Lease Disclosures - Payment for Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Principal payments on finance lease obligations	$ 10.2	$ 12.5	$ 13.6
Interest payments on finance lease obligations	5.4	6.6	7.7
Payments on operating leases	91.7	101.1	91.9
Variable lease payments	$ 6.2	$ 0.7	$ 2.5