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Accumulated Other Comprehensive Loss
 9 Months Ended
Sep. 30, 2017
Accumulated Other Comprehensive Loss [Abstract]  
Accumulated Other Comprehensive Loss

(15)  Accumulated Other Comprehensive Loss



The changes in the balances of accumulated other comprehensive loss by component are as follows:







 

 

 

 

 

 

 

 

(in thousands)

Foreign currency translation adjustment

 

Defined benefit pension plan

 

 

Total

Balance at December 31, 2016

$

 (50,450)

 

$

 (2,775)

 

$

 (53,225)

Other comprehensive income (loss)

 

 25,624 

 

 

 (105)

 

 

 25,519 

Balance at September 30, 2017

$

 (24,826)

 

$

 (2,880)

 

$

 (27,706)



For additional information about foreign currency translation, see Note 7.