Balance Sheet Accounts (Schedule of Deferred Revenue, Net) (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Jun. 30, 2016	Sep. 30, 2015	Jun. 30, 2015
Deferred Revenue Arrangement [Line Items]
Deferred revenue, current and noncurrent, net	$ 92,237	$ 94,860
Less: current portion	70,697	72,934
Non-current deferred revenue, net	21,540	21,926
Deferred Maintenance
Deferred Revenue Arrangement [Line Items]
Deferred revenue, current and noncurrent, net	84,334	83,419	$ 85,255	$ 87,441
Less: current portion	62,794		63,310
Non-current deferred revenue, net	21,540		$ 21,945
Deferred Product and Other Revenue
Deferred Revenue Arrangement [Line Items]
Deferred revenue, current and noncurrent, net	$ 7,903	$ 11,441