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Segment Reporting - Segment Results (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 12, 2022	Feb. 13, 2021	Feb. 12, 2022	Feb. 13, 2021
Segment Reporting Information [Line Items]
Net sales	$ 3,369,750	$ 2,910,818	$ 7,038,653	$ 6,065,078
Gross profit	1,785,226	1,559,383	3,710,386	3,235,000
Operating, selling, general and administrative expenses	(1,158,466)	(1,077,616)	(2,329,141)	(2,138,008)
Interest expense, net	(42,471)	(46,012)	(85,755)	(92,191)
Income before income taxes	584,289	435,755	1,295,490	1,004,801
Auto Parts Stores
Segment Reporting Information [Line Items]
Net sales	3,306,223	2,859,698	6,911,730	5,961,295
Gross profit	1,747,236	1,524,981	3,634,689	3,164,885
Other
Segment Reporting Information [Line Items]
Net sales	63,527	51,120	126,923	103,783
Gross profit	$ 37,990	$ 34,402	$ 75,697	$ 70,115

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