Accounts Payable and Accrued Expenses - Schedule of Accounts Payable and Accured Expenses (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Payables and Accruals [Abstract]
Trade accounts payable	$ 278.5	$ 254.7
Employee-related expenses	43.2	57.9
Accrued vacation	25.6	23.7
Miscellaneous accrued expenses	134.5	121.1
Total accounts payable and accrued expenses	$ 481.8	$ 457.4