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Accounting Policies - Merchandise Inventories (Details) - USD ($) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Aug. 28, 2022 | Sep. 01, 2024 | Sep. 03, 2023
Accounting Policies [Abstract] |  |  |
Inventory, LIFO Reserve, Period Charge | $ 438 |  |
Schedule of Inventory [Line Items] |  |  |
Merchandise inventories |  | $ 18,647 | $ 16,651
UNITED STATES |  |  |
Schedule of Inventory [Line Items] |  |  |
LIFO Inventory Amount |  | 13,625 | 12,153
CANADA |  |  |
Schedule of Inventory [Line Items] |  |  |
FIFO Inventory Amount |  | 1,895 | 1,579
Other International Operations |  |  |
Schedule of Inventory [Line Items] |  |  |
FIFO Inventory Amount |  | $ 3,127 | $ 2,919

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