Postretirement Benefits (Amounts Recognized In Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Defined Benefit Plan Disclosure [Line Items]
Total	$ 10,057	$ 8,061	$ 8,391
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial gain	(605)	(788)
Prior service benefit	(8)	(13)
Income taxes	226	296
Total	$ (387)	$ (505)