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Segment Reporting Segment Reporting Information by Item Category (Details) - USD ($) $ in Millions	3 Months Ended
	Nov. 20, 2022	Nov. 21, 2021
Disaggregation of Revenue [Line Items]
Total Revenue	$ 54,437	$ 50,363
Foods and Sundries [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	21,448	19,563
Non-Foods [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	14,032	14,162
Fresh Foods [Member]
Disaggregation of Revenue [Line Items]
Total Revenue	6,717	6,439
Ancillary and Other Businesses
Disaggregation of Revenue [Line Items]
Total Revenue	11,240	9,253
Net Sales
Disaggregation of Revenue [Line Items]
Total Revenue	$ 53,437	$ 49,417

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