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Restructuring and Other Charges - Schedule of Activities Related to Restructuring and Other Charges (Details) - USD ($) $ in Millions | 12 Months Ended
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Jul. 27, 2024 | Jul. 29, 2023 | Jul. 30, 2022
Restructuring Reserve [Roll Forward] |  |  |
Liability, beginning of period | $ 213 | $ 9 | $ 34
Charges | 789 | 531 | 6
Cash payments | (691) | (314) | (25)
Non-cash items | (37) | (13) | (6)
Liability, end of period | $ 274 | 213 | 9
Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] | Restructuring and other charges |  |
FISCAL 2024 PLAN | Employee Severance |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Liability, beginning of period | $ 0 | 0 | 0
Charges | 627 | 0 | 0
Cash payments | (426) | 0 | 0
Non-cash items | 0 | 0 | 0
Liability, end of period | 201 | 0 | 0
FISCAL 2024 PLAN | Other |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Liability, beginning of period | 0 | 0 | 0
Charges | 27 | 0 | 0
Cash payments | (3) | 0 | 0
Non-cash items | (15) | 0 | 0
Liability, end of period | 9 | 0 | 0
FISCAL 2023 AND PRIOR PLANS | Employee Severance |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Liability, beginning of period | 167 | 2 | 16
Charges | 104 | 465 | 9
Cash payments | (251) | (302) | (23)
Non-cash items | 0 | 2 | 0
Liability, end of period | 20 | 167 | 2
FISCAL 2023 AND PRIOR PLANS | Other |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Liability, beginning of period | 46 | 7 | 18
Charges | 31 | 66 | (3)
Cash payments | (11) | (12) | (2)
Non-cash items | (22) | (15) | (6)
Liability, end of period | $ 44 | $ 46 | $ 7

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + 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.b.2) -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 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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- Definition Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability. + 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.b.2) -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 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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