assets Abstract trq:RecognizedDeferredTaxAssetsAbstract
670 Non-capital losses Concept (Monetary) As Of Debit trq:RecognizedDeferredTaxAssetsNonCapitalLosses
671 Capital losses Concept (Monetary) As Of Debit trq:RecognizedDeferredTaxAssetsCapitalLosses
672 Other temporary differences including accrued interest Concept (Monetary) As Of Debit trq:RecognizedDeferredTaxAssetsOtherTemporaryDifferencesIncludingAccruedInterest
673 Deferred tax assets Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
674 Deferred tax liabilities Abstract trq:RecognizedDeferredTaxLiabilitiesAbstract
675 Withholding tax Concept (Monetary) As Of Credit trq:DeferredTaxLiabilitiesWithholdingTax
676 Deferred tax liabilities Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
677 Unrecognized deferred tax assets Abstract trq:UnrecognizedDeferredTaxAssetsAbstract
678 Non-capital losses Concept (Monetary) As Of Debit trq:UnrecognizedDeferredTaxAssetsNonCapitalLosses
679 Capital losses Concept (Monetary) As Of Debit trq:UnrecognizedDeferredTaxAssetsCapitalLosses
680 Other temporary differences including accrued interest Concept (Monetary) As Of Debit trq:UnrecognizedDeferredTaxAssetsOtherTemporaryDifferencesIncludingAccruedInterest
681 Unrecognized deferred tax assets Concept (Monetary) As Of Debit trq:UnrecognizedDeferredTaxAssets
682 Unrecognized deferred tax liabilities Abstract trq:UnrecognizedDeferredTaxLiabilitiesAbstract
683 Withholding tax Concept (Monetary) As Of Credit trq:UnrecognizedDeferredTaxLiabilitiesWithholdingTax
684 Unrecognized deferred tax liabilities Concept (Monetary) As Of Credit trq:UnrecognizedDeferredTaxLiabilities
685 1086 - Disclosure - Income Taxes - Additional Information (Detail) Network

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686 Disclosure representing major components of tax expense income [table] Table

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*

 trq:DisclosureRepresentingMajorComponentsOfTaxExpenseIncomeTable
687 Income tax authority [axis] Axis trq:IncomeTaxAuthority1Axis
688 Income Tax Authority 1 [domain] Member trq:IncomeTaxAuthority1Domain
689 Investment tax credits [member] Member trq:InvestmentTaxCreditsMember
690 Disclosure representing major components of tax expense income [line items] LineItems trq:DisclosureRepresentingMajorComponentsOfTaxExpenseIncomeLineItems
691 Investment tax credits Concept (Monetary) For Period Credit trq:InvestmentTaxCredits
692 Deferred tax Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
693 1087 - Disclosure - Decommissioning Obligations - Detailed Information about Decommissioning Obligations (Detail) Network

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694 Implied Table Table

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695 Disclosure of decommissioning liabilities [abstract] Abstract trq:DisclosureOfDecommissioningLiabilitiesAbstract
696 Opening carrying amount Concept (Monetary) As Of Credit ifrs-full:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts
697 Changes in estimates and new estimated cash flows Concept (Monetary) For Period Credit trq:ChangesInEstimatesAndNewEstimatedCashFlowsRelatedToDecommissioningObligations
698 Accretion of present value discount Concept (Monetary) For Period Credit trq:AccretionOfPresentValueDiscountRelatedToDecommissioningObligations
699 Closing carrying amount Concept (Monetary) As Of Credit ifrs-full:LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts
700 1088 - Disclosure - Decommissioning Obligations - Additional Information (Detail) Network

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701 Disclosure of decommissioning liabilities [table] Table

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702 Segments [axis] Axis ifrs-full:SegmentsAxis
703 Segments [member] Member ifrs-full:SegmentsMember
704 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
705 Disclosure Of Decommissioning Liabilities [line items] LineItems trq:DisclosureOfDecommissioningLiabilitiesLineItems
706 Estimated future cash expenditures Concept (Monetary) For Period Debit trq:EstimatedFutureCashExpenditures
707 Discount rate used in net present value of expected future cash flows Concept (Percent) As Of ifrs-full:DescriptionOfDiscountRatesUsedInPreviousEstimateOfValueInUse
708 Anticipated closure date Concept (Year) For Period trq:AnticipatedClosureDate
709 1089 - Disclosure - Share Capital - Additional Information (Detail) Network

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710 Disclosure of classes of share capital [table] Table

