DEBT - Schedule of Debt (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Unamortized discount and issuance costs	$ (22.6)	$ (27.2)
Long-term debt, gross	2,934.9	2,940.9
Less: Current Portion	(21.2)	(21.8)
Total long-term debt, net of current portion	$ 2,913.7	$ 2,919.1
Term Loan due 2027 at 7.33% and 7.97% at June 30, 2024 and December 31, 2023, respectively | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Weighted average borrowing rate (as percent)	7.33%	7.97%
Long-term debt, gross	$ 2,107.5	$ 2,118.1
Senior Secured Notes due 2028 at 4.125% at both June 30, 2024 and December 31, 2023
Debt Instrument [Line Items]
Weighted average borrowing rate (as percent)	4.125%	4.125%
Aggregate principal amount	$ 850.0	$ 850.0