Balance Sheet Accounts (Summary of Deferred Distributors Revenue) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016
Deferred Revenue Arrangement [Line Items]
Deferred distributors revenue	$ 105,923	$ 94,860
Deferred distributors revenue, net of cost of sales to distributors	41,333	26,817
Distributors
Deferred Revenue Arrangement [Line Items]
Deferred distributors revenue	54,471	35,138
Deferred cost of sales to distributors	(13,138)	(8,321)
Deferred distributors revenue, net of cost of sales to distributors	$ 41,333	$ 26,817