Income Taxes (Schedule Of Taxes Based On Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Currently payable, Federal	$ 19,751	$ 32,655	$ 23,392
Currently payable, State and local	1,974	7,460	6,808
Total current provision	21,725	40,115	30,200
Deferred federal, state and local provision	1,077	3,298	11,894
Total taxes based on income	$ 22,802	$ 43,413	$ 42,094