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Condensed Consolidated Statements Of Shareholders' Equity (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Condensed Consolidated Statements Of Shareholders' Equity        
Foreign currency translation adjustments, tax $ 0 $ 0 $ 0 $ 0
Unrealized losses on long-term investments, tax (benefit) $ 1,653 $ 39 $ 1,652 $ (529)