Components of Net Periodic Benefit Cost (Tables)

3 Months Ended

Mar. 31, 2017

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	2017			2016
Interest cost	$	1,837		$	1,950
Expected return on plan assets	(1,832		)	(2,061		)
Recognized actuarial loss	688			597
Net periodic benefit cost	$	693		$	486