Segment Reporting - Segment Results (Detail) - USD ($) $ in Thousands	3 Months Ended
	Nov. 18, 2023	Nov. 19, 2022
Segment Reporting Information [Line Items]
Net Sales	$ 4,190,277	$ 3,985,067
Gross profit	2,214,016	1,994,622
Operating, selling, general and administrative expenses	(1,365,412)	(1,271,589)
Interest expense, net	(91,384)	(57,723)
Income before income taxes	757,220	665,310
Auto Parts Stores
Segment Reporting Information [Line Items]
Net Sales	4,115,694	3,915,907
Gross profit	2,170,025	1,953,728
Other
Segment Reporting Information [Line Items]
Net Sales	74,583	69,160
Gross profit	$ 43,991	$ 40,894