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, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 408	$ 483	$ 1,224	$ 1,449
Expected return on plan assets	(595)	(599)	(1,785)	(1,797)
Amortization of unrecognized net loss	172	89	516	267
Net periodic benefit (income) cost	$ (15)	$ (27)	$ (45)	$ (81)