Pension Benefits (Components Of Net Periodic Benefit Income) (Details) (Pension Benefits [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Mar. 31, 2015		Mar. 31, 2014		Mar. 31, 2015		Mar. 31, 2014
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 403		$ 439		$ 1,209		$ 1,315
Expected return on plan assets	(658)		(614)		(1,974)		(1,842)
Amortization of unrecognized net loss	107	[1]	115	[1]	321	[1]	345	[1]
Net periodic benefit (income) cost	$ (148)		$ (60)		$ (444)		$ (182)

[1] Included in the computation of net periodic benefit income/cost. See Notes 7 and 8 for additional information.