Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015
Foreign Currency Translation
Beginning Balance			$ (8,435)
Net change	$ (94)	$ (1,069)	490	$ (2,729)
Ending Balance	(7,945)		(7,945)
Gain /(Loss) on Securities
Beginning Balance			604
Net change	(13)	(90)	(7)	140
Ending Balance	597		597
Employee Benefit Plans
Begining Balance			(5,298)
Net change	98	154	295	461
Ending Balance	(5,003)		(5,003)
Gain/(Loss) on Derivatives & Hedges
Beginning Balance			(36)
Net change	1	198	(328)	(11)
Ending Balance	(364)		(364)
Total Accumulated Other Comprehensive Income (Loss)
Beginning Balance			(13,165)
Net change	(8)	$ (807)	450	$ (2,139)
Ending Balance	$ (12,715)		$ (12,715)