Pension Benefits (Components Of Net Periodic Benefit Income) (Details) - Defined Benefit Pension Plans [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018		Jun. 30, 2017		Jun. 30, 2016
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 1,463		$ 1,457		$ 1,685
Expected return on plan assets	(2,491)		(2,416)		(2,520)
Amortization of unrecognized net loss	572	[1]	715	[1]	539
Settlement charge	42		0		0
Net periodic benefit income	$ (414)		$ (244)		$ (296)

[1] Included in the computation of net periodic benefit income/cost. See Note 12 for additional information.