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Condensed Consolidated Statements Of Comprehensive Income (USD $)
In Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Condensed Consolidated Statements of Comprehensive Income        
Net income (loss) $ (6,464) $ 9,422 $ (22,460) $ 23,140
Other comprehensive income (loss):        
Foreign currency translation adjustments 2,588 (5,889) 6,897 (10,429)
Comprehensive income (loss) $ (3,876) $ 3,533 $ (15,563) $ 12,711