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Employee Benefit Plans - Additional Information - Employee 401(k) Plans and Deferred Compensation Plans (Details) - USD ($) | 12 Months Ended
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Jul. 27, 2024 | Jul. 29, 2023 | Jul. 30, 2022
Deferred Compensation Plans |  |  |
401(k) and Deferred Compensation Plan [Line Items] |  |  |
Employer matching contribution | 4.50% |  |
Maximum annual contributions | $ 1,500,000 |  |
Deferred compensation liability | $ 1,100,000,000 | $ 910,000,000 |
401(K) Plan |  |  |
401(k) and Deferred Compensation Plan [Line Items] |  |  |
Allowed employee contributions (up to) | 75.00% |  |
Employer matching contribution, percentage of the first 4.5% of eligible earnings | 100.00% |  |
Employer matching contribution | 4.50% |  |
Maximum matching contribution | $ 15,525 |  |
Total matching contribution by the Company for the period | $ 358,000,000 | 342,000,000 | $ 306,000,000
401(k) Catch Up Contribution |  |  |
401(k) and Deferred Compensation Plan [Line Items] |  |  |
Allowed employee contributions (up to) | 75.00% |  |
Total matching contribution by the Company for the period | $ 0 | $ 0 | $ 0

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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480794/715-70-50-1 + Details
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