Pension Benefit Plan (Tables)

9 Months Ended

Sep. 30, 2020

Compensation And Retirement Disclosure [Abstract]

Summarization of Components of Net Periodic Pension Cost

The following table summarizes the components of net periodic pension cost related to a defined benefit pension plan covering employees in certain foreign countries for the three and nine months ended September 30, 2020 and 2019:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
(In thousands)	2020			2019			2020			2019
Service cost	$	325		$	366		$	942		$	1,109
Interest cost		113			158			329			479
Expected return on plan assets		(429	)		(346	)		(1,246	)		(1,049	)
Amortization of actuarial losses		248			198			720			600
Net periodic pension cost	$	257		$	376		$	745		$	1,139