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v3.26.1

Software, net - Summary of Software and Amortization (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2025
Intangible Asset, Finite-Lived [Line Items] |  |  |
Software | $ 1,168 |  | $ 1,151
Accumulated amortization | (973) |  | (960)
Software, net | 195 |  | $ 191
Amortization expense | $ 23 | $ 19 |
Software, Internally Developed | Minimum |  |  |
Intangible Asset, Finite-Lived [Line Items] |  |  |
Intangible Asset, Finite-Lived, Useful Life | 2 years |  |
Software, Internally Developed | Maximum |  |  |
Intangible Asset, Finite-Lived [Line Items] |  |  |
Intangible Asset, Finite-Lived, Useful Life | 10 years |  |
External Use Software | Minimum |  |  |
Intangible Asset, Finite-Lived [Line Items] |  |  |
Intangible Asset, Finite-Lived, Useful Life | 2 years |  |
External Use Software | Maximum |  |  |
Intangible Asset, Finite-Lived [Line Items] |  |  |
Intangible Asset, Finite-Lived, Useful Life | 10 years |  |

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