Balance Sheet Accounts (Summary of Long-term Liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019	Jun. 30, 2018
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Acquisition related deferred payments, less current portion	$ 8,675		$ 9,604
Contingent consideration obligations, less current portion	1,667		2,688
Other contractual obligations, less current portion	24,406		26,261
Other	3,171		15,597
Total other long-term liabilities	$ 37,919	$ 54,150	$ 54,150