Balance Sheet Accounts (Change in Deferred Support Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Movement in Deferred Revenue [Roll Forward]
Balance beginning of period	$ 99,782
Balance end of period	95,657
Less: current portion	73,712		$ 76,551
Non-current deferred revenue	21,945
Renewable Support Arrangements
Movement in Deferred Revenue [Roll Forward]
Balance beginning of period	87,441	$ 89,657
New support arrangements	27,046	28,539
Recognition of support revenue	(29,232)	(31,184)
Balance end of period	85,255	87,012
Less: current portion	63,310	65,044
Non-current deferred revenue	$ 21,945	$ 21,968