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711 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
712 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
713 Common Shares [member] Member ifrs-full:OrdinarySharesMember
714 Preferred Shares [member] Member ifrs-full:PreferenceSharesMember
715 Disclosure of classes of share capital [line items] LineItems ifrs-full:DisclosureOfClassesOfShareCapitalLineItems
716 Number of shares issued Concept (Shares) As Of ifrs-full:NumberOfSharesIssued
717 Number of shares outstanding Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
718 1090 - Disclosure - Non-controlling Interests - Summary of Non-controlling Interests in Subsidiaries (Detail) Network

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719 Disclosure of subsidiaries [table] Table

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 ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable
720 Segments [axis] Axis ifrs-full:SegmentsAxis
721 Segments [member] Member ifrs-full:SegmentsMember
722 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
723 Disclosure of subsidiaries [line items] LineItems ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
724 Beginning balance Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
725 Non-controlling interest's share of loss Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
726 Common share investments funded on behalf of non-controlling interest Concept (Monetary) For Period Credit trq:CommonShareInvestmentsFundedOnBehalfOfNoncontrollingInterest
727 Funded amounts repayable to the Company Concept (Monetary) For Period Debit trq:CommonSharesFundedAmountsRepayableToCompany
728 Ending balance Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
729 1091 - Disclosure - Non-controlling Interests - Summary of Non-controlling Interests in Subsidiaries (Parenthetical) (Detail) Network

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730 Disclosure of subsidiaries [table] Table

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 ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesTable
731 Segments [axis] Axis ifrs-full:SegmentsAxis
732 Segments [member] Member ifrs-full:SegmentsMember
733 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
734 Disclosure of subsidiaries [line items] LineItems ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
735 Interest on investments in subsidiary on behalf of noncontrolling interest, adjustment to LIBOR interest rate basis Concept (Percent) For Period trq:InterestOnInvestmentsInSubsidiaryOnBehalfOfNoncontrollingInterestAdjustmentToLiborInterestRateBasis
736 1092 - Disclosure - Non-controlling Interests - Additional Information (Detail) Network

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737 Disclosure of subsidiaries [table] Table

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738 Segments [axis] Axis ifrs-full:SegmentsAxis
739 Segments [member] Member ifrs-full:SegmentsMember
740 Oyu Tolgoi [member] Member trq:OyuTolgoiSegmentMember
741 Disclosure of subsidiaries [line items] LineItems ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
742 Investments in subsidiary on behalf of noncontrolling interest Concept (Monetary) As Of Debit trq:InvestmentsInSubsidiaryOnBehalfOfNoncontrollingInterest
743 Accrued interest on Investments in subsidiary on behalf of noncontrolling interest Concept (Monetary) As Of Debit trq:AccruedInterestOnInvestmentsInSubsidiaryOnBehalfOfNoncontrollingInterest
744 1093 - Disclosure - Cash Flow Information - Reconciliation of Net Income to Net Cash Flow Generated from Operating Activities and Other Non-Cash Transactions (Detail) Network

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745 Implied Table Table

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746 Disclosure of supplementary cash flow information [abstract] Abstract trq:DisclosureOfSupplementaryCashFlowInformationAbstract
747 Income from continuing operations Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromContinuingOperations
748 Adjustments for: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
749 Depreciation and amortization Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense
750 Finance items: Abstract trq:DisclosureOfFinanceItemsAbstract
751 Interest income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
752 Interest and accretion expense Concept (Monetary) For Period Debit trq:InterestAndAccretionExpense
753 Realized and unrealized (gains) losses on financial instruments Concept (Monetary) For Period Debit trq:RealizedAndUnrealizedGainLossesOnFinancialInstruments
754 Unrealized foreign exchange losses (gains) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForUnrealisedForeignExchangeLossesGains
755 Inventory write downs (reversals) Concept (Monetary) For Period Debit ifrs-full:WritedownsReversalsOfInventories
756 Write down of carrying value of property, plant and equipment Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
757 Income and other taxes Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
758 Other items Concept (Monetary) For Period Debit ifrs-full:OtherAdjustmentsToReconcileProfitLoss
759 Net change in non-cash operating working capital items: Abstract trq:AdjustmentsForNetChangeInOperatingAssetsAndLiabilitiesAbstract
760 (Increase) decrease in: Abstract trq:IncreaseDecreaseInCurrentAssetsAbstract
761 Inventories Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
762 Trade, other receivables and prepaid expenses Concept (Monetary) For Period Debit trq:AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivablesAndPrepaidExpenses
763 (Decrease) increase in: Abstract trq:IncreaseDecreaseInCurrentLiabilitiesAbstract
764 Trade and other payables Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables
765 Deferred revenue Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInDeferredIncome
766 Cash generated from operating activities before interest and tax Concept (Monetary) For Period Debit trq:CashGeneratedFromUsedInOperatingActivitiesBeforeInterestAndTax
767 1094 - Disclosure - Cash Flow Information - Supplementary Information Regarding Other Non-Cash Transactions (Detail) Network

