Segment and Geographic Information - Summary of Revenue by Geographic Location (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]
Revenue (Note 2, Note 18)	[1]	$ 1,835	$ 1,788	$ 1,492
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue (Note 2, Note 18)		1,230	1,198	905
United Kingdom
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue (Note 2, Note 18)		334	349	402
All Other Countries
Revenues From External Customers And Long Lived Assets [Line Items]
Revenue (Note 2, Note 18)		$ 271	$ 241	$ 185

[1] Our revenue is recognized primarily at a point in time for all reported segments.