FINANCING ARRANGEMENTS - Components of Long-Term Debt (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Principal Amount	$ 2,215.5	$ 2,216.3
Unamortized discount and debt issuance cost	35.6	37.4
Net Debt	2,179.9	2,178.9
Less short-term and current portion of long-term debt, Principal Amount	2.2	2.2
Less short-term and current portion of long-term debt, Unamortized discount and debt issuance cost	0.0	0.0
Less short-term and current portion of long-term debt, Net Debt	2.2	2.2
Total long-term debt, net of current portion, Principal Amount	2,213.3	2,214.1
Debt excluding current, unamortized discount and debt issuance costs	35.6	37.4
Total long-term debt, net of current portion	2,177.7	2,176.7
Senior secured revolving credit facility due 2026 \| Revolving Credit Facility
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%
Senior secured term loan due 2026 \| Secured Debt
Debt Instrument [Line Items]
Principal Amount	$ 426.9	$ 426.9
Unamortized discount and debt issuance cost	3.0	3.3
Net Debt	$ 423.9	$ 423.6
Weighted average interest rate	7.54%	3.81%
Senior secured term loan due 2029 \| Secured Debt
Debt Instrument [Line Items]
Principal Amount	$ 404.7	$ 404.7
Unamortized discount and debt issuance cost	18.5	19.2
Net Debt	$ 386.2	$ 385.5
Weighted average interest rate	7.73%	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	4.3	4.8
Net Debt	$ 645.7	$ 645.2
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%	7.125%
Principal Amount	$ 725.0	$ 725.0
Unamortized discount and debt issuance cost	9.8	10.1
Net Debt	$ 715.2	$ 714.9
Weighted average interest rate	7.125%	7.125%
Other Debt
Debt Instrument [Line Items]
Principal Amount	$ 8.9	$ 9.7
Unamortized discount and debt issuance cost	0.0	0.0
Net Debt	$ 8.9	$ 9.7

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

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Long-Term Debt, Current Maturities, Principal Amount

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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