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PROVISIONS - Narrative (Details) $ in Millions, $ in Millions, XOF in Billions | Dec. 26, 2023 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2024 XOF | Dec. 31, 2024 CAD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2023 XOF | Dec. 31, 2023 CAD ($)
--- | --- | --- | --- | --- | --- | --- | ---
Disclosure of other provisions [line items] |  |  |  |  |  |  |
Restricted cash |  | $ 68.4 |  |  | $ 90.5 |  |
Losses on litigation settlements | $ 15.0 |  |  |  |  |  |
Carrying value of forfeited inventory | $ 13.5 |  |  |  |  |  |
Letters of credit |  |  |  |  |  |  |
Disclosure of other provisions [line items] |  |  |  |  |  |  |
Uncollateralized surety bonds |  | 159.2 |  |  |  |  |
Westwood division |  |  |  |  |  |  |
Disclosure of other provisions [line items] |  |  |  |  |  |  |
Bonds outstanding to guarantee asset retirement obligations |  | 142.5 |  | $ 205.3 | 126.7 |  | $ 167.4
Côté Gold Project |  |  |  |  |  |  |
Disclosure of other provisions [line items] |  |  |  |  |  |  |
Bonds outstanding to guarantee asset retirement obligations |  | 35.0 |  | 50.4 | 25.8 |  | 34.0
Westwood and Côté Gold | Letters of credit |  |  |  |  |  |  |
Disclosure of other provisions [line items] |  |  |  |  |  |  |
Bonds outstanding to guarantee asset retirement obligations |  | 7.4 |  | $ 10.6 | 22.6 |  | $ 29.8
Westwood and Côté Gold | Cash Collateral |  |  |  |  |  |  |
Disclosure of other provisions [line items] |  |  |  |  |  |  |
Bonds outstanding to guarantee asset retirement obligations |  | 10.9 |  |  | 10.9 |  |
Essakane mine |  |  |  |  |  |  |
Disclosure of other provisions [line items] |  |  |  |  |  |  |
Restricted cash |  | $ 54.6 | XOF 34.6 |  | $ 52.6 | XOF 31.2 |

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