Stockholders' Equity (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	6 Months Ended
	Jun. 27, 2014	Jun. 28, 2013	Aug. 28, 2013
Stockholders' Equity Note [Abstract]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	233.0		30.0
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	26.2
Stock Repurchased and Retired, Share, Total	206.8
Payment For Stock Repurchased and Retired, Total	$ 4,600,000,000
Stock Repurchased and Retired During Period, Shares	10.6	1.7
Payments for Repurchase of Common Stock	$ 358,808,000	$ 54,974,000
Common Stock Repurchased and Retired During The Period, Average Cost Per Share	$ 33.90	$ 32.50