Income Taxes (Schedule Of Taxes Based On Income) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Income Taxes [Abstract]
Currently payable, Federal	$ 41,214	$ 43,140	$ 55,422
Currently payable, State and local	4,116	4,542	3,933
Total current provision	45,330	47,682	59,355
Deferred Federal, state and local provision	4,893	7,460	814
Total taxes based on income	$ 50,223	$ 55,142	$ 60,169