Other Financial Data (Property, Plant And Equipment, Net) (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 02, 2016	Apr. 04, 2015	Feb. 19, 2016	Dec. 31, 2015
Property, Plant and Equipment, Net [Abstract]
Land	$ 17			$ 17
Building	521			523
Machinery and equipment	2,109			1,585
Property, plant and equipment, gross	2,647			2,125
Less accumulated depreciation	(1,650)			(1,638)
Property, plant and equipment, net	997			$ 487
Depreciation expense	49	$ 39
Corporate Aircraft
Property, Plant and Equipment, Net [Abstract]
Impairment loss of corporate aircraft	3
Guardian Digital Communications Limited (GDCL)
Property, Plant and Equipment, Net [Abstract]
Property, plant and equipment, net			$ 481
Disposal Group, Not Discontinued Operations | Penang, Malaysia Manufacturing Operations
Property, Plant and Equipment, Net [Abstract]
Loss on sale of manufacturing operations	$ 7