Pension Benefits (Amounts Recognized In Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Defined Benefit Plan Disclosure [Line Items]
Total	$ 8,259	$ 8,936	$ 11,350
Defined Benefit Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Net actuarial loss	12,821	16,380
Income taxes	(2,996)	(6,052)
Total	$ 9,825	$ 10,328