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FINANCIAL STATEMENT POLICIES (Details 3) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 29, 2012
Fair value hierarchy for assets and liabilities measured at fair value on a nonrecurring basis  
Impairment losses $ (256)
Specific Company-owned stores-net
 
Fair value hierarchy for assets and liabilities measured at fair value on a nonrecurring basis  
Impairment losses (256)
Fair Value Measurement, Nonrecurring Basis | Specific Company-owned stores-net
 
Fair value hierarchy for assets and liabilities measured at fair value on a nonrecurring basis  
Specific Company-owned stores-net $ 300