Property and Equipment, Net - Summary of Property and Equipment (Details) - USD ($) $ in Millions	Jul. 31, 2025	Jan. 31, 2025
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,428	$ 2,563
Less accumulated depreciation and amortization	(1,307)	(1,324)
Property and equipment, net	1,121	1,239
Computers, equipment, and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,298	1,370
Buildings
Property, Plant and Equipment [Line Items]
Property and equipment, gross	685	752
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	259	252
Furniture, fixtures, and transportation equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	109	108
Land and land improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 77	$ 81

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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