Property, Plant And Equipment (Details) - USD ($) $ in Millions	Jul. 03, 2021	Oct. 03, 2020
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 16,283	$ 15,581
Less accumulated depreciation	8,558	7,985
Net Property, Plant and Equipment	7,725	7,596
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	208	196
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	5,195	4,961
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	9,376	9,013
Land improvements and other
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	446	420
Buildings and equipment under construction
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,058	$ 991

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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