Other Expense, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Other Expense, Net.
Interest expense on convertible notes	$ (17,460)	$ (16,518)	$ (14,287)
Foreign currency transaction loss	(2,014)	(2,551)	(91)
Other	1,179	448	162
Total other expense, net	$ (18,295)	$ (18,621)	$ (14,216)