Lease Disclosures - Schedule of Income From Direct Financing Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Interest income	$ 2.1	$ 3.4	$ 5.0
Variable lease income	0.5	0.3	1.3
Total financing lease income	$ 2.6	$ 3.7	$ 6.3