Debt and Financing - Schedule of Outstanding Debt (Details) - USD ($) $ in Millions		Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Par Value		$ 1,509.0
Discount		(7.0)
Commitment Fee		(16.5)
Debt Issuance Costs		(7.7)
Book Value		1,477.8
Book Value, Current Maturities		(7.8)	$ (71.8)
Par Value, Excluding Current Maturities		1,501.2
Premium (Discount), Excluding Current Maturities		(7.0)
Commitment Fee, Excluding Current Maturities		(16.5)
Debt Issuance Costs, Noncurrent		(7.7)
Book Value, Excluding Current Maturities		1,470.0	$ 1,466.2
Term Loan
Debt Instrument [Line Items]
Par Value	[1]	567.4
Discount	[1]	(7.0)
Debt Issuance Costs	[1]	(3.3)
Book Value	[1]	$ 557.1
Effective Interest Rate	[1]	9.50%
ABL Facility | 2014 ABL Facility Credit Agreement
Debt Instrument [Line Items]
Par Value		$ 0.0
Discount
Commitment Fee
Debt Issuance Costs
Book Value		0.0
Tranche A | UST Loan
Debt Instrument [Line Items]
Par Value	[1]	329.4
Commitment Fee	[1]	(7.1)
Debt Issuance Costs	[1]	(1.8)
Book Value	[1]	$ 320.5
Effective Interest Rate	[1]	6.30%
Tranche B | UST Loan
Debt Instrument [Line Items]
Par Value		$ 400.0
Discount
Commitment Fee		(9.4)
Debt Issuance Costs		(2.5)
Book Value		$ 388.1
Effective Interest Rate		6.50%
Lease financing obligations
Debt Instrument [Line Items]
Par Value		$ 212.2
Discount
Commitment Fee
Debt Issuance Costs		(0.1)
Book Value		$ 212.1
Effective Interest Rate		17.60%
Par Value, Current Maturities		$ (7.8)
Book Value, Current Maturities		$ (7.8)

[1] (a) The Par Value and the Book Value both reflect the accumulated cash funds that have been drawn, plus the accumulated paid-in-kind interest.