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Mineral Properties, Plant and Equipment - Additional Information (Details) $ in Thousands |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Oct. 01, 2022 USD ($) | Sep. 30, 2022 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Oct. 19, 2022 $ / Ounce
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Transferred from construction in progress to plant and equipment |  | $ 123,500 |  |  |
Depreciation |  |  | $ 1,072 | $ 1,032 |
Discount rate used in current estimate of value in use |  |  |  |  | 7.50%
Discounted cash flow model gold prices | $ / Ounce |  |  |  |  | 1,650
Discounted cash flow model silver prices | $ / Ounce |  |  |  |  | 21.50
Mineral properties |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Transferred from construction in progress to plant and equipment |  | 56,600 |  |  |
Mineral properties | Greenstone Gold Mines LP |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Mineral properties, plant and equipment |  |  | 403,400 | 371,400 |
Mineral properties | Los Filos and GreenStone |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Mineral properties, plant and equipment |  |  | 63,400 | 63,400 |
Mineral properties | Santa Luz |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Depreciation | $ 107,500 |  |  |  |
Construction in progress |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Non-cash borrowing cost additions |  |  | 46,200 | 12,900 |
Construction in progress | Greenstone Gold Mines LP |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Capitalized costs of construction in progress |  |  | $ 421,800 | 318,700 |
Construction in progress | Santa Luz |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Capitalized costs of construction in progress |  |  |  | $ 47,900 |
Plant and equipment |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Transferred from construction in progress to plant and equipment |  | $ 66,900 |  |  |
Plant and equipment | Santa Luz |  |  |  |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |  |  |  |
Depreciation | $ 165,400 |  |  |  |

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