Revenues - Schedule of Revenues Disaggregated by Geographic Area (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 1,047.3	$ 839.7	$ 2,163.3	$ 1,744.5
U.S
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	917.5	819.4	1,915.7	1,703.8
U.K
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	104.9	3.8	203.0	8.4
Ireland
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	11.0	7.4	22.3	16.6
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	10.4	6.9	15.7	12.0
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 3.5	$ 2.2	$ 6.6	$ 3.7