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COMMITMENTS - Royalties in Cost of Sales (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure Of Commitments [Line Items] |  |
Royalties | $ 94.2 | $ 44.8
Aggregate continuing and discontinued operations |  |
Disclosure Of Commitments [Line Items] |  |
Royalties | 94.2 | 44.8
Côté Gold | Discontinued operations |  |
Disclosure Of Commitments [Line Items] |  |
Royalties | 19.4 | 0.0
Essakane mine |  |
Disclosure Of Commitments [Line Items] |  |
Royalties | 74.5 | 44.6
Westwood |  |
Disclosure Of Commitments [Line Items] |  |
Royalties | $ 0.3 | $ 0.2

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- Definition The amount of expense arising from royalties. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
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