Basis Of Presentation And Summary Of Significant Accounting Policies (Schedule Of Property, Plant And Equipment) (Details) - USD ($) $ in Millions	Oct. 01, 2016	Sep. 26, 2015
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 4,219	$ 2,985
Less accumulated depreciation	(1,995)	(1,691)
Property, plant and equipment, net	2,224	1,294
Land, Buildings And Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	667	367
Equipment And Construction In Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 3,552	$ 2,618