Leases - Schedule of Components of Lease Cost for Operating Leases (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating leases:
Lease cost	$ 14.3	$ 13.1
Variable lease cost	1.1	1.1
Short-term lease cost	0.1	0.3
Operating lease cost	15.5	14.5
Sublease income	(0.3)	(0.4)
Total lease cost net	$ 15.2	$ 14.1