Employee Pension Plans (Tables)

3 Months Ended

Mar. 31, 2020

Employee Pension Plans [Abstract]

Summary of Net Periodic Benefit Cost

	Three Months Ended March 31,
(in thousands)	2020		2019
Interest cost	$	758	$	948
Expected return on plan assets		(1,006)		(1,043)
Amortization of net loss		592		463
Other		231		225
Net periodic benefit cost	$	575	$	593