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Goodwill (Tables)
12 Months Ended
Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill for the year ended December 31, 2016 are as follows (in thousands):

 

     North America      EMEA      APAC      Consolidated  

Goodwill

   $ 379,617       $ 151,439       $ 13,973       $ 545,029   

Accumulated impairment losses

     (323,422      (151,439      (13,973      (488,834
  

 

 

    

 

 

    

 

 

    

 

 

 

Balance at December 31, 2015

     56,195         —           —           56,195   

Goodwill acquired during 2016

     (507      —           6,957         6,450   
  

 

 

    

 

 

    

 

 

    

 

 

 

Balance at December 31, 2016

   $ 55,688       $ —         $ 6,957       $ 62,645