Pension and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2022

Compensation And Retirement Disclosure [Abstract]

Contributions for Pension and Other Postretirement Benefits

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

	Six Months Ended June 30,
	2022		2021
U.S. defined benefit pension plans	$	74	$	0
Foreign defined benefit pension plans		248		311
Other postretirement benefits (e.g., net payments)		242		303
U.K. defined contribution pension plan		129		172
U.S. defined contribution plan		1,882		1,652

Net Periodic Pension and Other Postretirement Benefit Costs

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

	Three Months Ended June 30,						Six Months Ended June 30,
U.S. Defined Benefit Pension Plans	2022			2021			2022			2021
Service cost	$	9		$	65		$	25		$	122
Interest cost		1,541			1,204			3,093			2,675
Expected return on plan assets		(3,387	)		(3,150	)		(6,603	)		(6,498	)
Amortization of prior service cost		1			5			3			11
Amortization of actuarial loss		485			742			1,116			1,316
Net benefit income	$	(1,351	)	$	(1,134	)	$	(2,366	)	$	(2,374	)

	Three Months Ended June 30,						Six Months Ended June 30,
Foreign Defined Benefit Pension Plans	2022			2021			2022			2021
Service cost	$	66		$	87		$	138		$	174
Interest cost		273			211			565			419
Expected return on plan assets		(494	)		(491	)		(1,021	)		(976	)
Amortization of prior service credit		(70	)		(77	)		(145	)		(154	)
Amortization of actuarial loss		81			165			167			327
Net benefit income	$	(144	)	$	(105	)	$	(296	)	$	(210	)

	Three Months Ended June 30,						Six Months Ended June 30,
Other Postretirement Benefit Plans	2022			2021			2022			2021
Service cost	$	56		$	66		$	117		$	122
Interest cost		65			21			110			91
Amortization of prior service credit		(341	)		(261	)		(598	)		(515	)
Amortization of actuarial loss (gain)		32			(4	)		13			(39	)
Net benefit income	$	(188	)	$	(178	)	$	(358	)	$	(341	)