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Goodwill and Intangible Assets
6 Months Ended
Jun. 30, 2011
Goodwill and Intangible Assets

2. Goodwill and Intangible Assets

The change in the carrying amount of goodwill is as follows (in thousands):

 

Balance December 31, 2010

   $ 359,116   

Foreign currency translation

     (325
  

 

 

 

Balance June 30, 2011

   $ 358,791   
  

 

 

 

A summary of our other intangible assets, with finite lives, which include primarily non-competition agreements and customer relationships, is as follows (in thousands):

 

     June 30,
2011
    December 31,
2010
 

Gross

   $ 18,925      $ 25,569   

Accumulated amortization

     (9,308     (13,874
  

 

 

   

 

 

 

Net

   $ 9,617      $ 11,695   
  

 

 

   

 

 

 

Other intangible assets, with indefinite lives, are as follows (in thousands):

 

     Three Months Ended
June 30,
 
     2011      2010  

Trademarks

   $ 1,800       $ 1,800   

Amortization expense for other intangible assets is as follows (in thousands):

 

     Six Months Ended
June 30,
 
     2011      2010  

Amortization expense

   $ 2,121       $ 2,740   

 

Estimated amortization expense for each of the five succeeding fiscal years based on the intangible assets at June 30, 2011 is as follows (in thousands):

 

Remainder of 2011

   $ 1,695   

2012

     3,083   

2013

     2,865   

2014

     1,974   

2015

     0   
  

 

 

 

Total

   $ 9,617