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Borrowings and Capital Lease Obligations (Details) (USD $)
 9 Months Ended 9 Months Ended
Oct. 27, 2012
Jan. 28, 2012
Oct. 27, 2012
European capital lease, maturing quarterly through 2016
Jan. 28, 2012
European capital lease, maturing quarterly through 2016
Oct. 27, 2012
Other
Jan. 28, 2012
Other
Oct. 27, 2012
Credit Facility
Aug. 31, 2012
Credit Facility
Jul. 06, 2011
Credit Facility
Oct. 27, 2012
Short-term borrowing
facility
Borrowings and capital lease obligations                    
Borrowings and capital lease obligations, total $ 10,515,000 $ 12,236,000 $ 10,373,000 $ 11,925,000 $ 142,000 $ 311,000        
Less current installments 1,776,000 2,030,000                
Long-term capital lease obligations 8,739,000 10,206,000                
Fixed rate of interest rate swap designated as non-hedging instruments (as a percent)     3.55%              
Fair value of interest rate swap liability     900,000              
Debt maturity period             5 years      
Maximum borrowing capacity under the credit agreement before amendment                 200,000,000  
Maximum borrowing capacity             300,000,000 300,000,000   146,000,000
Sublimit on the amount of incremental revolving commitments and incremental term loans             100,000,000 100,000,000    
Letters of credit outstanding             1,200,000      
Documentary letters of credit, Outstanding amount             0     15,100,000
Credit Facility, Outstanding amount             0     0
Interest rate, low end of the range (as a percent)                   0.40%
Interest rate, high end of the range (as a percent)                   3.00%
Number of credit facilities subject to minimum net equity requirement                   1
Maximum borrowing capacity of the credit facility which is subject to a minimum net equity requirement                   $ 45,300,000