Benefit Plans (Tables)

3 Months Ended

Sep. 30, 2011

Benefit Plans [Abstract]

Net periodic pension cost

Three months ended September 30 (in thousands)	2011			2010
Service cost	$	1,728		$	1,912
Interest cost		10,380			10,250
Expected return on plan assets		(12,709	)		(12,046)
Amortization of transition obligation		16			13
Amortization of prior service credit		(46	)		(70)
Settlement loss		256			263
Recognition of actuarial losses		2,063			3,069
Net periodic pension cost	$	1,688		$	3,391

Net periodic other postretirement costs (benefit)

Three months ended September 30 (in thousands)	2011		2010
Service cost	$	19	$	19
Interest cost		257		259
Amortization of prior service cost		(22)		-
Recognition of actuarial gains		(14)		(47)
Net periodic other postretirement benefit cost	$	240	$	231