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FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]    
Liabilities $ (2,273.8) $ (2,218.3)
Assets 4,537.9 4,425.1
Recurring fair value measurement    
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]    
Liabilities (817.7) (841.1)
Assets 501.4 535.9
Recurring fair value measurement | Embedded derivative    
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]    
Assets 5.1  
TARF | Recurring fair value measurement    
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]    
Liabilities (1.4) (11.2)
Currency contracts | Recurring fair value measurement    
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]    
Liabilities   (0.1)
Extendible forward arrangement | Recurring fair value measurement    
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]    
Liabilities (0.5) (1.8)
Long-term borrowings | Recurring fair value measurement | 5.75% senior notes    
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]    
Liabilities (388.3) (352.5)
Long-term borrowings | Recurring fair value measurement | Credit Facility    
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]    
Liabilities   (455.0)
Long-term borrowings | Recurring fair value measurement | Term Loan    
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]    
Liabilities (411.0)  
Long-term borrowings | Recurring fair value measurement | Equipment loans    
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items]    
Liabilities $ (7.3) $ (15.8)