Pension Benefits (Schedule Of Amounts Recognized In The Consolidated Balance Sheets) (Details) - Pension Benefits [Member] - USD ($) $ in Thousands	Jun. 30, 2016	Jun. 30, 2015
Defined Benefit Plan Disclosure [Line Items]
Prepaid benefit cost (noncurrent assets)	$ 143	$ 174
Accrued benefit liability (noncurrent liabilities)	(8,613)	(5,070)
Net amount recognized	$ (8,470)	$ (4,896)