XML 135 R99.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Debt - Additional Information (Details) $ in Millions |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Feb. 01, 2023 CAD ($) | Feb. 01, 2023 USD ($) | Jan. 31, 2022 CAD ($) | Jan. 31, 2022 USD ($) | Dec. 31, 2023 CAD ($) | Dec. 31, 2022 CAD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2023 USD ($) | Dec. 15, 2023 payment | Jul. 12, 2021 USD ($)
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Repayments of borrowings including accrued interest, classified as financing activities | $ 144 | $ 108,000,000 |  |  |  |  |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  | $ 710 | $ 1,323 |  |  |  |
Pre tax expense |  |  |  |  | 0 | (58) |  |  |  |
Number of semi-annual payments | payment |  |  |  |  |  |  |  |  | 15 |
Borrowings |  |  |  |  | 6,534 | 7,167 |  |  |  |
Principal amount |  |  |  |  | $ 6,534 | 7,167 |  |  |  |
Debt-to-capitalization ratio, maximum |  |  |  |  | 0.60 |  |  | 0.60 |  |
Open Market Purchases |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Repayments of borrowings including accrued interest, classified as financing activities |  |  |  |  |  | 120 | $ 90,000,000 |  |  |
Cash Tender Offers |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Repayments of borrowings including purchase premiums and accrued interest, classified as financing activities |  |  |  |  |  | 909 | 703,000,000 |  |  |
Antamina |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Proportion of ownership interest in joint operation |  |  |  |  | 22.50% |  |  |  |  |
Outstanding notes, except for notes due October 2035 |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Redemption price |  |  |  |  | 100.00% |  |  | 100.00% |  |
Outstanding notes, except for notes due October 2035 | Bottom of range |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Callable period prior to maturity |  |  |  |  | 3 months |  |  |  |  |
Outstanding notes, except for notes due October 2035 | Top of range |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Callable period prior to maturity |  |  |  |  | 6 months |  |  |  |  |
Three Point Seven Five Percent Notes |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate | 3.75% | 3.75% |  |  |  |  |  |  |  |
Outstanding Notes Pursuant To Open Market Repurchase |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Pre tax expense |  |  |  |  |  | 5 |  |  |  |
Outstanding Notes Pursuant To Open Market Repurchase | Open Market Purchases |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  | 93,000,000 |  |  |
3.9% notes due July 2030 |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 3.90% |  |  | 3.90% |  |
Borrowings |  |  |  |  | $ 658 | 673 |  |  |  |
Principal amount |  |  |  |  | $ 658 | $ 673 |  |  |  |
3.9% notes due July 2030 | Open Market Purchases |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  |  | 3.90% |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  | 47,000,000 |  |  |
6.125% notes due October 2035 (a)(iii)(iv) |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 6.125% |  |  | 6.125% |  |
Borrowings |  |  |  |  | $ 439 | $ 449 |  |  |  |
Principal amount |  |  |  |  | $ 439 | $ 449 |  |  |  |
6.125% notes due October 2035 (a)(iii)(iv) | Open Market Purchases |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  |  | 6.125% |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  | 24,000,000 |  |  |
6.125% notes due October 2035 (a)(iii)(iv) | Cash Tender Offers |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  |  | 6.125% |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  | 249,000,000 |  |  |
6.25% notes due July 2041 (a)(iii)(iv) |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 6.25% |  |  | 6.25% |  |
Borrowings |  |  |  |  | $ 519 | $ 531 |  |  |  |
Principal amount |  |  |  |  | $ 519 | $ 531 |  |  |  |
6.25% notes due July 2041 (a)(iii)(iv) | Open Market Purchases |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  |  | 6.25% |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  | 8,000,000 |  |  |
6.25% notes due July 2041 (a)(iii)(iv) | Cash Tender Offers |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  |  | 6.25% |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  | 391,000,000 |  |  |
5.2% notes due March 2042 (a)(iii) |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 5.20% |  |  | 5.20% |  |
Borrowings |  |  |  |  | $ 516 | $ 529 |  |  |  |
Principal amount |  |  |  |  | $ 516 | $ 529 |  |  |  |
5.2% notes due March 2042 (a)(iii) | Open Market Purchases |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  |  | 5.20% |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  | 4,000,000 |  |  |
5.4% notes due February 2043 (a)(iii) |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 5.40% |  |  | 5.40% |  |
Borrowings |  |  |  |  | $ 481 | $ 492 |  |  |  |
Principal amount |  |  |  |  | $ 481 | $ 492 |  |  |  |
5.4% notes due February 2043 (a)(iii) | Open Market Purchases |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  |  | 5.40% |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  | 10,000,000 |  |  |
Outstanding Notes and Private Purchase | Cash Tender Offers |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  | 650,000,000 |  |  |
Pre tax expense |  |  |  |  |  | $ 63 |  |  |  |
6.0% notes due August 2040 (a)(iv) |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  | 6.00% |  |  | 6.00% |  |
Borrowings |  |  |  |  | $ 624 | 648 |  |  |  |
Principal amount |  |  |  |  | 624 | $ 648 |  |  |  |
6.0% notes due August 2040 (a)(iv) | Cash Tender Offers |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  |  |  |  | 6.00% |  |  |  |
Repayments of bonds, notes and debentures |  |  |  |  |  |  | $ 10,000,000 |  |  |
4.75% notes due January 2022 |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings, interest rate |  |  | 4.75% | 4.75% |  |  |  |  |  |
Repayments of borrowings including accrued interest, classified as financing activities |  |  | $ 187 | $ 150,000,000 |  |  |  |  |  |
Quebrada Blanca Phase 2 project facility |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  | $ 2,200,000,000 |  |
Borrowings installment payable |  |  |  |  |  |  |  | 147,000,000 |  |
Borrowings |  |  |  |  | 2,873 | $ 3,322 |  |  |  |
Principal amount |  |  |  |  | 2,873 | $ 3,322 |  |  |  |
Fixed Rate Short Term Bank Loan |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  | 126 |  |  | 95,000,000 |  |
Principal amount |  |  |  |  | $ 126 |  |  | 95,000,000 |  |
One billion loan agreement |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |  |  | $ 225,000,000
Principal amount |  |  |  |  |  |  |  |  |  | 225,000,000
One billion loan agreement | Antamina |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |  |  | 1,000,000,000.0
Principal amount |  |  |  |  |  |  |  |  |  | $ 1,000,000,000.0
Revolving credit facility |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Undrawn borrowing facilities |  |  |  |  |  |  |  | $ 4,000,000,000.0 |  |
