Pension and Postretirement Benefits

9 Months Ended

Sep. 30, 2021

Compensation And Retirement Disclosure [Abstract]

Pension and Postretirement Benefits

Note 18. Pension and Postretirement Benefits

The components of net periodic benefit cost of our pension and postretirement benefit plans for the three months ended September 30, 2021 and 2020 consist of the following:

	Domestic Plans
	Pension Plans						Postretirement Benefit Plans						Foreign Pension Plans
(in thousands)	2021			2020			2021			2020			2021			2020
Service cost	$	—		$	—		$	24		$	7		$	113		$	112
Interest cost		110			162			41			64			77			87
Expected return on plan assets		(20	)		(74	)		—			—			(127	)		(134	)
Amortization of prior service credit		—			—			(1	)		(36	)		—			—
Recognized net actuarial (gain) loss		157			130			(12	)		(26	)		49			48
Net periodic benefit cost	$	247		$	218		$	52		$	9		$	112		$	113

The components of net periodic benefit cost of our pension and postretirement benefit plans for the nine months ended September 30, 2021 and 2020 consist of the following:

	Domestic Plans
	Pension Plans						Postretirement Benefit Plans						Foreign Pension Plans
(in thousands)	2021			2020			2021			2020			2021			2020
Service cost	$	—		$	—		$	52		$	38		$	343		$	330
Interest cost		315			490			136			222			233			254
Expected return on plan assets		(35	)		(109	)		—			—			(382	)		(394	)
Amortization of prior service credit		—			—			(4	)		(109	)		—			—
Recognized net actuarial loss		467			395			86			13			148			138
Net periodic benefit cost	$	747		$	776		$	270		$	164		$	342		$	328

We expect to contribute $0.8 million to our funded pension plans, $0.8 million to our unfunded pension plans, and $0.9 million to our postretirement benefit plans in 2021. During the nine months ended September 30, 2021, we contributed $0.6 million to our funded pension plans, $0.6 million to our unfunded pension plans, and $0.8 million to our postretirement benefit plans.