DEBT - Schedule of Debt (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023	Mar. 11, 2021
Debt Instrument [Line Items]
Book value	$ 2,402.9	$ 2,416.4
Less: Current portion of long-term debt	(11.7)	(16.8)
Long-term debt	2,391.2	2,399.6
Face value	2,433.5	2,452.5
Face value, Current portion of long-term debt	(19.0)
Face value, Long-term debt	$ 2,414.5
Term Loan
Debt Instrument [Line Items]
Interest rate	8.11%
Book value	$ 1,808.5	1,822.8
Face value	$ 1,833.5	1,852.5
Senior Notes
Debt Instrument [Line Items]
Interest rate	4.25%		4.25%
Book value	$ 594.4	593.6
Face value	600.0	600.0
Revolving Credit Facility
Debt Instrument [Line Items]
Book value	0.0	$ 0.0
Face value	$ 0.0