Segment Reporting - Schedule of Revenues by Operating Segment and Country (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Revenue, Major Customer [Line Items]
Total revenues	$ 2,264	$ 2,109
United States
Revenue, Major Customer [Line Items]
Total revenues	$ 1,099	$ 1,073
United States \| Sales Revenue \| Geographic Concentration Risk
Revenue, Major Customer [Line Items]
Percentage of revenue (as a percent)	10.00%	10.00%
Canada
Revenue, Major Customer [Line Items]
Total revenues	$ 902	$ 815
Canada \| Sales Revenue \| Geographic Concentration Risk
Revenue, Major Customer [Line Items]
Percentage of revenue (as a percent)	10.00%	10.00%
Other
Revenue, Major Customer [Line Items]
Total revenues	$ 263	$ 221

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details