Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Supplemental cash flow information related to leases
Operating cash flows from finance leases	$ 0.9	$ 0.6	$ 0.1
Operating cash flows from operating leases	24.0	20.1	21.2
Financing cash flows from finance leases	5.0	3.3	1.6
Right-of-use assets obtained in exchange for lease liabilities
Operating leases	73.5	22.8	21.2
Finance leases	$ 11.3	$ 13.6	$ 2.7