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Restructuring and Other Charges - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 27, 2024 | Jul. 27, 2024 | Jul. 29, 2023 | Jul. 30, 2022
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring and other charges |  | $ 789 | $ 531 | $ 6
Fiscal 2025 Plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Percentage of global workforce impacted by restructure |  | 7.00% |  |
Restructuring and other charges |  | $ 1,000 |  |
Fiscal 2023 Plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Percentage of global workforce impacted by restructure | 5.00% |  |  |
Restructuring and other charges |  | 654 |  |
Cumulative restructuring charges incurred |  | $ 670 |  |

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- Definition Amount of costs incurred to date for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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