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Fair Value of Financial Instruments (Fair Value, Business Acquisition, Liability for Contingent Consideration) (Details) (USD $)
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value at beginning of period $ 23,794,000 $ 0
Issuance of contingent consideration 0 23,952,000
Payments (2,000,000) 0
Change in fair value 120,000 (128,000)
Fluctuation due to foreign currency exchange (5,261,000) (30,000)
Fair value at end of period 16,653,000 23,794,000
Liability for contingent consideration, current 4,976,000 2,398,000
Undiscounted contingent consideration payments, maximum $ 24,000,000