Goodwill and Intangible Assets (Summary of Amortization Expense of Intangibles) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract]
Amortization in “Cost of revenues: Product”	$ 4,890	$ 4,647	$ 14,726	$ 11,310
Type Of Cost Good Or Service Extensible List	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember	us-gaap:ProductMember
Amortization of intangibles in "Operations"	$ 1,292	$ 2,101	$ 5,008	$ 6,461
Total amortization	$ 6,182	$ 6,748	$ 19,734	$ 17,771