Leases - Lease Cash Flow and Supplemental Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating cash flows from operating leases	$ 12.1	$ 12.6	$ 12.5
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 13.3	$ 6.1	$ 9.1