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Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Net Income $ 72,554 $ 56,693 $ 124,009
Other comprehensive income, net of tax:      
Foreign currency translation adjustments (13,444) 28,647  
Total other comprehensive income   28,647 (13,444)
Total Comprehensive Income   $ 127,410 $ 110,565