LONG-TERM OBLIGATIONS - Schedule of Long-Term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Principal amount	$ 405.0	$ 438.4
Deferred debt issuance costs	(2.8)	(3.5)
Long-term obligations, including current portion	402.2	434.9
Current portion of long-term obligations	(35.3)	(15.5)
Long-term obligations, less current portion	366.9	419.4
Term Loan [Member] \| Four Hundred Fifty Million Term Loan Facility
Debt Instrument [Line Items]
Principal amount	377.5	435.9
Revolving Credit Facility [Member] \| Five Hundred Fifty Million Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Principal amount	0.0	0.0
Promissory Notes [Member]
Debt Instrument [Line Items]
Principal amount	0.0	0.2
Finance leases [Member]
Debt Instrument [Line Items]
Principal amount	$ 27.5	$ 2.3

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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