Pension Benefits (Components Of Net Periodic Benefit Income) (Details) - Pension Benefits [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015		Jun. 30, 2014		Jun. 30, 2013
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 1,612		$ 1,754		$ 1,633
Expected return on plan assets	(2,632)		(2,457)		(2,380)
Amortization of unrecognized net loss	429	[1]	460	[1]	687
Amortization of unrecognized net asset existing at transition	0		0		(1)
Net periodic benefit cost (income)	$ (591)		$ (243)		$ (61)

[1] Included in the computation of net periodic benefit income/cost. See Notes 12 and 13 for additional information.