Restructuring Charges and Other Costs Associated with Acquisitions and Cost-Reduction/Productivity Initiatives - Footnotes (Details) $ in Millions		3 Months Ended		6 Months Ended
		Jul. 03, 2016 USD ($)	Jun. 28, 2015 USD ($)	Jul. 03, 2016 USD ($) Employee	Jun. 28, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected number of positions eliminated (in number of employees) | Employee				600
Restructuring charges	[1]	$ 141	$ 43	$ 170	$ 85
Corporate [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		39	6	40	24
IH [Member] | Operating Segments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		5	21	14	46
EH [Member] | Operating Segments [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		(11)	(2)	(8)	8
WRD, GPD & Medical [Member] | Segment Reconciling Items [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		49	4	52	16
Manufacturing operations [Member] | Segment Reconciling Items [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 59	$ 14	$ 73	$ (8)

[1] In the six months ended July 3, 2016, Employee terminations represent the expected reduction of the workforce by approximately 600 employees, mainly in manufacturing, sales and research. Employee termination costs are generally recorded when the actions are probable and estimable and include accrued severance benefits, pension and postretirement benefits, many of which may be paid out during periods after termination.The restructuring charges for 2016 are associated with the following:•For the second quarter of 2016, the IH segment ($5 million); the EH segment ($11 million income); WRD, GPD and Medical (M) (WRD/GPD/M) ($49 million); manufacturing operations ($59 million); and Corporate ($39 million).•For the first six months of 2016, IH ($14 million); EH ($8 million income); WRD/GPD/M ($52 million); manufacturing operations ($73 million); and Corporate ($40 million).The restructuring charges for 2015 are associated with the following:•For the second quarter of 2015, IH ($21 million); EH ($2 million income); WRD/GPD/M ($4 million); manufacturing operations ($14 million); and Corporate ($6 million).•For the first six months of 2015, IH ($46 million); EH ($8 million); WRD/GPD/M ($16 million); manufacturing operations ($8 million income); and Corporate ($24 million).