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Accumulated Other Comprehensive Income (Tables)
12 Months Ended
Jan. 31, 2019
Accumulated Other Comprehensive Income Loss Net Of Tax [Abstract]  
Schedule of Component of Accumulated Other Comprehensive Income (Loss)

The accumulated balances at January 31, related to each component of accumulated other comprehensive income (loss) are as follows (in thousands):

 

 

 

2019

 

 

2018

 

 

2017

 

Foreign currency translation adjustments

 

$

80,808

 

 

$

100,190

 

 

$

76,569

 

Available-for-sale securities

 

 

119

 

 

 

191

 

 

 

197

 

Hedging contracts

 

 

 

 

 

(38

)

 

 

14

 

Unrecognized prior service cost

   related to defined benefit pension plan

 

 

(420

)

 

 

 

 

 

 

Total accumulated other comprehensive loss

 

$

80,507

 

 

$

100,343

 

 

$

76,780