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Restructuring Charges (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Apr. 30, 2016
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Restructuring activity        
Restructuring reserve included in accrued expenses   $ 180 $ 0  
Estimated exit tax charge $ 1,911 1,911    
Restructuring reserve activity        
Charges to operations 6,083 6,083 0 $ 0
Europe        
Restructuring activity        
Estimated exit tax charge   1,911    
Accrued expenses        
Restructuring activity        
Restructuring reserve included in accrued expenses   180    
Severance        
Restructuring reserve activity        
Beginning balance $ 0 0    
Charges to operations   6,083    
Cash payments   (6,003)    
Foreign currency and other adjustments   100    
Ending balance   $ 180 $ 0