v3.25.2
FAIR VALUE MEASUREMENTS - Fair Value of Debt Instruments (Details) - Level 2 - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
FAIR VALUE MEASUREMENTS    
Total fair value of long term debt $ 1,822.5 $ 1,970.8
2028 Refinance Term Loans    
FAIR VALUE MEASUREMENTS    
Total fair value of long term debt 1,246.8 1,129.7
2028 Term Loan B    
FAIR VALUE MEASUREMENTS    
Total fair value of long term debt 315.7 446.7
2029 Refinance Senior Notes    
FAIR VALUE MEASUREMENTS    
Total fair value of long term debt $ 260.0  
2029 Senior Notes    
FAIR VALUE MEASUREMENTS    
Total fair value of long term debt   279.6
2025 Senior Notes    
FAIR VALUE MEASUREMENTS    
Total fair value of long term debt   $ 114.8