Pension Plans (Tables)

3 Months Ended

Mar. 31, 2021

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

The components of net periodic pension cost for the Dutch pension plans were as follows:

	Three Months Ended  March 31,
(In thousands)	2021		2020
Net service cost	$	(1,109)	$	(270)
Interest cost	(166)		(81)
Expected return on plan assets	108		50
Administrative charges	(71)		(22)
Net periodic pension cost	$	(1,238)	$	(323)