Segment Reporting - Segment Results (Detail) - USD ($) $ in Thousands	12 Months Ended
	Aug. 26, 2023	Aug. 27, 2022	Aug. 28, 2021
Segment Reporting Information [Line Items]
Net Sales	$ 17,457,209	$ 16,252,230	$ 14,629,585
Gross profit	9,070,422	8,472,650	7,717,785
Operating, selling, general and administrative expenses	(5,596,436)	(5,201,921)	(4,773,258)
Interest expense, net	(306,372)	(191,638)	(195,337)
Income before income taxes	3,167,614	3,079,091	2,749,190
Segment Assets	15,985,878	15,275,043	14,516,199
Capital Expenditures	796,657	672,391	621,767
Auto Parts Stores
Segment Reporting Information [Line Items]
Net Sales	17,145,137	15,963,196	14,381,712
Gross profit	8,885,403	8,301,234	7,556,889
Segment Assets	15,664,891	15,060,704	14,398,581
Capital Expenditures	775,601	650,495	602,329
Auto Parts Stores | Failure
Segment Reporting Information [Line Items]
Net Sales	8,407,690	7,801,155	7,048,700
Auto Parts Stores | Maintenance Items
Segment Reporting Information [Line Items]
Net Sales	6,223,620	5,670,278	4,888,763
Auto Parts Stores | Discretionary
Segment Reporting Information [Line Items]
Net Sales	2,513,827	2,491,763	2,444,249
Other
Segment Reporting Information [Line Items]
Net Sales	312,072	289,034	247,873
Gross profit	185,019	171,416	160,896
Segment Assets	320,987	214,339	117,618
Capital Expenditures	$ 21,056	$ 21,896	$ 19,438