Components of Net Periodic Benefit Cost (Tables)

6 Months Ended

Jun. 30, 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 June 30,						Six Months Ended June 30,
In thousands	2016			2015			2016			2015
Interest cost	$	1,951		$	1,931		$	3,901		$	3,862
Expected return on plan assets	(2,061		)	(2,159		)	(4,122		)	(4,319		)
Recognized actuarial loss	596			1,557			1,193			3,114
Net periodic benefit cost	$	486		$	1,329		$	972		$	2,657