Accounting Policies - Merchandise Inventories (Details) - USD ($) $ in Millions	12 Months Ended
Aug. 31, 2025	Sep. 01, 2024
Accounting Policies [Abstract]
Inventory, LIFO Reserve, Period Charge	$ 142
Schedule of Inventory [Line Items]
Merchandise inventories	18,116	$ 18,647
UNITED STATES
Schedule of Inventory [Line Items]
LIFO Inventory Amount	12,868	13,625
CANADA
Schedule of Inventory [Line Items]
FIFO Inventory Amount	1,907	1,895
Other International Operations
Schedule of Inventory [Line Items]
FIFO Inventory Amount	$ 3,341	$ 3,127

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- Definition

The amount of FIFO (first in first out) inventory present at the reporting date when inventory is also valued using different valuation methods.

+ References

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-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
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The change in the inventory reserve representing the cumulative difference in cost between the first in, first out and the last in, first out inventory valuation methods, which change has been reflected in the statement of income during the period.

+ References

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-Topic 330
-SubTopic 10
-Name Accounting Standards Codification
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
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-Topic 210
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The amount of LIFO (last in first out) inventory present at the reporting date when inventory is also valued using different valuation methods.

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