Condensed Consolidated Financial Statement Details - Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	Dec. 25, 2021	Sep. 25, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Gross property, plant and equipment	$ 107,699	$ 109,723
Accumulated depreciation and amortization	(68,454)	(70,283)
Total property, plant and equipment, net	$ 39,245	$ 39,440

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, 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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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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