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Employee Benefit Plans - Additional Information (Details) $ in Billions | 3 Months Ended
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Oct. 26, 2024 USD ($) period stock_incentive_plan shares | Oct. 28, 2023 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Total compensation cost related to unvested share-based awards | $ | $ 4.1 |
Expected period of recognition of compensation cost | 1 year 8 months 12 days |
Employee Stock Purchase Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Consecutive offering period | 24 months |
Number of purchase periods | period | 4 |
Purchase period | 6 months |
ESPP discount percentage from market price, beginning of purchase period | 15.00% |
Shares issued under employee purchase plan (in shares) | 0 | 0
Shares reserved for issuance (in shares) | 68,000,000 |
2005 Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of stock incentive plans (stock incentive plan) | stock_incentive_plan | 1 |
Reduction in shares available for issuance (in shares) | 1.5 |
Shares authorized for future grant (in shares) | 158,000,000 |
2005 Plan | RSUs |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award vesting period | 3 years |

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