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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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