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ACCUMULATED OTHER COMPREHENSIVE INCOME (Tables)
6 Months Ended
Jun. 30, 2011
ACCUMULATED OTHER COMPREHENSIVE INCOME  
Components of accumulated other comprehensive income, net of tax

 
  June 30,
2011
  December 31,
2010
 
 
  (in thousands)
 

Foreign currency translation adjustments

  $ 16,303   $ 14,588  

Actuarial gains related to defined benefit pension plans

    2,886     1,909  

Net unrealized gain (loss) on investments

    71     (168 )
           

Total accumulated other comprehensive income

  $ 19,260   $ 16,329  
           
Components of comprehensive income (loss)

 
  Three Months Ended   Six Months Ended  
 
  June 30,
2011
  June 30,
2010
  June 30,
2011
  June 30,
2010
 
 
  (in thousands)
 

Net income (loss)

  $ 90,870   $ (36,443 ) $ 165,423   $ (19,828 )
                   

Other comprehensive income (loss):

                         
 

Foreign currency translation adjustments

    1,595     (19,311 )   1,715     (36,746 )
 

Release of currency translation adjustment

    -     (97,367 )   -     (97,367 )
 

Actuarial gains (losses) related to defined benefit pension plans

    433     (423 )   977     (1,296 )
 

Unrealized gains (losses) on investments

    73     (2,116 )   239     (2,053 )
                   

Other comprehensive income (loss)

    2,101     (119,217 )   2,931     (137,462 )
                   

Total comprehensive income (loss)

  $ 92,971   $ (155,660 ) $ 168,354   $ (157,290 )