Segment Reporting Information by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Nov. 21, 2021	Nov. 22, 2020	Aug. 29, 2021
Segment Reporting Information [Line Items]
Total Revenue	$ 50,363	$ 43,208	$ 195,929
Operating Income	1,693	1,430	6,708
Operating Segments [Member] | United States Operations
Segment Reporting Information [Line Items]
Total Revenue	36,317	31,292	141,398
Operating Income	1,118	937	4,470
Operating Segments [Member] | Canada Operations
Segment Reporting Information [Line Items]
Total Revenue	7,121	6,011	27,298
Operating Income	293	247	1,093
Operating Segments [Member] | Other International Operations
Segment Reporting Information [Line Items]
Total Revenue	6,925	5,905	27,233
Operating Income	$ 282	$ 246	$ 1,145