XML 143 R112.htm IDEA: XBRL DOCUMENT
v3.25.0.1

QB2 Advances from SMM/SC - Summary of Amounts Outstanding (Details) $ in Millions, $ in Millions | Dec. 31, 2024 USD ($) | Dec. 31, 2024 CAD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 CAD ($)
--- | --- | --- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |  |  |
QB advances from SMM/SC |  | $ 4,531 |  | $ 6,534
Face Value |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
QB advances from SMM/SC | $ 3,181 |  | $ 4,996 |
Quebrada Blanca Phase 2 project facility |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
QB advances from SMM/SC |  | 2,719 |  | 2,873
Quebrada Blanca Phase 2 project facility | SSM/SC |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
QB advances from SMM/SC |  | 4,483 |  | 3,497
Quebrada Blanca Phase 2 project facility | Face Value |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
QB advances from SMM/SC | 1,912 |  | 2,206 |
Quebrada Blanca Phase 2 project facility | Face Value | SSM/SC |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
QB advances from SMM/SC | $ 3,136 |  | $ 2,661 |
Quebrada Blanca Phase 2 project facility | At fair value | SSM/SC |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
QB advances from SMM/SC |  | $ 4,707 |  | $ 3,589

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 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_Borrowings
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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
- Details
Name: | ifrs-full_MeasurementAxis=ifrs-full_AtCostMember
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: | dei_LegalEntityAxis=teck_SumitomoMetalMiningCo.Ltd.AndSumitomoCorporationSSMSCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MeasurementAxis=teck_AtFairValueMeaurementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |