Balance Sheet Accounts (Schedule of Deferred Revenue, Net) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015	Sep. 30, 2014	Jun. 30, 2014
Deferred Revenue Arrangement [Line Items]
Deferred revenue, current and noncurrent	$ 95,657	$ 99,782
Less: current portion	73,712	76,551
Non-current deferred revenue, net	21,945	23,231
Services
Deferred Revenue Arrangement [Line Items]
Deferred revenue, current and noncurrent	85,255	87,441	$ 87,012	$ 89,657
Less: current portion	63,310		65,044
Non-current deferred revenue, net	21,945		$ 21,968
Product
Deferred Revenue Arrangement [Line Items]
Deferred revenue, current and noncurrent	$ 10,402	$ 12,341