Other Financial Data (Other Charges (Income)) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Oct. 03, 2015	Sep. 27, 2014
Other charges (income):
Intangibles amortization	$ 2	$ 1	$ 6	$ 3
Reorganization of business	14	13	39	48
Legal settlement	0	0	0	8
Non-U.S. pension curtailment gain	0	0	(32)	0
Pension-related transaction fees	0	11	0	11
Impairment of corporate aircraft	26	0	26	0
Gain on sale of building and land	0	0	0	(21)
Other charges (income):	$ 42	$ 25	$ 39	$ 49