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Fair Value Of Financial Instruments (Fair Value, Business Acquisition, Liability For Contingent Consideration) (Details) (USD $)
In Thousands
3 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Apr. 15, 2011
Fair Value Of Financial Instruments   
Fair value at beginning of period$ 23,794  
Issuance of contingent consideration  (23,952)
Payments   
Change in fair value894  
Fluctuation due to foreign currency translation(3,435)  
Fair value at end of period$ 21,253