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Fair Value Measurements (Tables)
6 Months Ended
Jul. 30, 2011
Fair Value Measurements [Abstract]  
Assets and Liabilities that are Measured at Fair Value on a Recurring Basis
                                 
            Fair Value Measurements at Reporting Date Using  
            Quoted Prices              
            in Active     Significant        
            Markets for     Other     Significant  
            Identical     Observable     Unobservable  
            Instruments     Inputs     Inputs  
(in thousands)   July 30, 2011     (Level 1)     (Level 2)     (Level 3)  
Assets:
                               
Derivative financial instruments
  $ 89     $     $ 89     $  
 
                       
Liabilities:
                               
Derivative financial instruments
  $ 362     $     $ 362     $  
 
                       
                                 
            Fair Value Measurements at Reporting Date Using  
            Quoted Prices              
            in Active     Significant        
            Markets for     Other     Significant  
            Identical     Observable     Unobservable  
            Instruments     Inputs     Inputs  
(in thousands)   January 29, 2011     (Level 1)     (Level 2)     (Level 3)  
Assets:
                               
Derivative financial instruments
  $ 361     $     $ 361     $  
 
                       
Liabilities:
                               
Derivative financial instruments
  $ 35     $     $ 35     $  
 
                       
                                 
            Fair Value Measurements at Reporting Date Using  
            Quoted Prices              
            in Active     Significant        
            Markets for     Other     Significant  
            Identical     Observable     Unobservable  
            Instruments     Inputs     Inputs  
(in thousands)   July 31, 2010     (Level 1)     (Level 2)     (Level 3)  
Assets:
                               
Derivative financial instruments
  $ 155     $     $ 155     $  
 
                       
Liabilities:
                               
Derivative financial instruments
  $ 60     $     $ 60     $