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Segment Reporting Information by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 22, 2020 | Nov. 24, 2019 | Aug. 30, 2020
Segment Reporting Information [Line Items] |  |  |
Total Revenue | $ 43,208 | $ 37,040 | $ 166,761
Operating Income | 1,430 | 1,061 | 5,435
Operating Segments [Member] | United States Operations |  |  |
Segment Reporting Information [Line Items] |  |  |
Total Revenue | 31,292 | 27,065 | 122,142
Operating Income | 848 | 635 | 3,633
Operating Segments [Member] | Canada Operations |  |  |
Segment Reporting Information [Line Items] |  |  |
Total Revenue | 6,011 | 5,127 | 22,434
Operating Income | 293 | 228 | 860
Operating Segments [Member] | Other International Operations |  |  |
Segment Reporting Information [Line Items] |  |  |
Total Revenue | 5,905 | 4,848 | 22,185
Operating Income | $ 289 | $ 198 | $ 942

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