Retirement Benefits (Tables)

9 Months Ended

Sep. 30, 2020

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost for Defined Benefit Plans and Other Postretirement Plans

The following tables provide the components of net periodic benefit cost for its major defined benefit plans and its other postretirement plans.

	Pension Benefits
	Three Months Ended September 30,
	2020				2019
	U.S.		Non-U.S.		U.S.		Non-U.S.
Service cost	$	34	$	539	$	484	$	462
Interest cost	312		263		764		355
Expected return on plan assets	(927)		(291)		(801)		(258)
Settlement loss recognized	326		—		486		—
Net amortization	643		427		487		276
Net periodic (benefit) cost	$	388	$	938	$	1,420	$	835

	Pension Benefits
	Nine Months Ended September 30,
	2020				2019
	U.S.		Non-U.S.		U.S.		Non-U.S.
Service cost	$	103	$	1,620	$	901	$	1,386
Interest cost	963		789		2,292		1,081
Expected return on plan assets	(2,804)		(873)		(2,403)		(784)
Settlement loss recognized	702		—		486		—
Net amortization and settlement effect	852		1,279		1,460		840
Net periodic (benefit) cost	$	(184)	$	2,815	$	2,736	$	2,523

	Other Postretirement Benefits
	Three Months Ended September 30,				Nine Months Ended September 30,
	2020		2019		2020		2019
Service cost	$	154	$	141	$	463	$	421
Interest cost	156		212		469		636
Net amortization	(135)		(159)		(407)		(476)
Net periodic (benefit) cost	$	175	$	194	$	525	$	581