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COMPENSATION PLANS (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Jun. 28, 2014
Jun. 29, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation expense recognized     $ 4,200,000  
Stock-based compensation 1,500,000 1,300,000 2,758,000 2,659,000
Issued restricted stock, shares 6,568   65,908  
Total compensation cost $ 1,500,000 $ 1,300,000 $ 2,800,000 $ 2,500,000
Vesting period of compensation expense recognized     3 years  
Stock Incentive Plan 2007 [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares reserved for future issuance 2,550,000   2,550,000  
Shares available for future grants 698,000   698,000