Share Repurchases (Details Textuals) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	0 Months Ended		3 Months Ended	6 Months Ended		0 Months Ended	3 Months Ended	6 Months Ended
	Jul. 31, 2013	Oct. 27, 2011	Jun. 29, 2014	Jun. 29, 2014	Jun. 29, 2014 Structured Share Repurchase Program [Member]	Apr. 08, 2014 Accelerated Share Repurchase Program [Member]	Sep. 29, 2013 Accelerated Share Repurchase Program [Member]	Jun. 29, 2014 Accelerated Share Repurchase Program [Member]	Jul. 31, 2013 Accelerated Share Repurchase Program [Member]
Share Repurchase Program Summary
Stock Repurchase Program, Authorized Amount	$ 2,500,000,000	$ 1,250,000,000		$ 3,750,000,000
Share Repurchase Program, Remaining Authorized Repurchase Amount				1,590,000,000
Share Repurchased and Retired During Program, Shares					35.0			15.1
Payments for Repurchase of Common Stock, Aggregate					2,160,000,000
Stock Repurchased and Retired During Period, Shares					4.0	0.6	14.5
Payments for Repurchase of Common Stock During Period					341,500,000
Accelerated Share Repurchase Program
Upfront Payment Under Accelerated Share Repurchase Program									1,000,000,000
Accelerated Share Repurchases, Final Price Paid Per Share						$ 66.07
Program End Date								Apr. 08, 2014
Share-based Benefit Plan Repurchases [Abstract]
Payments Related to Tax Withholding for Share-based Compensation			$ 29,900,000