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*

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768 Implied Table Table

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769 Disclosure of supplementary cash flow information [abstract] Abstract trq:DisclosureOfSupplementaryCashFlowInformationAbstract
770 Investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
771 Change in accounts payable and accrued liabilities related to purchase of property, plant and equipment Concept (Monetary) For Period Credit trq:ChangeInAccountsPayableAndAccruedLiabilitiesRelatedToPurchaseOfPropertyPlantAndEquipment
772 1095 - Disclosure - Earnings Per Share - Additional Information (Detail) Network

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773 Implied Table Table

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 implied:Table
774 Earnings per share [abstract] Abstract ifrs-full:EarningsPerShareAbstract
775 Potentially dilutive shares excluded from the earnings per share calculation Concept (Shares) For Period trq:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount1
776 1096 - Disclosure - Related Parties - Additional Information (Detail) Network

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777 Disclosure of transactions between related parties [table] Table

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 ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
778 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
779 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
780 Rio Tinto [member] Member ifrs-full:ParentMember
781 Disclosure of transactions between related parties [line items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
782 Ownership interest held by ultimate parent Concept (Percent) As Of trq:ProportionOfOwnershipInterestHeldByUltimateParentEntity
783 1097 - Disclosure - Related Parties - Disclosure of Related Party Transactions by Financial Statement Line Item (Detail) Network

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784 Disclosure of transactions between related parties [table] Table

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 ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
785 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
786 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
787 Rio Tinto [member] Member ifrs-full:ParentMember
788 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
789 Products and services [member] Member ifrs-full:ProductsAndServicesMember
790 Management Services [member] Member trq:ManagementServicesMember
791 Cost recoveries [member] Member trq:CostRecoveriesMember
792 Consolidated and separate financial statements [axis] Axis ifrs-full:ConsolidatedAndSeparateFinancialStatementsAxis
793 Consolidated [member] Member ifrs-full:ConsolidatedMember
794 Completion Support Fee [member] Member trq:CompletionSupportFeeMember
795 Disclosure of transactions between related parties [line items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
796 Income statements [abstract] Abstract ifrs-full:IncomeStatementAbstract
797 Cost recoveries - Turquoise Hill Concept (Monetary) For Period Credit trq:AmountIncurredRelatedPartyTransactions
798 Management services payment Concept (Monetary) For Period Credit trq:ManagementServicesPaymentRelatedParty
799 Cost recoveries - Rio Tinto Concept (Monetary) For Period Debit trq:AmountOwedToRelatedParty
800 Cash and cash equivalents Concept (Monetary) For Period Credit trq:CashAndCashEquivalentsReceivedAsCashFromRelatedPartyFinanceIncome
801 Receivable from Rio Tinto Concept (Monetary) For Period Credit trq:FinanceIncomeReceivableFromRelatedParty
802 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
803 Income (loss) from transactions with related party Concept (Monetary) For Period Credit trq:IncomeLossFromTransactionsWithRelatedParty
804 Cash generated from operating activities Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
805 Interest received Concept (Monetary) For Period Debit ifrs-full:InterestReceivedClassifiedAsOperatingActivities
806 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsOperatingActivities
807 Cash flows from investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
808 Receivable from related party: amounts withdrawn Concept (Monetary) For Period Debit ifrs-full:CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToRelatedParties
809 Expenditures on property, plant and equipment: Abstract trq:CashFlowsFromInvestingActivitiesForExpendituresOnPropertyPlantAndEquipmentAbstract
810 Management services payment and cost recoveries - Rio Tinto Concept (Monetary) For Period Credit trq:ManagementServicesPaymentAndCostRecoveries
811 Balance Sheets Abstract ifrs-full:StatementOfFinancialPositionAbstract
812 Cash and cash equivalents Concept (Monetary) As Of Debit trq:CashAndCashEquivalentsHeldByRelatedParty
813 Trade and other receivables Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
814 Prepaid expenses and other assets Concept (Monetary) As Of Debit trq:PrepaidExpensesAndOtherAssetsWithRelatedParty
815 Receivable from related party and other non-current financial assets Concept (Monetary) As Of Debit trq:ReceivableFromRelatedPartyAndOtherNoncurrentFinancialAssets
816 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToRelatedParties
817 Total Concept (Monetary) As Of Debit trq:RelatedPartyTransactionsDueToFromRelatedParty
818 1098 - Disclosure - Related Parties - Disclosure of Related Party Transactions by Financial Statement Line Item (Parenthetical) (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureRelatedPartiesDisclosureOfRelatedPartyTransactionsByFinancialStatementLineItemParenthetical
819 Disclosure of transactions between related parties [table] Table

