Commitments and Contingencies - Leases Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract]
Operating lease cost	$ 56.3	$ 55.5	$ 47.8
Sublease income	(6.0)	(3.5)
Total operating lease cost	50.3	52.0
Cash paid for amounts included in the measurement of operating lease liabilities	$ 64.1	$ 50.8
Weighted-average remaining lease term	10 years 9 months 18 days	12 years
Weighted-average discount rate	4.20%	4.10%