Pension Benefits (Schedule Of Change In Plan Assets) (Details) - Pension Benefits [Member] - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at beginning of year	$ 38,725	$ 36,243
Actual return on plan assets	638	4,763
Employer contributions	0	0
Benefits paid	(2,217)	(2,281)
Fair value of plan assets at end of year	$ 37,146	$ 38,725