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Business Combinations (Details) - USD ($) $ in Millions | Sep. 04, 2025 | Oct. 31, 2025 | Jan. 31, 2025
--- | --- | --- | ---
Business Combination [Line Items] |  |  |
Goodwill |  | $ 5,487 | $ 5,448
Axiom |  |  |
Business Combination [Line Items] |  |  |
Purchase consideration, cash | $ 54 |  |
Goodwill | 40 |  |
Goodwill, expected tax deductible amount | 0 |  |
Axiom | Developed technology |  |  |
Business Combination [Line Items] |  |  |
Intangible assets acquired | $ 16 |  |
Useful life of acquired intangible assets | 3 years |  |

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