Revenues - Schedule of Revenues Disaggregated by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 1,116.0	$ 904.7
U.S
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	998.2	884.3
U.K
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	98.1	4.6
Ireland
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	11.3	9.2
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	5.3	5.1
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 3.1	$ 1.5