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

9 Months Ended

Mar. 31, 2013

Pension Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Components Of Net Periodic Benefit Income

	Three Months Ended				Nine Months Ended
	March 31,				March 31,
	2013		2012		2013		2012
Components of net periodic benefit income
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	$	(15)	$	(27)	$	(45)	$	(81)