Revolving credit facility | Bottom of range |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Debt-to-capitalization ratio, maximum |  |  |  |  | 200,000 |  |  | 200,000 |  |
Revolving credit facility | Top of range |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Debt-to-capitalization ratio, maximum |  |  |  |  | 0.60 |  |  | 0.60 |  |
Stand alone credit facility |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Outstanding letters of credit |  |  |  |  | $ 2,600 |  |  |  |  |
Surety bonds |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  | 1,200 |  |  |  |  |
Principal amount |  |  |  |  | $ 1,200 |  |  |  |  |

X
- Definition The amount of outstanding funds that the entity is obligated to repay. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_Borrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The interest rate on borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 7 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_7&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_BorrowingsInterestRate
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:percentItemType
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_DisclosureOfDetailedInformationAboutBorrowingsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The gain (loss) arising from the difference between the carrying amount of the financial liability extinguished and the measurement of the consideration paid (equity instruments issued) to the creditor. [Refer: Carrying amount [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRIC -Number 19 -IssueDate 2023-01-01 -Paragraph 11 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRIC&num=19&code=ifrs-tx-2023-en-r&anchor=para_11&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_GainLossArisingFromDifferenceBetweenCarryingAmountOfFinancialLiabilityExtinguishedAndConsiderationPaid
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The proportion of ownership interest in a joint operation attributable to the entity. [Refer: Joint operations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 21 -Subparagraph a -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_21_a_iv&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInJointOperation
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash outflow to settle borrowings, classified as financing activities. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 17 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_17_d&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of undrawn borrowing facilities that may be available for future operating activities and to settle capital commitments. [Refer: Capital commitments] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2023-01-01 -Paragraph 50 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_50_a&doctype=Standard -URIDate 2023-03-23 + Details
Name: | ifrs-full_UndrawnBorrowingFacilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Borrowings, callable period, prior to maturity + References No definition available. + Details
Name: | teck_BorrowingsCallablePeriodPriorToMaturity
Namespace Prefix: | teck_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Borrowings, face amount + References No definition available. + Details
Name: | teck_BorrowingsFaceAmount
Namespace Prefix: | teck_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Borrowings Installment Payable + References No definition available. + Details
Name: | teck_BorrowingsInstallmentPayable
Namespace Prefix: | teck_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Borrowings, number of semi-annual payments + References No definition available. + Details
Name: | teck_BorrowingsNumberOfSemiAnnualPayments
Namespace Prefix: | teck_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Borrowings, redemption price, percentage + References No definition available. + Details
Name: | teck_BorrowingsRedemptionPricePercentage
Namespace Prefix: | teck_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Debt Instrument, Covenant, Maximum Ratio Of Indebtedness To New Capital + References No definition available. + Details
Name: | teck_DebtInstrumentCovenantMaximumRatioOfIndebtednessToNewCapital
Namespace Prefix: | teck_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Letters of credit outstanding amount 1. + References No definition available. + Details
Name: | teck_LettersofCreditOutstandingAmount
Namespace Prefix: | teck_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Repayments of borrowings including accrued interest, classified as financing activities + References No definition available. + Details
Name: | teck_RepaymentsOfBorrowingsIncludingAccruedInterestClassifiedAsFinancingActivities
Namespace Prefix: | teck_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Repayments of borrowings including purchase premiums and accrued interest, classified as financing activities + References No definition available. + Details
Name: | teck_RepaymentsOfBorrowingsIncludingPurchasePremiumsAndAccruedInterestClassifiedAsFinancingActivities
Namespace Prefix: | teck_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | teck_RepaymentByNatureAxis=teck_OpenMarketPurchasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | teck_RepaymentByNatureAxis=teck_CashTenderOffersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointOperationsAxis=teck_CompaiaMineraAntaminaS.A.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_OutstandingNotesExceptForNotesDueOctober2035Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_ThreePointSevenFivePercentNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_OutstandingNotesPursuantToOpenMarketRepurchaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_ThreePointNinePercentNotesDueJulyTwoThousandThirtyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_SixPointOneTwoFivePercentageNotesDueOctoberTwoThousandThirtyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_SixPointTwoFivePercentageNotesDueJulyTwoThousandFortyOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_FivePointTwoPercentageNotesDueMarchTwoThousandFortyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_FivePointFourPercentageNotesDueFebruaryTwoThousandFortyThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_OutstandingNotesPursuantToACashTenderOfferAndPrivatePurchaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_SixPointZeroPercentageNotesDueAugustTwoThousandFortyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_FourPointSevenFivePercentageNotesDueJanuaryTwoThousandTwentyTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_QuebradaBlancaPhase2ProjectFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_FixedRateShortTermBankLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_OneBillionLoanAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_RevolvingCreditFacilityMaturingOctober2026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_StandAloneCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_BorrowingsByNameAxis=teck_SuretyBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |