Accumulated Other Comprehensive Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013	Sep. 28, 2014	Sep. 29, 2013
Foreign Currency Translation
Beginning Balance			$ (202)
Net change	(2,400)	1,278	(2,499)	(48)
Ending Balance	(2,701)		(2,701)
Gain /(Loss) on Securities
Beginning Balance			106
Net change	(36)	59	5	(51)
Ending Balance	111		111
Employee Benefit Plans
Begining Balance			(3,009)
Net change	96	130	287	392
Ending Balance	(2,722)		(2,722)
Gain/(Loss) on Derivatives & Hedges
Beginning Balance			245
Net change	(35)	(3)	(315)	171
Ending Balance	(70)		(70)
Total Accumulated Other Comprehensive Income (Loss)
Beginning Balance			(2,860)
Net change	(2,375)	1,464	(2,522)	464
Ending Balance	$ (5,382)		$ (5,382)