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Acquisitions and Divestitures - Summary of Allocation of Total Purchase Consideration (Details) $ in Millions | 12 Months Ended
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Jul. 29, 2023 USD ($) acquisition | Jul. 30, 2022 USD ($) acquisition | Jul. 31, 2021 USD ($) acquisition
Business Combination and Asset Acquisition [Abstract] |  |  |
Number of business combinations (acquisition) | acquisition | 5 | 3 | 13
Purchase Consideration | $ 315 | $ 364 | $ 7,500
Net Tangible Assets Acquired (Liabilities Assumed) | (18) | 12 |
Purchased Intangible Assets | 150 | 20 |
Goodwill | $ 183 | $ 332 |

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- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 24 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482548/350-20-55-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 + Details
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