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Long-Term Debt - Schedule of Long-Term Debt (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Finance lease obligations $ 866.6 $ 798.7
Less: unamortized debt issuance costs and discounts (31.9) (32.9)
Total debt 3,550.8 3,370.3
Less: current maturities 103.9 101.4
Total long-term debt 3,446.9 3,268.9
Secured Debt | Senior secured term loan    
Debt Instrument [Line Items]    
Long-term debt 1,384.6 1,388.1
Unamortized fair value discount 1.4 1.4
Secured Debt | Senior secured revolving credit facility    
Debt Instrument [Line Items]    
Long-term debt 304.0 192.0
Senior Notes | 7.250% senior unsecured notes due 2032    
Debt Instrument [Line Items]    
Long-term debt $ 800.0 800.0
Stated interest rate 7.25%  
Notes payable and other secured loans    
Debt Instrument [Line Items]    
Long-term debt $ 227.5 $ 224.4