XML 107 R72.htm IDEA: XBRL DOCUMENT
v3.22.4

Assets Held for Sale and Discontinued Operations - Additional Information (Details) $ in Millions |  |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Feb. 02, 2023 CAD ($) | Oct. 26, 2022 | Sep. 16, 2022 CAD ($) | Jul. 20, 2022 | Dec. 31, 2022 CAD ($) | Dec. 31, 2021 CAD ($) $ / bbl | Dec. 31, 2017 renewalOption | Dec. 31, 2020 CAD ($)
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Lease liabilities |  |  |  |  | $ 571 | $ 694 |  | $ 692
Lease payments |  |  |  |  | $ 138 | $ 130 |  |
Canada, Dollars |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Long-term foreign exchange rates |  |  |  |  | 1.30 | 1.28 |  |
Fort Hill Cash Generating Unit |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
After tax impairment |  |  |  |  | $ 961 |  |  |
Proceeds from sales of interests in associates |  |  |  |  | 1,000 |  |  |
Post-tax real discount rates - Steelmaking Coal group of CGUs |  |  |  |  |  | 8.00% |  |
Recoverable amount |  |  |  |  |  | $ 2,100 |  |
Impairment loss on financial assets |  |  |  |  | 1,200 |  |  |
Fort Hill Cash Generating Unit | Announcement of plan to discontinue operation |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Current financial liabilities | $ 264 |  |  |  |  |  |  |
Fort Hill Cash Generating Unit | Mine Plans |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Useful life |  |  |  |  |  | 37 years |  |
Fort Hill Cash Generating Unit | United States of America, Dollars |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Long-term foreign exchange rates |  |  |  |  |  | 1.28 |  |
Fort Hill Cash Generating Unit | Canada, Dollars |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Long-term foreign exchange rates |  |  |  |  |  | 1.00 |  |
WCS Heavy Oil | Fort Hill Cash Generating Unit |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Future commodity price used in cash flow projections | $ / bbl |  |  |  |  |  | 48 |  |
Fort Hills Energy Limited Partnership |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Lease term |  |  |  |  |  |  | 25 years |
Number of renewal options | renewalOption |  |  |  |  |  |  | 4 |
Lease term additional period |  |  |  |  |  |  | 5 years |
Mesaba |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Reclassification of property, plant and equipment |  |  |  |  | $ 14 |  |  |
San Nicolás |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Reclassification of property, plant and equipment |  |  | $ 159 |  |  |  |  |
Fort Hills Energy Limited Partnership |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Ownership interest in joint venture sale |  | 21.30% |  |  | 21.30% |  |  |
Ownership interest in joint operation |  |  |  |  | 21.30% |  |  |
Fort Hills Energy Limited Partnership | Announcement of plan to discontinue operation |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Proceeds from disposal of non-current assets or disposal groups classified as held for sale and discontinued operations | $ 1,000 |  |  |  |  |  |  |
Joint operations | Fort Hills Energy Limited Partnership |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Lease liabilities |  |  |  |  | $ 191 | $ 195 |  |
Lease payments |  |  |  |  | $ 488 |  |  |
PolyMet Mining Corp |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Ownership interest in joint operation |  |  |  | 50.00% |  |  |  |
Agnico Eagle Mines Limited |  |  |  |  |  |  |  |
Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Ownership interest in joint operation |  |  | 5000.00% |  |  |  |  |

X
- Definition The amount of current financial liabilities. [Refer: Financial liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2022-en-r&anchor=para_25&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_CurrentFinancialLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The decrease in property, plant and equipment through classification as held for sale or inclusion in a disposal group classified as held for sale. [Refer: Disposal groups classified as held for sale [member]; Property, plant and equipment; Disposal groups classified as held for sale [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2022-03-24 -Paragraph 73 -Subparagraph e -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_73_e_ii&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_DecreaseThroughClassifiedAsHeldForSalePropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The discount rate applied to cash flow projections for a cash-generating unit (group of units). [Refer: Cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2022-03-24 -Paragraph 134 -Subparagraph d -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2022-en-r&anchor=para_134_d_v&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2022-03-24 -Paragraph 134 -Subparagraph e -Clause v -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2022-en-r&anchor=para_134_e_v&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The amount of impairment loss on financial assets. [Refer: Financial assets; Impairment loss] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2023-01-01 -Name IFRS -Number 7 -IssueDate 2022-03-24 -Paragraph 20 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_20_e&doctype=Standard&book=b -URIDate 2022-03-24 + Details
