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Leases - Summary of Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Other non-current assets: |  |
Finance leases - ROU assets | $ 36.0 | $ 55.0
Finance leases - Accumulated depreciation | (14.9) | (31.7)
Operating lease right-of-use-assets: |  |
Operating leases - ROU assets | 203.1 | 156.7
Operating leases - Accumulated depreciation | (116.6) | (86.5)
Total lease assets | 107.6 | 93.5
Current portion of long-term debt: |  |
Finance leases | (6.7) | (7.6)
Current portion of operating lease liabilities: |  |
Operating leases | (29.2) | (24.0)
Long-term debt, less current portion: |  |
Finance leases | (12.8) | (16.1)
Long-term operating lease liabilities, less current portion: |  |
Operating leases | (66.7) | (49.6)
Total lease liabilities | $ (115.4) | $ (97.3)
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Other non-current assets | Other non-current assets
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Current portion of long-term debt (Note 14) | Current portion of long-term debt (Note 14)
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Long-term debt, less current portion (Note 14) | Long-term debt, less current portion (Note 14)

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