Balance Sheet Components (Summary of Long-term Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Acquisition related deferred payments, less current portion	$ 9,604	$ 13,251
Contingent consideration obligations, less current portion	2,688	4,898
Other contractual obligations, less current portion	26,261	31,200
Other	15,597	9,751
Total other long-term liabilities	$ 54,150	$ 59,100