XML 121 R85.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Non-Operating Income (Expense) - Additional Information (Detail) $ in Millions, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 CAD ($) USD_per_LB | Dec. 31, 2022 CAD ($) | Dec. 31, 2023 USD ($) USD_per_LB | Dec. 31, 2018
ENAMI |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Gains (losses) on change in fair value of derivatives | $ (152) | $ 183 |  |
Financial liabilities at amortised cost | 444 | 286 |  |
Inversiones Mineras S.A. |  |  |  |
Disclosure of subsidiaries [line items] |  |  |  |
Gains (losses) on change in fair value of derivatives | $ 4 | 5 |  |
Proportion of additional interests acquired (as a percent) |  |  |  | 13.50%
Derivative liability, contractual amount (in usd per lb) | USD_per_LB | 3.15 |  | 3.15 |
Derivative contractual period | 3 years |  |  |
Maximum exposure to credit risk of financial assets designated as measured at fair value through profit or loss |  |  | $ 100 |
Amount by which credit derivatives or similar instruments related to financial assets designated as measured at fair value through profit or loss mitigate maximum exposure to credit risk | $ 115 | $ 114 |  |

X
- Definition The amount by which credit derivatives or similar instruments related to financial assets designated as measured at fair value through profit or loss mitigate maximum exposure to credit risk. [Refer: Loans and receivables; Credit risk [member]; Derivatives [member]; Maximum exposure to credit risk; Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 9 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_9_b&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_AmountByWhichFinancialAssetsRelatedCreditDerivativesOrSimilarInstrumentsMitigateMaximumExposureToCreditRisk
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of financial liabilities at amortised cost. The amortised cost is the amount at which financial liabilities are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount. [Refer: Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 8 -Subparagraph g -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_8_g&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_FinancialLiabilitiesAtAmortisedCost
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_85&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The maximum exposure to the credit risk of financial assets designated as measured at fair value through profit or loss. [Refer: Credit risk [member]; Maximum exposure to credit risk] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 9 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_9_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_MaximumExposureToCreditRiskOfFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Derivative liability, contractual amount, price per pound + References No definition available. + Details
Name: | teck_DerivativeLiabilityContractualAmountPricePerPound
Namespace Prefix: | teck_
Data Type: | dtr-types1:monetaryPerMassItemType
Balance Type: | na
Period Type: | instant

X
- Definition Derivative liability, contractual period + References No definition available. + Details
Name: | teck_DerivativeLiabilityContractualPeriod
Namespace Prefix: | teck_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Proportion Of Additional Interests Acquired + References No definition available. + Details
Name: | teck_ProportionOfAdditionalInterestsAcquired
Namespace Prefix: | teck_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=teck_EmpresaNacionalDeMineraMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=teck_InversionesMinerasSAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |