Leases - Supplemental Cash Flow Lease Information (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash paid for amounts included in the measurements of lease liabilities
Operating cash flows from operating leases	$ 43.2	$ 38.9
Operating cash flows from finance leases	2.8	2.7
Financing cash flows from finance leases	3.7	3.0
Supplemental non-cash information on right-of-use assets obtained in exchange for new lease liabilities
Operating leases	104.1	40.4
Finance leases	$ 0.8	$ 3.7