Income Taxes - Significant Components of Company's Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Aug. 31, 2024	Aug. 26, 2023
Deferred tax assets:
Net operating loss and credit carryforwards	$ 47,030	$ 45,081
Accrued benefits	86,119	82,318
Operating lease liabilities	722,156	698,728
Federal credit carryforwards	131,895
Other	102,820	90,897
Total deferred tax assets	1,090,020	917,024
Valuation allowances	(26,922)	(24,940)
Net deferred tax assets	1,063,098	892,084
Deferred tax liabilities:
Property and equipment	(228,184)	(194,686)
Inventory	(499,022)	(451,360)
Operating lease assets	(660,949)	(652,652)
Other	(38,320)	(43,662)
Deferred tax liabilities	(1,426,475)	(1,342,360)
Net deferred tax liabilities	$ (363,377)	$ (450,276)