Defined Benefit Pension Plans (Tables)

3 Months Ended

Mar. 31, 2019

Defined Benefit Plan [Abstract]

Schedule of Amounts Recognized in the Consolidated Balance Sheets

Amounts recognized on the Consolidated Balance Sheets consist of:

In thousands	March 31, 2019		December 31, 2018
Assets
Plan assets in other long-term assets	$	576	$	572
Liabilities
Current portion of pension benefit obligation in wages and benefits payable	2,890		2,730
Long-term portion of pension benefit obligation	90,925		91,522
Pension benefit obligation, net	$	93,239	$	93,680

Schedule of Net Periodic Pension Benefit Costs

Net periodic pension benefit costs for our plans include the following components:

	Three Months Ended March 31,
In thousands	2019			2018
Service cost	$	1,079		$	1,049
Interest cost	582			609
Expected return on plan assets	(156		)	(181		)
Amortization of actuarial net loss	345			403
Amortization of unrecognized prior service costs	17			17
Net periodic benefit cost	$	1,867		$	1,897