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)