Name: | ifrs-full_ImpairmentLossOnFinancialAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2022-03-24 -Paragraph 47 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2022-en-r&anchor=para_47_b&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_LeaseLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 17 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_17_e&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow from the disposal of non-current assets or disposal groups classified as held for sale and discontinued operations. [Refer: Discontinued operations [member]; Disposal groups classified as held for sale [member]; Non-current assets or disposal groups classified as held for sale] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 16 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_16&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_ProceedsFromDisposalOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperations
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from sales of interests in associates. [Refer: Associates [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2022-03-24 -Paragraph 16 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2022-en-r&anchor=para_16&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_ProceedsFromSalesOfInterestsInAssociates
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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 2022-03-24 -Paragraph 21 -Subparagraph a -Clause iv -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2022-en-r&anchor=para_21_a_iv&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_ProportionOfOwnershipInterestInJointOperation
Namespace Prefix: | ifrs-full_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The higher of an asset’s (or cash-generating unit’s) fair value less costs of disposal and its value in use. [Refer: Cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2022-03-24 -Paragraph 130 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2022-en-r&anchor=para_130_e&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_RecoverableAmountOfAssetOrCashgeneratingUnit
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The useful life, measured as period of time, used for property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2022-03-24 -Paragraph 73 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=16&code=ifrs-tx-2022-en-r&anchor=para_73_c&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commodity Price Used In Cash Flow Projections + References No definition available. + Details
Name: | teck_CommodityPriceUsedInCashFlowProjections
Namespace Prefix: | teck_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure Of Non-current Assets Held For Sale And Discontinued Operations [Line Items] + References No definition available. + Details
Name: | teck_DisclosureOfNonCurrentAssetsHeldForSaleAndDiscontinuedOperationsLineItems
Namespace Prefix: | teck_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description Of Exchange Rates Applied To Cash Flow Projections + References No definition available. + Details
Name: | teck_ExchangeRatesAppliedToCashFlowProjections
Namespace Prefix: | teck_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition Impairment Charge Net of Tax + References No definition available. + Details
Name: | teck_ImpairmentChargeNetOfTax
Namespace Prefix: | teck_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Lease term. + References No definition available. + Details
Name: | teck_LeaseTerm
Namespace Prefix: | teck_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Term Additional Period + References No definition available. + Details
Name: | teck_LeaseTermAdditionalPeriod
Namespace Prefix: | teck_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lessee, Number Of Renewal Options + References No definition available. + Details
Name: | teck_LesseeNumberOfRenewalOptions
Namespace Prefix: | teck_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Proportion Of Ownership Interest In Joint Operation Held For Sale + References No definition available. + Details
Name: | teck_ProportionOfOwnershipInterestInJointOperationHeldForSale
Namespace Prefix: | teck_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_CurrencyAxis=currency_CAD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_IndividualAssetsOrCashgeneratingUnitsAxis=teck_FortHillCashGeneratingUnitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=ifrs-full_AnnouncementOfPlanToDiscontinueOperationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=teck_MinePlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CurrencyAxis=currency_USD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=teck_WCSHeavyOilMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=teck_FortHillsEnergyLimitedPartnershipMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=teck_MesabaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=teck_SanNicolasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointOperationsAxis=teck_FortHillsEnergyLimitedPartnershipMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointOperationsAxis=ifrs-full_JointOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointOperationsAxis=teck_PolyMetMiningCorpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_JointOperationsAxis=teck_AgnicoEagleMinesLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |