Segment Reporting Information by Item Category (Details) - USD ($) $ in Millions	12 Months Ended
Aug. 31, 2025	Sep. 01, 2024	Sep. 03, 2023
Revenue from External Customer [Line Items]
Net Sales	$ 275,235	$ 254,453	$ 242,290
Food and Sundries [Member]
Revenue from External Customer [Line Items]
Net Sales	109,564	101,463	96,175
Non-Foods [Member]
Revenue from External Customer [Line Items]
Net Sales	71,190	63,973	60,865
Fresh Foods [Member]
Revenue from External Customer [Line Items]
Net Sales	37,988	34,220	31,977
Warehouse ancillary and other businesses
Revenue from External Customer [Line Items]
Net Sales	51,170	49,969	48,693
Net Sales
Revenue from External Customer [Line Items]
Net Sales	$ 269,912	$ 249,625	$ 237,710

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details