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 ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesTable
820 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
821 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
822 Wholly Owned Subsidiaries of Rio Tinto [member] Member ifrs-full:SubsidiariesMember
823 Legal Entity [Axis] Axis dei:LegalEntityAxis
824 Entity [Domain] Member dei:EntityDomain
825 9539549 Canada Inc [member] Member trq:NineFiveThreeNineFiveFourNineCanadaIncMember
826 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
827 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
828 Interest receivable [member] Member trq:InterestReceivableMember
829 Cash management services agreement [member] Member trq:CashManagementServicesAgreementMember
830 Disclosure of transactions between related parties [line items] LineItems ifrs-full:DisclosureOfTransactionsBetweenRelatedPartiesLineItems
831 Management services as payment percentage applied to underground development capital costs Concept (Percent) For Period trq:ManagementServicesAsPaymentPercentageAppliedToUndergroundDevelopmentCapitalCosts
832 Management services as payment percentage applied to operating costs and capital related to current operations Concept (Percent) For Period trq:ManagementServicesAsPaymentPercentageAppliedToOperatingCostsAndCapitalRelatedToCurrentOperations
833 Cash equivalents Concept (Monetary) As Of Debit ifrs-full:ShorttermInvestmentsClassifiedAsCashEquivalents
834 Receivable from subsidiaries Concept (Monetary) As Of Debit ifrs-full:AmountsReceivableRelatedPartyTransactions
835 Interest rate adjustment to basis Concept (Percent) As Of ifrs-full:BorrowingsAdjustmentToInterestRateBasis
836 Interest rate basis Concept (Text/String) For Period ifrs-full:BorrowingsInterestRateBasis
837 Fee payable equal to amount drawn under facility percentage Concept (Percent) For Period trq:FeePayableEqualToAmountDrawnUnderFacilityPercentage
838 Annual completion support fee percentage Concept (Percent) For Period trq:AnnualCompletionSupportFeePercentage
839 1099 - Disclosure - Commitments and Contingencies - Additional Information (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformation
840 Disclosure Of Commitments And Contingencies [table] Table

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 trq:DisclosureOfCommitmentsAndContingenciesTable
841 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
842 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
843 National power transmission grid [member] Member trq:NationalPowerTransmissionGridMember
844 Consolidated structured entities [axis] Axis ifrs-full:ConsolidatedStructuredEntitiesAxis
845 Entity's total for consolidated structured entities [member] Member ifrs-full:EntitysTotalForConsolidatedStructuredEntitiesMember
846 Oyu Tolgoi [member] Member trq:OyuTolgoiMember
847 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
848 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
849 Tax assessment [member] Member trq:TaxAssessmentMember
850 Tax year [axis] Axis trq:TaxYearAxis
851 Tax Year [domain] Member trq:TaxYearDomain
852 2013 through 2015 [member] Member trq:TwoThousandThirteenThroughTwoThousandFifteenMember
853 Disclosure of commitments and contingencies [line items] LineItems trq:DisclosureOfCommitmentsAndContingenciesLineItems
854 Capital commitments Concept (Monetary) As Of Credit ifrs-full:CapitalCommitments
855 Purchase agreement period Concept (xbrli:durationItemType) For Period trq:PurchaseAgreementPeriod
856 Purchase agreement possible cancellation period Concept (Text/String) For Period trq:PurchaseAgreementPossibleCancellationPeriod
857 Power purchase commitments Concept (Monetary) As Of Debit trq:PowerPurchaseCommitmentAmount
858 Tax assessment amount Concept (Monetary) For Period Credit trq:TaxAssessmentAmount
859 Settlement of unpaid taxes, fines and penalties for accepted items Concept (Monetary) For Period Debit trq:PaymentForUnpaidTaxesFinesAndPenaltiesForAcceptedItems
860 Dispute negotiation period Concept (Text/String) For Period trq:DisputeNegotiationPeriod
861 Disputed tax assessment Concept (Monetary) For Period Credit trq:ProvisionNotRequiredForDisputes
862 1100 - Disclosure - Commitments and Contingencies - Future Aggregate Minimum Lease Payments Under Non-cancellable Operating Leases (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureCommitmentsAndContingenciesFutureAggregateMinimumLeasePaymentsUnderNoncancellableOperatingLeases
863 Disclosure of finance lease and operating lease by lessee [table] Table

