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v3.20.1

Segment Reporting Information by Segment (Detail) - USD ($) $ in Millions | 3 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 10, 2020 | May 12, 2019 | May 10, 2020 | May 12, 2019 | Sep. 01, 2019
Segment Reporting Information [Line Items] |  |  |  |  |
Total Revenue | $ 37,266 | $ 34,740 | $ 113,378 | $ 105,205 | $ 152,703
Operating Income | 1,179 | 1,122 | 3,506 | 3,274 | 4,737
Total Assets | 51,732 | 43,752 | 51,732 | 43,752 | 45,400
Operating Segments [Member] | United States Operations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Revenue | 27,626 | 25,536 | 83,214 | 76,958 | 111,751
Operating Income | 853 | 736 | 2,309 | 2,108 | 3,063
Total Assets | 36,618 | 30,416 | 36,618 | 30,416 | 32,162
Operating Segments [Member] | Canada Operations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Revenue | 4,722 | 4,792 | 15,080 | 14,561 | 21,366
Operating Income | 129 | 213 | 559 | 625 | 924
Total Assets | 4,432 | 4,637 | 4,432 | 4,637 | 4,369
Operating Segments [Member] | Other International Operations |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Total Revenue | 4,918 | 4,412 | 15,084 | 13,686 | 19,586
Operating Income | 197 | 173 | 638 | 541 | 750
Total Assets | $ 10,682 | $ 8,699 | $ 10,682 | $ 8,699 | $ 8,869

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