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Segment Reporting Information by Segment (Detail) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Nov. 22, 2015
Nov. 23, 2014
Aug. 30, 2015
Segment Reporting Information [Line Items]      
Total revenue $ 27,220 $ 26,866 $ 116,199
Operating income 767 770 3,624
Depreciation and amortization 271 254 1,127
Additions to property and equipment 715 555 2,393
Net property and equipment 15,867 14,798 15,401
Total assets 35,451 34,605 33,428
Operating Segments [Member] | United States Operations      
Segment Reporting Information [Line Items]      
Total revenue 19,846 19,181 84,351
Operating income 451 433 2,308
Depreciation and amortization 204 188 848
Additions to property and equipment 457 436 1,574
Net property and equipment 11,078 10,301 10,815
Total assets 25,347 23,311 23,387
Operating Segments [Member] | Canadian Operations      
Segment Reporting Information [Line Items]      
Total revenue 3,882 4,231 17,341
Operating income 183 196 771
Depreciation and amortization 25 28 119
Additions to property and equipment 41 46 148
Net property and equipment 1,391 1,627 1,381
Total assets 3,262 5,009 3,608
Operating Segments [Member] | Other International Operations      
Segment Reporting Information [Line Items]      
Total revenue 3,492 3,454 14,507
Operating income 133 141 545
Depreciation and amortization 42 38 160
Additions to property and equipment 217 73 671
Net property and equipment 3,398 2,870 3,205
Total assets $ 6,842 $ 6,285 $ 6,433