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QB2 Advances from SMM/SC - Summary of Amounts Outstanding (Details) $ in Millions, $ in Millions | Dec. 31, 2023 USD ($) | Dec. 31, 2023 CAD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CAD ($)
--- | --- | --- | --- | ---
Disclosure of detailed information about borrowings [line items] |  |  |  |
Borrowings |  | $ 6,534 |  | $ 7,167
Face Value |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Borrowings | $ 4,996 |  | $ 5,362 |
Fair Value |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Borrowings |  | 6,631 |  | 7,089
Quebrada Blanca Phase 2 project facility |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Borrowings |  | 2,873 |  | 3,322
Quebrada Blanca Phase 2 project facility | SSM/SC |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Borrowings |  | 3,497 |  | 2,279
Quebrada Blanca Phase 2 project facility | Face Value |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Borrowings | 2,206 |  | 2,500 |
Quebrada Blanca Phase 2 project facility | Face Value | SSM/SC |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Borrowings | $ 2,661 |  | $ 1,693 |
Quebrada Blanca Phase 2 project facility | Fair Value |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Borrowings |  | 2,979 |  | 3,419
Quebrada Blanca Phase 2 project facility | At fair value | SSM/SC |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |
Borrowings |  | $ 3,589 |  | $ 2,330

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