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Goodwill and Intangible assets, net - Schedule of Intangible Assets by Asset Class (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Intangible Assets |  |
Total | $ 3,830 | $ 3,830
Accumulated Amortization | 1,186 | 975
Net Carrying Amount | 2,644 |
Total | 2,644 | 2,855
Customer-related and contract based intangibles |  |
Intangible Assets |  |
Gross Carrying Amount | 3,192 | 3,192
Accumulated Amortization | 903 | 742
Net Carrying Amount | 2,289 | 2,450
Technology related intangibles |  |
Intangible Assets |  |
Gross Carrying Amount | 230 | 230
Accumulated Amortization | 162 | 133
Net Carrying Amount | 68 | 97
Trade name |  |
Intangible Assets |  |
Gross Carrying Amount | 408 | 408
Accumulated Amortization | 121 | 100
Net Carrying Amount | $ 287 | $ 308

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