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

6 Months Ended

Dec. 31, 2011

Pension Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Components Of Net Periodic Benefit Cost

	Three Months Ended December 31						Six Months Ended December 31
		2011			2010			2011			2010
Components of net periodic benefit cost
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