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FINANCIAL INSTRUMENTS - Gain (Loss) on Non-Hedge Derivatives and Warrants (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |
(Gain) loss on cash flow hedges | $ 200,000 | $ 600,000
Gains (losses) on non-hedge derivatives and warrants | 12,600,000 | 3,100,000
Unrealized gains on partial discontinuation of hedging relationship | 9,400,000 | 17,300,000
Gains on change in fair value of derivatives |  | 1,100,000
(Gain) loss on cash flow hedges | 1,500,000 |
Rosebel Gold Mines N.V. |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |
Unrealized loss on partial discontinuation of hedging relationship | 7,800,000 |
Embedded derivative |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |
(Gain) loss on cash flow hedges | 0 | (1,500,000)
Term Loan |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |
(Gain) loss on cash flow hedges | 4,100,000 | 0
TARF |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |
(Gain) loss on cash flow hedges | 4,300,000 | (9,200,000)
Extendible forward arrangement |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |
(Gain) loss on cash flow hedges | 2,600,000 | (3,000,000.0)
Realized gain (loss) on forward settlements | 0 | 1,600,000
Crude Oil Derivative Contracts |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |
(Gain) loss on cash flow hedges | 1,600,000 | 16,900,000
Other Instruments |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |
(Gain) loss on cash flow hedges | 0 | (100,000)
TARF |  |
Disclosure of maturity analysis for derivative financial liabilities [line items] |  |
(Gain) loss on cash flow hedges | $ (5,500,000) | $ (1,000,000)

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