Supplemental Financial Statement Data - Property, Plant and Equipment (Details) - USD ($) $ in Millions	Oct. 04, 2019	Jun. 28, 2019
Property, plant and equipment:
Property, plant and equipment, gross	$ 9,956	$ 10,003
Accumulated depreciation	(7,160)	(7,160)
Property, plant, and equipment, net	2,796	2,843
Land
Property, plant and equipment:
Property, plant and equipment, gross	294	294
Buildings and improvements
Property, plant and equipment:
Property, plant and equipment, gross	1,783	1,743
Machinery and equipment
Property, plant and equipment:
Property, plant and equipment, gross	7,184	7,267
Computer equipment and software
Property, plant and equipment:
Property, plant and equipment, gross	450	441
Furniture and fixtures
Property, plant and equipment:
Property, plant and equipment, gross	55	56
Construction-in-process
Property, plant and equipment:
Property, plant and equipment, gross	$ 190	$ 202