Components of Net Periodic Benefit Cost (Tables)

9 Months Ended

Sep. 30, 2013

Components of Net Periodic Benefit Cost

Schedule of net periodic benefit costs for pension benefits

	Three Months						Nine Months
	Ended September 30,						Ended September 30,
	2013			2012			2013			2012
	(in thousands)
Interest cost	$	720		$	798		$	2,160		$	2,394
Expected return on plan assets	(726		)	(717		)	(2,178		)	(2,151		)
Recognized actuarial loss	228			185			684			555
Net expense	$	222		$	266		$	666		$	798