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Goodwill And Other Intangible Assets
3 Months Ended
Mar. 31, 2012
Goodwill And Other Intangible Assets [Abstract]  
Goodwill And Other Intangible Assets

6. Goodwill and Other Intangible Assets

Changes in the carrying value of goodwill from December 31, 2011 to March 31, 2012 are as follows (in thousands, unaudited):

 

Goodwill – December 31, 2011

   $ 91,765   

Additions

     104,327   

Foreign currency translation adjustments

     (297
  

 

 

 

Goodwill – March 31, 2012

   $ 195,796   
  

 

 

 

Amortization expense of acquisition-related intangible assets for the three months ended March 31, 2012 and 2011 was $7.0 million and $6.1 million, respectively. As of March 31, 2012, future amortization expense related to the intangible assets will be recognized in the periods shown below (in thousands, unaudited):

 

Year ending December 31:

  

2012

   $ 39,652   

2013

     37,051   

2014

     33,222   

2015

     11,891   

2016 and thereafter

     15,511   
  

 

 

 
   $ 137,327