Balance Sheet Accounts (Summary of Long-term Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Acquisition related deferred payments, less current portion	$ 7,741	$ 9,604
Contingent consideration obligations, less current portion	930	2,688
Other contractual obligations, less current portion	22,529	26,261
Other	3,039	15,597
Total other long-term liabilities	$ 34,239	$ 54,150