Balance Sheet Components (Summary of Contract Liabilities Shown as Deferred Revenue) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Jun. 30, 2020
Deferred Revenue Arrangement [Line Items]
Total deferred revenue	$ 345,584	$ 291,187
Less: current portion	212,412	190,226
Non-current deferred revenue	133,172	100,961
SaaS Support And Maintenance Arrangement [Member]
Deferred Revenue Arrangement [Line Items]
Total deferred revenue	328,797	279,368
Other Deferred Revenue [Member]
Deferred Revenue Arrangement [Line Items]
Total deferred revenue	$ 16,787	$ 11,819