Accounting Policies - Property and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
Aug. 28, 2022	Aug. 29, 2021	Aug. 30, 2020
Property and Equipment, Net [Line Items]
Land	$ 7,955	$ 7,507
Buildings and improvements	20,120	19,139
Equipment and fixtures	10,275	9,505
Construction in progress	1,582	1,507
Gross property and equipment	39,932	37,658
Accumulated Depreciation and Amortization	(15,286)	(14,166)
Property and Equipment, net	24,646	23,492	$ 21,807
Impairment of Intangible Assets (Excluding Goodwill)	$ 118	$ 84
Building and Building Improvements [Member] \| Minimum [Member]
Property and Equipment, Net [Line Items]
Property and Equipment, net, Estimated Useful Lives	5
Building and Building Improvements [Member] \| Maximum [Member]
Property and Equipment, Net [Line Items]
Property and Equipment, net, Estimated Useful Lives	50
Furniture and Fixtures [Member] \| Minimum [Member]
Property and Equipment, Net [Line Items]
Property and Equipment, net, Estimated Useful Lives	3
Furniture and Fixtures [Member] \| Maximum [Member]
Property and Equipment, Net [Line Items]
Property and Equipment, net, Estimated Useful Lives	20

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.

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Amount before accumulated depreciation of fixtures and equipment. Includes, but is not limited to, machinery, equipment, and engines.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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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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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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