Segment and Geographical Information - Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]
Revenues	$ 3,742	$ 2,844	$ 10,495	$ 7,884
Geographic Concentration Risk \| Sales Revenue, Net
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]
Revenues	$ 3,742	$ 2,844	$ 10,495	$ 7,884
Revenues (as a percent)	100.00%	100.00%	100.00%	100.00%
Geographic Concentration Risk \| Sales Revenue, Net \| United States
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]
Revenues	$ 2,373	$ 1,783	$ 6,657	$ 4,986
Revenues (as a percent)	63.00%	63.00%	63.00%	63.00%
Geographic Concentration Risk \| Sales Revenue, Net \| Canada
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]
Revenues	$ 172	$ 138	$ 490	$ 390
Revenues (as a percent)	5.00%	5.00%	5.00%	5.00%
Geographic Concentration Risk \| Sales Revenue, Net \| Europe
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]
Revenues	$ 766	$ 592	$ 2,140	$ 1,585
Revenues (as a percent)	20.00%	20.00%	20.00%	20.00%
Geographic Concentration Risk \| Sales Revenue, Net \| APAC
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]
Revenues	$ 362	$ 282	$ 1,020	$ 787
Revenues (as a percent)	10.00%	10.00%	10.00%	10.00%
Geographic Concentration Risk \| Sales Revenue, Net \| Rest Of World
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]
Revenues	$ 69	$ 49	$ 188	$ 136
Revenues (as a percent)	2.00%	2.00%	2.00%	2.00%