Leases - Schedule of Components of Right-of-use Assets and Liabilities Related to Leases (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Assets: | ||
| Operating lease assets | $ 278.5 | $ 289.2 |
| Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Property and equipment, net of accumulated depreciation of $718.0 and $651.2, respectively | Property and equipment, net of accumulated depreciation of $718.0 and $651.2, respectively |
| Finance lease assets | $ 711.6 | $ 740.4 |
| Total leased assets | 990.1 | 1,029.6 |
| Operating lease liabilities: | ||
| Current | $ 40.6 | $ 42.7 |
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Other current liabilities | Other current liabilities |
| Long-term | $ 266.3 | $ 279.9 |
| Total operating lease liabilities | 306.9 | 322.6 |
| Finance lease liabilities: | ||
| Current | $ 38.9 | $ 39.0 |
| Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Current maturities of long-term debt | Current maturities of long-term debt |
| Long-term | $ 880.5 | $ 896.5 |
| Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Long-term debt, less current maturities | Long-term debt, less current maturities |
| Total finance lease liabilities | $ 919.4 | $ 935.5 |
| Total lease liabilities | $ 1,226.3 | $ 1,258.1 |