Balance Sheet Accounts (Schedule of Change in Deferred Support Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015	Jun. 30, 2015
Movement in Deferred Revenue [Roll Forward]
Balance beginning of period			$ 99,782
Balance end of period	$ 98,939		98,939
Less: current portion	76,712		76,712		$ 76,551
Non-current deferred revenue	22,227		22,227		$ 23,231
Renewable Support Arrangements
Movement in Deferred Revenue [Roll Forward]
Balance beginning of period	84,706	$ 91,373	87,441	$ 89,657
New support arrangements	27,683	27,198	84,502	91,254
Recognition of support revenue	(27,320)	(29,834)	(86,874)	(92,174)
Balance end of period	85,069	88,737	85,069	88,737
Less: current portion	62,842	65,596	62,842	65,596
Non-current deferred revenue	$ 22,227	$ 23,141	$ 22,227	$ 23,141