Segment Reporting Information by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		8 Months Ended		12 Months Ended
	May 07, 2023	May 08, 2022	May 07, 2023	May 08, 2022	Aug. 28, 2022
Segment Reporting Information [Line Items]
Total Revenue	$ 53,648	$ 52,596	$ 163,351	$ 154,863	$ 226,954
Operating Income	1,679	1,791	5,333	5,296	7,793
Operating Segments [Member] | United States Operations
Segment Reporting Information [Line Items]
Total Revenue	39,049	38,534	119,339	112,418	165,294
Operating Income	1,027	1,205	3,558	3,502	5,268
Operating Segments [Member] | Canada Operations
Segment Reporting Information [Line Items]
Total Revenue	7,268	7,268	21,923	21,406	31,675
Operating Income	327	324	899	918	1,346
Operating Segments [Member] | Other International Operations
Segment Reporting Information [Line Items]
Total Revenue	7,331	6,794	22,089	21,039	29,985
Operating Income	$ 325	$ 262	$ 876	$ 876	$ 1,179