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v3.23.1

Long-Term Debt - Summary of Long-term Debt (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Finance lease obligations | $ 553.5 | $ 585.7
Less: unamortized debt issuance costs and discounts | (9.7) | (10.2)
Total debt | 2,593.8 | 2,621.8
Less: Current maturities | 62.9 | 62.8
Total long-term debt | 2,530.9 | 2,559.0
Secured Debt | Senior secure term loan |  |
Debt Instrument [Line Items] |  |
Long-term debt | 1,370.1 | 1,370.0
Unamortized fair value discount | 2.0 | 2.1
Senior Notes | 6.750% senior unsecured notes due 2025 |  |
Debt Instrument [Line Items] |  |
Long-term debt | $ 185.0 | 185.0
Stated interest rate (percent) | 6.75% |
Senior Notes | 10.000% senior unsecured notes due 2027 |  |
Debt Instrument [Line Items] |  |
Long-term debt | $ 320.0 | 320.0
Stated interest rate (percent) | 10.00% |
Notes payable and other secured loans |  |
Debt Instrument [Line Items] |  |
Long-term debt | $ 174.9 | $ 171.3

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