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Condensed Consolidated Statements Of Comprehensive Income (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Condensed Consolidated Statements Of Comprehensive Income    
Foreign currency translation adjustments, tax $ 0 $ 0
Unrealized losses on long-term investments, tax (benefit) $ (1) $ (568)