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v3.22.4

Basis of preparation and significant accounting policies (Details) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2025 | Dec. 31, 2020
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Considerations to minimum cash guarantee, period | 4 years |  |  |
Ontario Teachers' Pension Plan | New Afton |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Free cash flow interest in New Afton | 46.00% |  | 42.50% | 46.00%
Plant and machinery | Bottom of range |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Useful life measured as period of time, property, plant and equipment | 3 years |  |  |
Plant and machinery | Top of range |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Useful life measured as period of time, property, plant and equipment | 9 years |  |  |
Mobile equipment | Bottom of range |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Useful life measured as period of time, property, plant and equipment | 5 years |  |  |
Mobile equipment | Top of range |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Useful life measured as period of time, property, plant and equipment | 7 years |  |  |
Minera San Xavier S.A. de C.V. |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |
Proportion of ownership interest in subsidiary | 100.00% | 100.00% |  |

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