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FINANCING ARRANGEMENTS - Narrative (Details) - USD ($)
 12 Months Ended
Aug. 16, 2023
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]        
Write-off of unamortized issuance costs and discounts associated within Interest expense   $ 1,900,000    
Fair value of debt instruments   2,113,700,000 $ 2,153,100,000  
Borrowings   2,080,000,000 2,178,900,000  
Interest income   49,800,000 34,000,000 $ 17,500,000
Total interest paid on debt   106,300,000 69,400,000 $ 72,600,000
Senior secured term loan due 2029 | Senior Notes        
Debt Instrument [Line Items]        
Aggregate principal $ 731,600,000      
Proceeds from notes offering, net of issuance costs $ 102,300,000      
Credit Agreement | SOFR        
Debt Instrument [Line Items]        
Interest rate, basis spread on variable rate 2.50%      
Credit Agreement | Base Rate        
Debt Instrument [Line Items]        
Interest rate, basis spread on variable rate 1.50%      
Senior Secured Revolving Credit Facility due 2022 | Revolving Credit Facility        
Debt Instrument [Line Items]        
Borrowings outstanding   0    
Borrowings   0 $ 0  
Senior Secured Revolving Credit Facility due 2022 | Line of Credit        
Debt Instrument [Line Items]        
Remaining availability on credit line   199,700,000    
Senior Secured Revolving Credit Facility due 2022 | Line of Credit | Revolving Credit Facility        
Debt Instrument [Line Items]        
Maximum borrowing capacity   $ 500,000,000