Leases - Components of Lease Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Minimum lease payments	$ 96.4	$ 96.0	$ 97.2
Variable lease income	16.9	15.3	5.2
Total operating lease income	$ 113.3	$ 111.3	$ 102.4
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Rental revenues	Rental revenues	Rental revenues