Segment Reporting - Segment Results (Detail) - USD ($) $ in Thousands	3 Months Ended
	Nov. 19, 2022	Nov. 20, 2021
Segment Reporting Information [Line Items]
Net Sales	$ 3,985,067	$ 3,668,904
Gross profit	1,994,622	1,925,160
Operating, selling, general and administrative expenses	(1,271,589)	(1,170,675)
Interest expense, net	(57,723)	(43,284)
Income before income taxes	665,310	711,201
Auto Parts Stores
Segment Reporting Information [Line Items]
Net Sales	3,915,907	3,605,508
Gross profit	1,953,728	1,887,453
Other
Segment Reporting Information [Line Items]
Net Sales	69,160	63,396
Gross profit	$ 40,894	$ 37,707