Goodwill and Intangible Assets (Summary of Amortization Expense of Intangibles) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Goodwill And Intangible Assets Disclosure [Abstract]
Amortization in “Cost of revenues: Product”	$ 19,638	$ 16,870	$ 7,020
Type Of Cost Good Or Service Extensible List	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Amortization of intangibles in "Operations"	$ 6,346	$ 8,715	$ 8,702
Total amortization	$ 25,984	$ 25,585	$ 15,722