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Employee Benefit Plans - Additional Information (Details) $ in Billions | 3 Months Ended
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Oct. 29, 2022 USD ($) period stock_incentive_plan shares | Oct. 30, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of stock incentive plans (stock incentive plan) | stock_incentive_plan | 1 |
Total compensation cost related to unvested share-based awards | $ | $ 4.2 |
Expected period of recognition of compensation cost | 2 years 6 months |
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) | 107,000,000 |
2005 Plan |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Reduction in shares available for issuance (in shares) | 1.5 |
Shares authorized for future grant (in shares) | 189,000,000 |

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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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