Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Schedule of Long-Term Debt (Details)

v3.23.3
Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Financing leases $ 3.0 $ 1.1
Total 628.0 715.4
Less: unamortized deferred finance fees 12.4 7.2
Less: current maturities 7.1 8.3
Total long-term debt 608.5 699.9
Notes Payable | Note payable - Amendment No.6 First Lien    
Debt Instrument [Line Items]    
Gross long-term debt 625.0 $ 714.3
Less: unamortized deferred finance fees $ 9.5