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Income Taxes - Significant Components of Company's Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Aug. 31, 2019 | Aug. 25, 2018
--- | --- | ---
Deferred tax assets: |  |
Net operating loss and credit carryforwards | $ 42,958 | $ 47,190
Accrued benefits | 58,900 | 62,867
Other | 59,237 | 46,375
Total deferred tax assets | 161,095 | 156,432
Less: Valuation allowances | (23,923) | (19,619)
Net deferred tax assets | 137,172 | 136,813
Deferred tax liabilities: |  |
Property and equipment | (114,956) | (101,049)
Inventory | (259,827) | (242,138)
Prepaid expenses | (46,487) | (42,019)
Other | (1,021) | (2,191)
Total deferred tax liabilities | (422,291) | (387,397)
Net deferred tax liabilities | $ (285,119) | $ (250,584)

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