Long-term Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Lines of credit	$ 292.4	$ 219.5
Senior secured second lien notes	315.0	315.0
Unamortized debt issuance costs	(2.8)	(2.8)
Debt discount	(2.7)	(3.0)
Finance leases	26.6	19.6
Total debt and finance leases	628.5	548.3
Less: current maturities	(5.5)	(4.2)
Long-term debt and finance leases, net	$ 623.0	$ 544.1