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Treasury Stock (Details) - USD ($)
shares in Millions
3 Months Ended 9 Months Ended
Sep. 26, 2015
Sep. 27, 2014
Sep. 26, 2015
Sep. 27, 2014
Treasury Stock Transactions, Excluding Value of Shares Reissued [Abstract]        
Board-approved share repurchase program of common stock $ 2,000,000,000.0   $ 2,000,000,000.0  
Stock Repurchase Program Expiration Date     Dec. 31, 2017  
Repurchased shares under the share repurchase program 1.4 1.6 2.9 3.8
Cost of share repurchased under the share repurchase program $ 119,400,000 $ 97,400,000 $ 243,956,000 $ 244,382,000
Remaining authorization under the share repurchase program $ 619,400,000   $ 619,400,000