Income Taxes (Schedule Of Taxes Based On Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Income Tax Disclosure [Abstract]
Currently payable, Federal	$ 47,601	$ 48,718	$ 45,350
Currently payable, State and local	5,229	4,526	3,475
Total current provision	52,830	53,244	48,825
Deferred Federal, state and local provision (benefit)	36	(951)	1,133
Total taxes based on income	$ 52,866	$ 52,293	$ 49,958