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Stockholders' Equity (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended
Apr. 02, 2013
Jan. 01, 2013
Oct. 02, 2012
Apr. 02, 2013
Treasury Stock
Oct. 17, 2011
Treasury Stock
Stockholders' Equity          
Cash dividends declared per common share (in dollars per share) $ 0.12 $ 0.12 $ 0.12    
Stockholders Equity:          
Additional number of shares authorized to repurchase         10,000,000
Shares authorized to repurchase         41,000,000
Repurchased shares since program inception 35,655,600 34,414,222      
Value of shares repurchased since program inception $ 873,808 $ 831,814      
Shares repurchased during period       1,200,000  
Treasury stock repurchased during period $ 41,994     $ 42,000