Pension Benefits (Tables) (Pension Benefits [Member])

6 Months Ended

Dec. 31, 2012

Pension Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Components Of Net Periodic Benefit Income

	Three Months Ended				Six Months Ended
	December 31,				December 31,
	2012		2011		2012		2011
Components of net periodic benefit income
Interest cost	$	408	$	483	$	816	$	966
Expected return on plan assets		(595)		(599)		(1,190)		(1,198)
Amortization of unrecognized net loss		172		89		344		178
Net periodic benefit income	$	(15)	$	(27)	$	(30)	$	(54)