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FINANCIAL INSTRUMENTS - Gain (Loss) on Non-Hedge Derivatives and Warrants (Details) - USD ($)
12 Months Ended
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)