Postretirement Benefits (Components Of Net Periodic Benefit (Income) Cost) (Details) (Postretirement Benefits [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2012
Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 31		$ 31		$ 25
Interest cost	130		113		147
Curtailment benefit	(161)		0		0
Amortization of unrecognized net gain	(27)	[1]	(22)	[1]	(31)
Amortization of prior service asset	(5)	[1]	(5)	[1]	(5)
Net periodic benefit (income) cost	$ (32)		$ 117		$ 136

[1] Included in the computation of net periodic benefit income/cost. See Notes 8 and 9 for additional information.