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OTHER NON-CURRENT ASSETS (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Advances for the purchase of capital equipment | $ 18.5 | $ 66.4
Deferred consideration from the sale of Sadiola | 15.2 | 19.6
Royalty interests | 13.5 | 7.2
Long-term prepayment | 3.3 | 3.6
Income taxes receivable | 3.7 | 2.7
Hedge derivatives | 0.0 | 7.0
Non-hedge derivatives | 0.4 | 6.7
Other | 5.5 | 7.5
Other assets | 76.3 | 128.8
Côté Gold project |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Advances for the purchase of capital equipment | 14.5 | 59.0
Marketable securities |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Marketable securities and bond fund investments | 14.2 | 6.1
Bond fund investments |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Marketable securities and bond fund investments | $ 2.0 | $ 2.0

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