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v3.21.2

Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Jul. 31, 2021 | Jul. 25, 2020
--- | --- | ---
ASSETS |  |
Allowance for accounts receivable and returns | $ 68 | $ 110
Sales-type and direct-financing leases | 157 | 179
Inventory write-downs and capitalization | 392 | 350
Deferred foreign income | 164 | 253
IPR&D and purchased intangible assets | 1,195 | 1,289
Deferred revenue | 1,526 | 1,182
Credits and net operating loss carryforwards | 1,264 | 1,105
Share-based compensation expense | 123 | 135
Accrued compensation | 333 | 353
Lease liabilities | 277 | 240
Capitalized research expenditures | 303 | 223
Other | 454 | 348
Gross deferred tax assets | 6,256 | 5,767
Valuation allowance | (771) | (700)
Total deferred tax assets | 5,485 | 5,067
LIABILITIES |  |
Goodwill and purchased intangible assets | (686) | (577)
Depreciation | (164) | (179)
Unrealized gains on investments | (112) | (119)
ROU lease assets | (260) | (222)
Other | (37) | (61)
Total deferred tax liabilities | (1,259) | (1,158)
Total net deferred tax assets | $ 4,226 | $ 3,909

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