Other Financial Data (Property, Plant and Equipment, Net) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Feb. 19, 2016
Property, Plant and Equipment, Net [Abstract]
Land	$ 12	$ 17
Building	306	523
Machinery and equipment	1,921	1,585
Property, plant and equipment, gross	2,239	2,125
Less accumulated depreciation	(1,450)	(1,638)
Net book value	789	487
Property, Plant and Equipment [Line Items]
Depreciation expense	182	142	$ 169
Impairment of corporate aircraft	3	31	0
Building impairment	17	6	$ 0
Penang Malaysia Manufacturing Operations, Building
Property, Plant and Equipment [Line Items]
Impairment of corporate aircraft		6
Corporate Aircraft
Property, Plant and Equipment [Line Items]
Impairment of corporate aircraft		$ 31
Penang, Malaysia Manufacturing Operations | Disposal Group, Not Discontinued Operations
Property, Plant and Equipment [Line Items]
Gain (loss) on disposition of business	$ (7)
Guardian Digital Communications Limited (GDCL)
Property, Plant and Equipment [Line Items]
Property, plant and equipment assumed				$ 245