Segment Reporting - Segment Results (Detail) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2024	Aug. 26, 2023	Aug. 27, 2022
Segment Reporting Information [Line Items]
Net Sales	$ 18,490,268	$ 17,457,209	$ 16,252,230
Gross profit	9,817,052	9,070,422	8,472,650
Operating, selling, general and administrative expenses	(6,028,344)	(5,596,436)	(5,201,921)
Interest expense, net	(451,578)	(306,372)	(191,638)
Income before income taxes	3,337,130	3,167,614	3,079,091
Segment Assets	17,176,538	15,985,878	15,275,043
Capital Expenditures	1,072,696	796,657	672,391
Auto Parts Stores
Segment Reporting Information [Line Items]
Net Sales	18,151,276	17,145,137	15,963,196
Gross profit	9,616,098	8,885,403	8,301,234
Segment Assets	16,829,351	15,664,891	15,060,704
Capital Expenditures	1,048,952	775,601	650,495
Auto Parts Stores | Failure
Segment Reporting Information [Line Items]
Net Sales	8,979,152	8,407,690	7,801,155
Auto Parts Stores | Maintenance items
Segment Reporting Information [Line Items]
Net Sales	6,618,494	6,223,620	5,670,278
Auto Parts Stores | Discretionary
Segment Reporting Information [Line Items]
Net Sales	2,553,630	2,513,827	2,491,763
Other
Segment Reporting Information [Line Items]
Net Sales	338,992	312,072	289,034
Gross profit	200,954	185,019	171,416
Segment Assets	347,187	320,987	214,339
Capital Expenditures	$ 23,744	$ 21,056	$ 21,896