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 ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeTable
864 Maturity [axis] Axis ifrs-full:MaturityAxis
865 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
866 Less than one year [member] Member ifrs-full:NotLaterThanOneYearMember
867 1 to 5 years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanFiveYearsMember
868 More than 5 years [member] Member ifrs-full:LaterThanFiveYearsMember
869 Non-cancellable operating leases [line items] LineItems ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeLineItems
870 Future aggregate minimum lease payments under non-cancellable operating leases Concept (Monetary) For Period Debit ifrs-full:MinimumOperatingLeasePayments
871 1101 - Disclosure - Financial Instruments and Fair Value Measurements - Summary of Financial Instruments and Fair Value Measurements (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsSummaryOfFinancialInstrumentsAndFairValueMeasurements
872 Disclosure Of Fair Value Measurements Of Assets And Liabilities [table] Table

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 trq:DisclosureOfFairValueMeasurementsOfAssetsAndLiabilitiesTable
873 Measurement [axis] Axis ifrs-full:MeasurementAxis
874 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
875 Recurring fair value measurement [member] Member ifrs-full:RecurringFairValueMeasurementMember
876 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
877 Assets [member] Member ifrs-full:ClassesOfAssetsMember
878 Money market funds [member] Member trq:MoneyMarketFundsMember
879 Marketable Securities [member] Member trq:MarketableSecuritiesMember
880 Trade receivables [member] Member ifrs-full:TradeReceivablesMember
881 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
882 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
883 Level 1 of fair value hierarchy [member] Member ifrs-full:Level1OfFairValueHierarchyMember
884 Level 2 of fair value hierarchy [member] Member ifrs-full:Level2OfFairValueHierarchyMember
885 Disclosure of fair value measurements of assets and liabilities [line items] LineItems trq:DisclosureOfFairValueMeasurementsOfAssetsAndLiabilitiesLineItems
886 Assets Concept (Monetary) As Of Debit ifrs-full:Assets
887 1102 - Disclosure - Financial Instruments and Fair Value Measurements - Additional Information (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureFinancialInstrumentsAndFairValueMeasurementsAdditionalInformation
888 Disclosure of fair value measurement of assets [table] Table

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 ifrs-full:DisclosureOfFairValueMeasurementOfAssetsTable
889 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
890 Risks [member] Member ifrs-full:TypesOfRisksMember
891 Liquidity risk [member] Member ifrs-full:LiquidityRiskMember
892 Foreign exchange risk [member] Member ifrs-full:CurrencyRiskMember
893 Interest rate risk [member] Member ifrs-full:InterestRateRiskMember
894 Commodity price risk [member] Member ifrs-full:CommodityPriceRiskMember
895 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
896 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
897 Project Finance Borrowings [member] Member trq:ProjectFinanceBorrowingsMember
898 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
899 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
900 London Interbank Offered Rate (LIBOR) [member] Member trq:LondonInterbankOfferedRateLIBOR1Member
901 Currency [Axis] Axis srt:CurrencyAxis
902 All Currencies [Domain] Member currency:AllCurrenciesDomain
903 Mongolian Tugrik [member] Member currency:MNT
904 Disclosure of fair value measurement of assets [line items] LineItems ifrs-full:DisclosureOfFairValueMeasurementOfAssetsLineItems
905 Borrowings Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
906 Trade and other current payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
907 Finance lease payable Concept (Monetary) As Of Credit ifrs-full:MinimumFinanceLeasePaymentsPayable
908 Foreign exchange gain (loss) Concept (Monetary) For Period Credit trq:EffectOfTenPercentIncreaseInForeignCurrencyTranslations
909 Calculated change in net earnings due to 100 basis point increase in LIBOR interest rates Concept (Monetary) For Period Credit trq:FairValueGainLossThatWouldHaveBeenRecognisedOnChangeInInterestRate
910 Copper in concentrate, sales Concept (num:massItemType) As Of trq:CopperInConcentrateSalesVolumeProvisionallyPriced
911 1103 - Disclosure - Key Management Compensation - Schedule of Key Management Compensation (Detail) Network

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 http://www.turquoisehill.com/taxonomy/role/DisclosureKeyManagementCompensationScheduleOfKeyManagementCompensation
912 Implied Table Table

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 implied:Table
913 Disclosure of key management personnel compensation [abstract] Abstract trq:DisclosureOfKeyManagementPersonnelCompensationAbstract
914 Salaries, director fees and other short term benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
915 Post-employment benefits Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationPostemploymentBenefits
916 Share based payment Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
917 Total Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation

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