Other Financial Data (Other Charges (Income)) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Dec. 31, 2015	Oct. 03, 2015	Jul. 04, 2015	Apr. 04, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Other charges (income):
Intangibles amortization									$ 113	$ 8	$ 4
Reorganization of businesses									77	71	64
Legal settlement									0	0	8
Building impairment									17	6	0
Non-U.S. pension curtailment gain									0	(32)	0
Settlement of pension plan									26	0	1,917
Impairment of corporate aircraft									3	31	0
Gain on sale of building and land									0	0	(21)
Acquisition-related transaction fees									13	0	0
Other charges (income):	$ 106	$ 37	$ 74	$ 33	$ 44	$ 42	$ (16)	$ 14	$ 249	$ 84	$ 1,972