Components of Net Periodic Benefit Cost (Tables)

6 Months Ended

Jun. 30, 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 June 30,						Six Months Ended June 30,
In thousands	2017			2016			2017			2016
Interest cost	$	1,837		$	1,951		$	3,674		$	3,901
Expected return on plan assets	(1,832		)	(2,061		)	(3,664		)	(4,122		)
Recognized actuarial loss	688			596			1,377			1,193
Net periodic benefit cost	$	693		$	486		$	1,387		$	972