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Goodwill and Intangible Assets (Tables)
6 Months Ended
Jun. 30, 2013
Changes in Goodwill

Changes in goodwill during the six months ended June 30, 2013 were as follows:

 

(In thousands)

   Goodwill  

Net balance at January 1

   $ 258,400   

Currency translation

     (1,231
  

 

 

 

Net balance at June 30

     257,169   
  

 

 

 
Changes in Intangible Assets, Net of Accumulated Amortization

Changes in intangible assets, net of accumulated amortization (reported in other noncurrent assets) during the six months ended June 30, 2013 were as follows:

 

(In thousands)

   Intangible
Assets
 

Net balance at January 1

   $ 38,648   

Amortization expense

     (1,869

Currency translation

     (128
  

 

 

 

Net balance at June 30

     36,651