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Restructuring Charges (Tables)
 3 Months Ended
Apr. 29, 2017
Restructuring and Related Activities [Abstract]  
Summary of restructuring activities related primarily to severance
The following table summarizes restructuring activities related primarily to severance during the fiscal year ended January 28, 2017 and three months ended April 29, 2017 (in thousands):
 
Total
Balance at January 30, 2016
$
—

Charges to operations
6,083

Cash payments
(6,003
)
Foreign currency and other adjustments
100

Balance at January 28, 2017
$
180

Cash payments
(124
)
Balance at April 29, 2017
$
56