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Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Jul. 27, 2024 | Jul. 29, 2023
--- | --- | ---
ASSETS |  |
Allowance for accounts receivable and returns | $ 94 | $ 81
Sales-type and direct-financing leases | 23 | 22
Inventory write-downs and capitalization | 530 | 452
Deferred foreign income | 277 | 218
IPR&D and purchased intangible assets | 1,039 | 1,082
Depreciation | 184 | 16
Deferred revenue | 2,034 | 1,801
Credits and net operating loss carryforwards | 1,863 | 1,218
Share-based compensation expense | 297 | 198
Accrued compensation | 275 | 328
Lease liabilities | 308 | 246
Capitalized research expenditures | 3,030 | 2,042
Other | 442 | 484
Gross deferred tax assets | 10,396 | 8,188
Valuation allowance | (1,024) | (754)
Total deferred tax assets | 9,372 | 7,434
LIABILITIES |  |
Goodwill and purchased intangible assets | (2,808) | (602)
ROU lease assets | (259) | (234)
Other | (119) | (84)
Total deferred tax liabilities | (3,186) | (920)
Total net deferred tax assets | $ 6,186 | $ 6,514

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