Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2024	Apr. 10, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Finance lease obligations	$ 712.6		$ 693.6
Less: unamortized debt issuance costs and discounts	(35.0)		(27.1)
Total debt	3,132.1		2,775.1
Less: current maturities	92.4		73.3
Total long-term debt	3,039.7		2,701.8
Secured Debt \| Senior secured term loan
Debt Instrument [Line Items]
Long-term debt	1,398.5		1,398.4
Unamortized fair value discount	1.5		1.6
Secured Debt \| Senior secured revolving credit facility
Debt Instrument [Line Items]
Long-term debt	46.0		0.0
Senior Notes \| 6.750% senior unsecured notes due 2025
Debt Instrument [Line Items]
Long-term debt	0.0		$ 185.0
Stated interest rate		6.75%	6.75%
Senior Notes \| 10.000% senior unsecured notes due 2027
Debt Instrument [Line Items]
Long-term debt	0.0		$ 320.0
Stated interest rate		10.00%	10.00%
Senior Notes \| 7.250% senior unsecured notes due 2032
Debt Instrument [Line Items]
Long-term debt	$ 800.0		$ 0.0
Stated interest rate	7.25%	7.25%
Notes payable and other secured loans
Debt Instrument [Line Items]
Long-term debt	$ 210.0		$ 205.2

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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