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Restructuring Charges (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 29, 2016
Apr. 30, 2016
Oct. 31, 2015
Oct. 29, 2016
Oct. 31, 2015
Restructuring reserve activity          
Charges to operations $ 0   $ 0 $ 6,083 $ 0
Severance          
Restructuring reserve activity          
Beginning balance 1,131 $ 0   0  
Charges to operations 0     6,083  
Cash payments (694)     (5,530)  
Foreign currency and other adjustments 168     52  
Ending balance 605     605  
Accrued expenses          
Restructuring activity          
Restructuring reserve included in accrued expenses $ 605     605  
Europe          
Restructuring activity          
Estimated exit tax charge   $ 1,900   $ 1,900