Balance Sheet Components (Summary of Long-term Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 30, 2019
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Acquisition-related deferred payments, less current portion	$ 5,847	$ 9,604
Contingent consideration obligations, less current portion	506	2,688
Other contractual obligations, less current portion	16,722	26,261
Other	4,676	15,597
Total other long-term liabilities	$ 27,751	$ 54,150