Pension and Postretirement Benefits

6 Months Ended

Jun. 30, 2019

Compensation And Retirement Disclosure [Abstract]

Pension and Postretirement Benefits

Note 17. Pension and Postretirement Benefits

The components of net periodic benefit cost of our pension and postretirement benefit plans for the three months ended June 30, 2019 and 2018 consist of the following:

	Domestic Plans
	Pension Plans						Postretirement Benefit Plans						Foreign Pension Plans
(in thousands)	2019			2018			2019			2018			2019			2018
Service cost	$	16		$	33		$	15		$	32		$	101		$	138
Interest cost		223			200			126			114			93			91
Expected return on plan assets		(5	)		(45	)		—			—			(121	)		(126	)
Amortization of prior service credit		—			—			(47	)		(19	)		—			—
Recognized net actuarial loss		100			124			50			65			37			39
Net periodic benefit cost	$	334		$	312		$	144		$	192		$	110		$	142

The components of net periodic benefit cost of our pension and postretirement benefit plans for the six months ended June 30, 2019 and 2018 consist of the following:

	Domestic Plans
	Pension Plans						Postretirement Benefit Plans						Foreign Pension Plans
(in thousands)	2019			2018			2019			2018			2019			2018
Service cost	$	31		$	35		$	35		$	56		$	202		$	280
Interest cost		437			387			250			208			188			183
Expected return on plan assets		(39	)		(80	)		—			—			(243	)		(256	)
Amortization of prior service credit		—			—			(94	)		(103	)		—			—
Recognized net actuarial loss		206			246			127			117			73			80
Net periodic benefit cost	$	635		$	588		$	318		$	278		$	220		$	287

We expect to contribute $1.0 million to our funded pension plans, $1.2 million to our unfunded pension plans, and $1.2 million to our postretirement benefit plans in 2019. During the six months ended June 30, 2019, we contributed $0.5 million to our funded pension plans, $0.4 million to our unfunded pension plans, and $0.5 million to our postretirement benefit plans.