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Share-Based Compensation - Additional Information (Detail) (USD $)
3 Months Ended
Mar. 29, 2013
Mar. 30, 2012
Deferred Stock Units
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense recorded includes compensation expense $ 500,000 $ 500,000
2010 Incentive Award Plan
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense recorded includes compensation expense 1,544,000 1,282,000
2010 Incentive Award Plan | Restricted Stock Units
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total fair value of restricted stock vested $ 2,200,000