Income Taxes (Schedule Of Taxes Based On Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Currently payable, Federal	$ 57,116	$ 47,601	$ 48,718
Currently payable, State and local	6,502	5,229	4,526
Total current provision	63,618	52,830	53,244
Deferred federal, state and local (benefit) provision	(749)	36	(951)
Total taxes based on income	$ 62,869	$ 52,866	$ 52,293