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STOCK-BASED COMPENSATION - Narrative (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2021
USD ($)
shares
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Expense from share-based payment transactions with employees $ 25.0 $ 34.0  
Liabilities from share-based payment transactions 50.0 50.0  
RSUs      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Expense from share-based payment transactions with employees $ 30.0 $ 23.0  
Weighted average remaining contractual life 9 months 25 days 9 months 18 days  
Number of common shares per unit of share-based payment arrangement | shares 1    
Number of units outstanding (shares) | shares 2,855,000 2,337,000 2,518,000
Liabilities from share-based payment transactions $ 34.0 $ 26.3 $ 31.0
PGSUs      
Disclosure of terms and conditions of share-based payment arrangement [line items]      
Number of common shares per unit of share-based payment arrangement | shares 1    
Number of units outstanding (shares) | shares 3,002,000 3,117,000  
Liabilities from share-based payment transactions $ 36.0 $ 38.0