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Income Taxes - Significant Components of Company's Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Aug. 29, 2020 | Aug. 31, 2019
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Deferred tax assets: |  |
Net operating loss and credit carryforwards | $ 41,437 | $ 42,958
Accrued benefits | 88,226 | 58,900
Operating lease liabilities | 617,002 |
Other | 69,788 | 59,237
Total deferred tax assets | 816,453 | 161,095
Less: Valuation allowances | (28,373) | (23,923)
Net deferred tax assets | 788,080 | 137,172
Deferred tax liabilities: |  |
Property and equipment | (173,696) | (114,956)
Inventory | (298,585) | (259,827)
Prepaid expenses | (55,827) | (46,487)
Operating lease assets | (581,381) |
Other | (4,934) | (1,021)
Total deferred tax liabilities | (1,114,423) | (422,291)
Net deferred tax liabilities | $ (326,343) | $ (285,119)

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