Pension Benefits (Schedule Of Amounts Recognized In The Consolidated Balance Sheets) (Details) - Defined Benefit Pension Plans [Member] - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Defined Benefit Plan Disclosure [Line Items]
Prepaid benefit cost (Other Noncurrent Assets)	$ 289	$ 1,133
Accrued benefit liability (Other Noncurrent Liabilities)	(2,043)	(1,312)
Net amount recognized	$ (1,754)	$ (179)