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STOCK-BASED COMPENSATION - Schedule of Restricted Shares and Performance Stock Units (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Dec. 30, 2012
Jan. 01, 2012
Restricted shares
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Quantity 380 524
Fair Value per Award $ 20.00 $ 16.27
Performance stock units
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Quantity 350 350
Fair Value per Award $ 21.62 $ 17.77