Income Taxes (Components of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Millions	Aug. 29, 2021	Aug. 30, 2020
Tax Credit Carryforward [Line Items]
Equity compensation	$ 72	$ 80
Deferred Income	161	144
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	146	101
Operating lease liabilities	769	832
Accrued liabilities and reserves	681	639
Deferred Tax Assets, Other	62	0
Deferred Tax Assets, Gross, Total	1,891	1,796
Tax Credit Carryforward, Valuation Allowance	(214)	(105)
Deferred Tax Assets, Net of Valuation Allowance, Total	1,677	1,691
Property and equipment	(935)	(800)
Merchandise inventories	(216)	(228)
Operating lease right-of-use assets	(744)	(801)
Foreign branch deferreds	(92)	(81)
Other	0	(40)
Deferred Tax Liabilities, Gross, Total	1,987	1,950
Deferred Tax Liabilities, Net	$ (310)	$ (259)