Goodwill and Intangible assets, net - Schedule of Intangible Assets Expected Annual Amortization Expense (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Finite Lived Intangible Assets [Line Items]
2025 (July - December)	$ 140
2026	279
2027	260
2028	243
2029	241
Thereafter	1,551
Net Carrying Amount	2,714
Customer-related and contract based intangibles
Finite Lived Intangible Assets [Line Items]
2025 (July - December)	107
2026	214
2027	214
2028	214
2029	214
Thereafter	1,379
Net Carrying Amount	2,342	$ 2,450
Technology related intangibles
Finite Lived Intangible Assets [Line Items]
2025 (July - December)	19
2026	38
2027	19
2028	2
2029	0
Thereafter	0
Net Carrying Amount	78	97
Trade Name Intangibles
Finite Lived Intangible Assets [Line Items]
2025 (July - December)	14
2026	27
2027	27
2028	27
2029	27
Thereafter	172
Net Carrying Amount	$ 294	$ 308

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