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Pension Benefit Plan (Tables)
3 Months Ended
Mar. 31, 2021
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 Months Ended

 

 

 

March 31,

 

(In thousands)

 

2021

 

 

2020

 

Service cost

 

$

314

 

 

$

310

 

Interest cost

 

 

87

 

 

 

108

 

Expected return on plan assets

 

 

(471

)

 

 

(410

)

Amortization of actuarial losses

 

 

278

 

 

 

237

 

Net periodic pension cost

 

$

208

 

 

$

245