Balance Sheet and Other Details - Property and Equipment, Net (Details) - USD ($) $ in Millions	Jan. 28, 2023	Jul. 30, 2022
Property, Plant and Equipment [Line Items]
Operating lease assets	$ 149	$ 185
Total gross property and equipment	10,092	10,165
Less: accumulated depreciation and amortization	(8,128)	(8,168)
Total	1,964	1,997
Land, buildings, and building and leasehold improvements
Property, Plant and Equipment [Line Items]
Gross property and equipment, excluding operating lease assets	4,263	4,219
Computer equipment and related software
Property, Plant and Equipment [Line Items]
Gross property and equipment, excluding operating lease assets	749	779
Production, engineering, and other equipment
Property, Plant and Equipment [Line Items]
Gross property and equipment, excluding operating lease assets	4,591	4,647
Furniture, fixtures and other
Property, Plant and Equipment [Line Items]
Gross property and equipment, excluding operating lease assets	$ 340	$ 335

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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