Balance Sheet Accounts (Schedule of Change in Deferred Support Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Jun. 30, 2016
Movement in Deferred Revenue [Roll Forward]
Balance beginning of period	$ 94,860
Balance end of period	92,237
Less: current portion	70,697		$ 72,934
Non-current deferred revenue, net	21,540		$ 21,926
Deferred Maintenance Revenue
Movement in Deferred Revenue [Roll Forward]
Balance beginning of period	83,419	$ 87,441
New maintenance arrangements	28,745	27,046
Recognition of maintenance revenue	(27,830)	(29,232)
Balance end of period	84,334	85,255
Less: current portion	62,794	63,310
Non-current deferred revenue, net	$ 21,540	$ 21,945