Components of Net Periodic Benefit Cost (Tables)

3 Months Ended

Mar. 31, 2016

Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]

Schedule of net pension cost of plans

Net pension cost for both plans included the following components:

	Three Months Ended March 31,
In thousands	2016			2015
Interest cost	$	1,950		$	1,931
Expected return on plan assets	(2,061		)	(2,159		)
Recognized actuarial loss	597			1,557
Net periodic benefit cost	$	486		$	1,329