Defined Benefit Pension Plans (Tables)

6 Months Ended

Jun. 30, 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	June 30, 2019		December 31, 2018
Assets
Plan assets in other long-term assets	$	605	$	572
Liabilities
Current portion of pension benefit obligation in wages and benefits payable	3,198		2,730
Long-term portion of pension benefit obligation	92,073		91,522
Pension benefit obligation, net	$	94,666	$	93,680

Schedule of Net Periodic Pension Benefit Costs

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

	Three Months Ended June 30,						Six Months Ended June 30,
In thousands	2019			2018			2019			2018
Service cost	$	892		$	968		$	1,971		$	2,017
Interest cost	573			591			1,155			1,200
Expected return on plan assets	(153		)	(169		)	(309		)	(350		)
Amortization of actuarial net loss	342			392			687			795
Amortization of unrecognized prior service costs	16			17			33			34
Net periodic benefit cost	$	1,670		$	1,799		$	3,537		$	3,696