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OTHER (INCOME) EXPENSES (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Analysis of income and expense [abstract] |  |
Changes in asset retirement obligations at closed mines | $ (13.4) | $ 9.7
Write-down of assets | 0.9 | 1.3
Forfeiture of carbon fines | 0.0 | 13.5
Settlement of carbon fines | 0.0 | 15.0
Other | 3.3 | 7.8
Other expenses | $ (9.2) | $ 47.3

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- Definition The losses on disposals of non-current assets. [Refer: Non-current assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
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