Stock-based Compensation and Stockholders' Equity - Schedule of Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2018	Jun. 30, 2016	Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense before taxes	$ 20,189	$ 21,184	$ 24,656
Income tax impact	(6,814)	(4,349)	(6,902)
Stock-based compensation expense, net	13,375	16,835	17,754
Cost of sales
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense before taxes	1,504	1,663	1,812
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense before taxes	12,202	12,981	13,893
Sales and marketing
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense before taxes	1,680	1,805	1,980
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense before taxes	$ 4,803	$ 4,735	$ 6,971

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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