Long-Term Debt (Schedule Of Long-Term Debt) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Jun. 30, 2011
Long-Term Debt [Abstract]
Convertible notes payable	$ 300,000	$ 300,000
Bank credit facility - Term Loan	140,625	146,250
Bank credit facility - Revolving Facility	160,000
Principal amount of long-term debt	600,625	446,250
Less unamortized discount	(27,368)	(36,313)
Total long-term debt	573,257	409,937
Less current portion	(7,500)	(7,500)
Long-term debt, net of current portion	$ 565,757	$ 402,437