Segment Reporting Information by Segment (Detail) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Nov. 24, 2019	Nov. 25, 2018	Sep. 01, 2019
Segment Reporting Information [Line Items]
Total Revenue	$ 37,040	$ 35,069	$ 152,703
Operating Income	1,061	949	4,737
Total Assets	51,431	43,814	45,400
Operating Segments [Member] | United States Operations
Segment Reporting Information [Line Items]
Total Revenue	27,065	25,550	111,751
Operating Income	635	560	3,063
Total Assets	35,784	30,499	32,162
Operating Segments [Member] | Canada Operations
Segment Reporting Information [Line Items]
Total Revenue	5,127	4,977	21,366
Operating Income	228	214	924
Total Assets	4,857	4,673	4,369
Operating Segments [Member] | Other International Operations
Segment Reporting Information [Line Items]
Total Revenue	4,848	4,542	19,586
Operating Income	198	175	750
Total Assets	$ 10,790	$ 8,642	$ 8,869