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Leases - Schedule of Components of Right-of-use Assets and Liabilities Related to Leases (Details) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Assets:    
Operating lease assets $ 274.0 $ 279.1
Finance lease assets 490.6 529.6
Total leased assets 764.6 808.7
Operating lease liabilities:    
Current 38.0 36.5
Long-term 268.8 271.4
Total operating lease liabilities 306.8 307.9
Finance lease liabilities:    
Current 21.4 20.9
Long-term 532.1 564.8
Finance lease obligations 553.5 585.7
Total lease liabilities $ 860.3 $ 893.6
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Property and equipment, net of accumulated depreciation of $382.7 and $374.3, respectively Property and equipment, net of accumulated depreciation of $382.7 and $374.3, respectively
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Other current liabilities Other current liabilities
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] Less: Current maturities Less: Current maturities
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Long-term debt, less current maturities Long-term debt, less current maturities