Pension Benefits (Schedule Of Amounts Recognized In The Consolidated Balance Sheets) (Details) - Defined Benefit Pension Plans [Member] - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Defined Benefit Plan Disclosure [Line Items]
Prepaid benefit cost (Other Noncurrent Assets)	$ 1,133	$ 172
Accrued benefit liability (Other Noncurrent Liabilities)	(1,312)	(4,344)
Net amount recognized	$ (179)	$ (4,172)