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LONG-TERM OBLIGATIONS - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	Oct. 08, 2024	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Secured borrowings		$ 18.0	$ 19.0
Finance lease obligations		12.0	9.0
Total debt		2,584.0	623.0
Less: Current portion of long-term debt		(4.0)	(3.0)
Long-term debt, less current portion		2,580.0	$ 620.0
Unamortized debt issuance costs		$ 40.0
Finance lease, liability, statement of financial position		Long-term debt, less current portion	Long-term debt, less current portion
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross		$ 0.0
Senior Notes \| 5% Notes
Debt Instrument [Line Items]
Long-term debt, gross		596.0	$ 595.0
Unamortized debt issuance costs		4.0	5.0
Senior Notes \| Original Term Loan
Debt Instrument [Line Items]
Long-term debt, gross		1,224.0	0.0
Senior Notes \| Senior Notes Due 2032, 6.25%
Debt Instrument [Line Items]
Long-term debt, gross		733.0	0.0
Unamortized debt issuance costs		17.0
Debt Instrument, Redemption Price, Percentage	100.00%
Other Debt Obligations
Debt Instrument [Line Items]
Long-term debt, gross		1.0	$ 0.0
Credit Agreement \| New Term Facility \| Secured Debt
Debt Instrument [Line Items]
Unamortized debt issuance costs		20.0
Debt Instrument, Unamortized Discount		$ 6.0