Condensed Consolidated Financial Statement Details - Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	Dec. 27, 2025	Sep. 27, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Gross property, plant and equipment	$ 127,320	$ 125,848
Accumulated depreciation	(77,161)	(76,014)
Total property, plant and equipment, net	$ 50,159	$ 49,834

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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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant