Segment Information - Additional Information (Details) $ in Millions	3 Months Ended
	Mar. 31, 2025 USD ($) Segment	Mar. 31, 2024 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | Segment	3
Revenues	$ 1,404	$ 1,258
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]	Chief Executive Officer [Member], President [Member]
England, Bermuda, Cayman, Islands and The Republic of Ireland
Segment Reporting Information [Line Items]
Revenues	$ 230	$ 159