Acquisition-Related Intangible Assets, Net - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Intangible Asset, Goodwill and Other [Abstract]
Amortization of intangible assets	$ 34	$ 21	$ 70	$ 42

Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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+ Details