Pension and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2023

Compensation And Retirement Disclosure [Abstract]

Contributions for Pension and Other Postretirement Benefits

Contributions to the Corporation’s employee benefit plans were as follows:

	Three Months Ended March 31,
	2023		2022
U.S. defined benefit pension plans	$	207	$	-
Foreign defined benefit pension plans		113		642
Other postretirement benefits (e.g., net payments)		119		115
U.K. defined contribution pension plan		57		71
U.S. defined contribution plan		646		1,361

Net Periodic Pension and Other Postretirement Benefit Costs

Net periodic pension and other postretirement benefit costs included the following components:

	Three Months Ended March 31,
U.S. Defined Benefit Pension Plans	2023			2022
Service cost	$	10		$	16
Interest cost		2,483			1,552
Expected return on plan assets		(3,596	)		(3,216	)
Amortization of prior service cost		2			2
Amortization of actuarial loss		30			631
Net benefit income	$	(1,071	)	$	(1,015	)

	Three Months Ended March 31,
Foreign Defined Benefit Pension Plans	2023			2022
Service cost	$	62		$	72
Interest cost		455			292
Expected return on plan assets		(471	)		(527	)
Amortization of prior service credit		(68	)		(75	)
Amortization of actuarial loss		147			86
Net benefit expense (income)	$	125		$	(152	)

	Three Months Ended March 31,
Other Postretirement Benefit Plans	2023			2022
Service cost	$	59		$	61
Interest cost		55			45
Amortization of prior service credit		(299	)		(257	)
Amortization of actuarial loss (gain)		6			(19	)
Net benefit income	$	(179	)	$	(170	)