Goodwill and Intangible assets, net - Schedule of Intangible Assets Expected Annual Amortization Expense (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Finite Lived Intangible Assets [Line Items]
2026	$ 279
2027	260
2028	242
2029	241
2030	241
Thereafter	1,310
Net Carrying Amount	2,573
Customer-related and contract based intangibles
Finite Lived Intangible Assets [Line Items]
2026	214
2027	214
2028	214
2029	214
2030	214
Thereafter	1,165
Net Carrying Amount	2,235	$ 2,450
Technology related intangibles
Finite Lived Intangible Assets [Line Items]
2026	38
2027	19
2028	1
2029	0
2030	0
Thereafter	0
Net Carrying Amount	58	97
Trade Name Intangibles
Finite Lived Intangible Assets [Line Items]
2026	27
2027	27
2028	27
2029	27
2030	27
Thereafter	145
Net Carrying Amount	$ 280	$ 308