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CASH FLOW ITEMS - Changes in Other Investing Activities (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Cash Flow Statement [Abstract] |  |
Interest received | $ 18.1 | $ 26.3
Fayolle royalty payment | 0.0 | (1.1)
(Increase) decrease in restricted cash | (6.2) | (31.0)
Capital expenditures for exploration and evaluation assets | (1.0) | 0.0
Disposal of marketable securities | 8.2 | (0.4)
Other | (0.6) | 0.9
Other investing activities | $ 18.5 | $ (5.3)

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- Definition Cash Flow Statement [Abstract] + References No definition available. + Details
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- Definition Miscellaneous Other Inflows (Outflows) Of Cash, Classified As Investing Activities + References No definition available. + Details
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- Definition The cash inflow (outflow) due to a decrease (increase) in restricted cash and cash equivalents. [Refer: Restricted cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 16 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_16&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The cash inflow from interest received, classified as investing activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 31 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_31&doctype=Standard -URIDate 2024-03-27 + Details
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