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Treasury Stock (Details) (USD $)
3 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Treasury Stock Transactions, Excluding Value of Shares Reissued [Abstract]    
Board-approved share repurchase program of common stock $ 1,000,000,000  
Stock repurchase period April 2015  
Repurchased shares under the share repurchase program 522,500 54,700
Cost of share repurchased under the share repurchase program 49,863,000 4,143,000
Remaining authorization under the share repurchase program $ 241,300,000