Pension Benefits (Components Of Net Periodic Benefit Cost) (Details) (Pension Benefits [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 483	$ 487	$ 966	$ 974
Expected return on plan assets	(599)	(507)	(1,198)	(1,014)
Amortization of unrecognized net loss	89	137	178	274
Net periodic benefit (income) cost	$ (27)	$ 117	$ (54)	$ 234