FINANCING ARRANGEMENTS - Components of Long-Term Debt (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Principal Amount	$ 2,216.3	$ 1,873.3
Unamortized discount and debt issuance cost	37.4	14.4
Net Debt	2,178.9	1,858.9
Less short-term and current portion of long-term debt, Principal Amount	2.2	8.6
Less short-term and current portion of long-term debt, Unamortized discount and debt issuance costs	0.0	0.0
Less short-term and current portion of long-term debt, Net Debt	2.2	8.6
Total long-term debt, net of current portion, Principal Amount	2,214.1	1,864.7
Total long-term debt, net of current portion, Unamortized discount and debt issuance cost	37.4	14.4
Total long-term debt, net of current portion	2,176.7	1,850.3
Senior secured term loan due 2026 \| Secured Debt
Debt Instrument [Line Items]
Principal Amount	426.9	611.5
Unamortized discount and debt issuance cost	3.3	6.2
Net Debt	$ 423.6	$ 605.3
Weighted average interest rate	3.81%	1.85%
Senior secured term loan due 2029 \| Secured Debt
Debt Instrument [Line Items]
Principal Amount	$ 404.7
Unamortized discount and debt issuance cost	19.2
Net Debt	$ 385.5
Weighted average interest rate	6.53%
5.75% senior notes due 2025 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage	5.75%	5.75%
Principal Amount	$ 650.0	$ 650.0
Unamortized discount and debt issuance cost	4.8	6.8
Net Debt	$ 645.2	$ 643.2
Weighted average interest rate	5.75%	5.75%
7.125% senior notes due 2030 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage	7.125%
Principal Amount	$ 725.0
Unamortized discount and debt issuance cost	10.1
Net Debt	$ 714.9
Weighted average interest rate	7.125%
5.25% senior notes due 2023 \| Senior Notes
Debt Instrument [Line Items]
Interest rate, stated percentage		5.25%
Principal Amount		$ 600.0
Unamortized discount and debt issuance cost		1.4
Net Debt		$ 598.6
Weighted average interest rate		5.25%
Other Debt
Debt Instrument [Line Items]
Principal Amount	$ 9.7	$ 11.8
Unamortized discount and debt issuance cost	0.0	0.0
Net Debt	9.7	11.8
Revolving Credit Facility \| Senior secured revolving credit facility due 2026
Debt Instrument [Line Items]
Principal Amount	0.0	0.0
Unamortized discount and debt issuance cost	0.0	0.0
Net Debt	$ 0.0	$ 0.0
Weighted average interest rate	0.00%	0.00%

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Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Noncurrent

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The average effective interest rate during the reporting period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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