Employer Sponsored Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2019

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Benefit Cost

The following is a summary of the components of net periodic benefit cost for the domestic defined benefit pension plans:

	Quarters Ended
	March 31,
In thousands	2019			2018
Components of net periodic benefit cost
Service cost	30			—
Interest cost	982			470
Expected return on assets	(872		)	(650		)
Amortization of actuarial loss	278			256
Net periodic benefit cost	$	418		$	76