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Borrowings and Capital Lease Obligations (Details) (USD $)
 3 Months Ended
Apr. 28, 2012
Jan. 28, 2012
Apr. 28, 2012
European capital lease, maturing quarterly through 2016
Jan. 28, 2012
European capital lease, maturing quarterly through 2016
Apr. 28, 2012
Other
Jan. 28, 2012
Other
Apr. 28, 2012
Credit Facility
year
Apr. 28, 2012
Short-term borrowing
facility
Borrowings and capital lease obligations                
Borrowings and capital lease obligations, total $ 11,774,000 $ 12,236,000 $ 11,493,000 $ 11,925,000 $ 281,000 $ 311,000    
Less current installments 1,967,000 2,030,000            
Long-term capital lease obligations 9,807,000 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     1,000,000          
Debt maturity period (in years)             5  
Maximum borrowing capacity             200,000,000 158,700,000
Sublimit on the amount of incremental revolving commitments and incremental term loans             100,000,000  
Letters of credit outstanding             1,000,000 12,300,000
Interest rate, low end of the range (as a percent)               0.90%
Interest rate, high end of the range (as a percent)               3.50%
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               $ 46,400,000