Pension and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2022

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,
	2022		2021
U.S. defined benefit pension plans	$	0	$	0
Foreign defined benefit pension plans		642		171
Other postretirement benefits (e.g., net payments)		115		182
U.K. defined contribution pension plan		71		82
U.S. defined contribution plan		1,361		1,402

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	2022			2021
Service cost	$	16		$	57
Interest cost		1,552			1,471
Expected return on plan assets		(3,216	)		(3,348	)
Amortization of prior service cost		2			6
Amortization of actuarial loss		631			574
Net benefit income	$	(1,015	)	$	(1,240	)

	Three Months Ended March 31,
Foreign Defined Benefit Pension Plans	2022			2021
Service cost	$	72		$	87
Interest cost		292			208
Expected return on plan assets		(527	)		(485	)
Amortization of prior service credit		(75	)		(77	)
Amortization of actuarial loss		86			162
Net benefit income	$	(152	)	$	(105	)

	Three Months Ended March 31,
Other Postretirement Benefit Plans	2022			2021
Service cost	$	61		$	56
Interest cost		45			70
Amortization of prior service credit		(257	)		(254	)
Amortization of actuarial gain		(19	)		(35	)
Net benefit income	$	(170	)	$	(163	)