LONG-TERM OBLIGATIONS - Schedule of Long-Term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Principal amount	$ 383.7	$ 400.8
Deferred debt issuance costs	(1.8)	(2.6)
Long-term obligations, including current portion	381.9	398.2
Current portion of long-term obligations	(37.5)	(36.3)
Long-term obligations, less current portion	344.4	361.9
Term Loan [Member] \| Four Hundred Fifty Million Term Loan Facility
Debt Instrument [Line Items]
Principal amount	355.0	371.9
Revolving Credit Facility [Member] \| Five Hundred Fifty Million Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Principal amount	0.0	0.0
Finance leases [Member]
Debt Instrument [Line Items]
Principal amount	$ 28.7	$ 28.9

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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