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LONG-TERM OBLIGATIONS - Schedule of Long-Term Debt (Details) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Debt Instrument [Line Items]    
Principal amount $ 395.6 $ 400.8
Deferred debt issuance costs (2.3) (2.6)
Long-term obligations, including current portion 393.3 398.2
Current portion of long-term obligations (37.2) (36.3)
Long-term obligations, less current portion 356.1 361.9
Term Loan [Member] | Four Hundred Fifty Million Term Loan Facility    
Debt Instrument [Line Items]    
Principal amount 366.3 371.9
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 $ 29.3 $ 28.9