Pension Benefits (Components Of Net Periodic Benefit Income) (Details) - Defined Benefit Pension Plans [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 935	$ 965	$ 1,246
Expected return on plan assets	(1,911)	(1,779)	(2,302)
Amortization of unrecognized net loss	428	692	572
Net periodic benefit income	$ (548)	$ (122)	$ (484)