Intangible Assets Acquired Through Business Combinations and Goodwill - Schedule of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
Jan. 31, 2025	Jan. 31, 2024
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 48,620	$ 48,568
Other acquisitions and adjustments	244	52
Goodwill, ending balance	51,283	$ 48,620
Spiff, Inc.
Goodwill [Roll Forward]
Acquisition of Spiff	323
Zoomin Software Ltd.
Goodwill [Roll Forward]
Acquisition of Spiff	284
Own Data Company Ltd.
Goodwill [Roll Forward]
Acquisition of Spiff	$ 1,812

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details