Debt (Tables)

3 Months Ended

Sep. 30, 2012

Schedule Of Principal Amounts, Unamortized Discount And Net Carrying Amounts Of Liability Components And Equity Components For Convertible Senior Notes

The principal amounts, unamortized discount and net carrying amounts of the liability components and the equity components for the Convertible Senior Notes as of September 30, 2012 and June 30, 2012 are as follows:

	Principal Balance		Unamortized Discount			Net Carrying Amount		Equity Component
September 30, 2012	$	400,000	$	(700	)	$	399,300	$	48,323
June 30, 2012	$	400,000	$	(4,991	)	$	395,009	$	48,323