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Redeemable Non-Controlling Interest (Details)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 01, 2013
USD ($)
Jun. 01, 2013
EUR (€)
Dec. 01, 2012
USD ($)
Aug. 27, 2011
EUR (€)
Redeemable Noncontrolling Interest [Line Items]        
Redemption option minimum       € 3,500
Current redemption value of the option   3,500    
Net income (loss) attributed to redeemable non-controlling interest 161      
Accretion adjustment to redemption value 48      
Distributions to non-controlling shareholder (244)      
Foreign currency translation adjustment 2      
Balance of redeemable non-controlling interest $ 3,948   $ 3,981