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Consolidated Statements Of Shareholders' Equity (Parenthetical) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2010
Consolidated Statements Of Shareholders' Equity      
Foreign currency translation adjustments, tax $ 0 $ 0 $ 0
Unrealized losses on long-term investments, tax (benefit) $ 741 $ (500) $ 83