Balance Sheet Accounts (Summary of Deferred Distributors Revenue) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Jun. 30, 2016
Deferred Revenue Arrangement [Line Items]
Deferred distributors revenue	$ 102,774	$ 94,860
Deferred distributors revenue, net of cost of sales to distributors	44,258	26,817
Distributors
Deferred Revenue Arrangement [Line Items]
Deferred distributors revenue	57,188	35,138
Deferred cost of sales to distributors	(12,930)	(8,321)
Deferred distributors revenue, net of cost of sales to distributors	$ 44,258	$ 26,817