Property, Plant And Equipment (Details) - USD ($) $ in Millions	Sep. 27, 2025	Sep. 28, 2024
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 20,387	$ 19,963
Less accumulated depreciation	11,183	10,521
Net Property, Plant and Equipment	9,204	9,442
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	209	220
Buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	7,079	6,981
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	12,015	11,457
Land improvements and other
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	575	600
Buildings and equipment under construction
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 509	$ 705