Accumulated Other Comprehensive Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013
Foreign Currency Translation
Beginning Balance			$ (202)
Net change	(236)	(116)	(99)	(1,326)
Ending Balance	(301)		(301)
Gain /(Loss) on Securities
Beginning Balance			106
Net change	14	(287)	41	(110)
Ending Balance	147		147
Employee Benefit Plans
Begining Balance			(3,009)
Net change	97	131	191	262
Ending Balance	(2,818)		(2,818)
Gain/(Loss) on Derivatives & Hedges
Beginning Balance			245
Net change	(237)	151	(280)	174
Ending Balance	(35)		(35)
Total Accumulated Other Comprehensive Income (Loss)
Beginning Balance			(2,860)
Net change	(362)	(121)	(147)	(1,000)
Ending Balance	$ (3,007)		$ (3,007)