Revenues - Schedule of Revenues Disaggregated by Geographic Area (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 4,805	$ 4,257	$ 3,573
U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	4,140	3,730	3,333
U.K.
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	545	433	170
Republic of Ireland
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	48	45	38
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	40	35	23
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 32	$ 14	$ 9