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Long-Term Debt (Schedule Of Long-Term Debt) (Details) (USD $)
In Thousands
Sep. 30, 2011
Jun. 30, 2011
Long-Term Debt [Abstract]  
Convertible notes payable$ 300,000$ 300,000
Bank credit facility - Term loans144,375146,250
Bank credit facility- Revolving Facility125,000 
Principal amount of long-term debt569,375446,250
Less unamortized discount(33,379)(36,313)
Total long-term debt535,996409,937
Less current portion(7,500)(7,500)
Long-term debt, net of current portion$ 528,496$ 402,437