Employee Pension Plans (Tables)

3 Months Ended

Mar. 31, 2019

Employee Pension Plans [Abstract]

Components of Net Periodic Benefit Cost

	Three Months Ended March 31,
(in thousands)	2019		2018
Interest cost	$	948	$	883
Expected return on plan assets		(1,043)		(1,077)
Amortization of net loss		463		513
Other		225		213
Net periodic benefit cost	$	593	$	532