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STOCKHOLDERS' EQUITY STOCKHOLDERS' EQUITY (Details) (USD $)
12 Months Ended
Dec. 26, 2014
Dec. 27, 2013
Equity [Abstract]    
Stock repurchase program, authorized amount $ 75,000,000us-gaap_StockRepurchaseProgramAuthorizedAmount  
Stock repurchase program, remaining authorized repurchase amount $ 35,200,000us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount  
Preferred stock, shares authorized 20,000,000us-gaap_PreferredStockSharesAuthorized 20,000,000us-gaap_PreferredStockSharesAuthorized