Income Taxes (Reconciliation Between Statutory And Effective Rates) (Details) - USD ($) $ in Millions	12 Months Ended
Aug. 28, 2022	Aug. 29, 2021	Aug. 30, 2020
Federal taxes at statutory rate	$ 1,646	$ 1,403	$ 1,127
Federal taxes at statutory rate (percent)	21.00%	21.00%	21.00%
State taxes, net	$ 267	$ 243	$ 190
State taxes, net (percent)	3.40%	3.60%	3.60%
Foreign taxes, net	$ 231	$ 92	$ 92
Foreign taxes, net (percent)	3.00%	1.40%	1.70%
Employee stock ownership plan (ESOP)	$ (23)	$ (91)	$ (24)
Employee stock ownership plan (ESOP) (percent)	(0.30%)	(1.30%)	(0.50%)
Other	$ (196)	$ (46)	$ (77)
Other (percent)	(2.50%)	(0.70%)	(1.40%)
Total provision for income taxes	$ 1,925	$ 1,601	$ 1,308
Total (percent)	24.60%	24.00%	24.40%
Effective Income Tax Rate Reconciliation, Deduction, Amount	$ 130	$ 163	$ 81
Provision for income taxes	1,925	1,601	1,308
Special Dividend [Member]
Total provision for income taxes	70
Provision for income taxes	70
Restricted Stock Units (RSUs)
Total provision for income taxes	94	75	77
Provision for income taxes	$ 94	$ 75	$ 77

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for dividend paid to employee stock ownership plan.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations attributable to deduction. Includes, but is not limited to, dividend deduction, deduction for dividend paid to employee stock ownership plan (ESOP), Medicare prescription drug benefit subsidy deduction, and other deductions.

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