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Revenue - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jul. 30, 2022 | Jul. 31, 2021
Disaggregation of Revenue [Line Items] |  |
Payment terms | 30 days |
Accounts receivable, net | $ 6,622 | $ 5,766
Deferred revenue | 23,264 | 22,164
Revenue recognized | 12,000 |
Total deferred sales commissions | 1,000 | 1,000
Amortization of sales commissions, expense | 679 | 532
Software and Service Agreements |  |
Disaggregation of Revenue [Line Items] |  |
Contract assets, net of allowances | $ 1,300 | $ 1,400

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