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Balance Sheet and Other Details - Inventories (Details) - USD ($) $ in Millions | Oct. 29, 2022 | Jul. 30, 2022
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Raw materials | $ 1,458 | $ 1,601
Work in process | 165 | 150
Finished goods: |  |
Deferred cost of sales | 79 | 86
Manufactured finished goods | 850 | 631
Total finished goods | 929 | 717
Service-related spares | 99 | 90
Demonstration systems | 13 | 10
Total | $ 2,664 | $ 2,568

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