Leases - Supplemental Cash Flow Lease Information (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash paid for amounts included in the measurements of lease liabilities
Operating cash flows from operating leases	$ 25.1	$ 28.0
Operating cash flows from finance leases	1.9	2.4
Financing cash flows from finance leases	1.7	1.3
Supplemental non-cash information on right-of-use assets obtained in exchange for new lease liabilities
Operating leases	35.8	21.6
Finance leases	$ 2.3	$ 3.7