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Redeemable Non-Controlling Interest (Details)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 01, 2012
USD ($)
Aug. 27, 2011
USD ($)
Sep. 01, 2012
EUR (€)
Dec. 03, 2011
USD ($)
Aug. 27, 2011
EUR (€)
Redeemable Noncontrolling Interest [Line Items]          
Cash paid by minority owner $ 0 $ 1,425      
Redemption option minimum         3,500
Current redemption value of the option     3,500    
Net income (loss) attributed to redeemable non-controlling interest 148        
Accretion adjustment to redemption value 1        
Foreign currency translation adjustment (239)        
Balance of redeemable non-controlling interest $ 3,797     $ 3,887