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Stock Repurchase Program (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 25, 2019
Jun. 25, 2019
May 22, 2014
Stockholders' Equity      
Repurchase of common stock authorized by board of directors     $ 250,000
Number of shares repurchased 2,096,677 2,096,677  
Payments to repurchase common stock $ 112,100 $ 112,050  
Amount remaining under authorized stock repurchase program 188,200 188,200  
Stock Repurchase Program [Member]      
Stockholders' Equity      
Payments to repurchase common stock 61,800 61,800  
Previous Stock Repurchase Program [Member]      
Stockholders' Equity      
Payments to repurchase common stock $ 50,300 $ 50,300