Retirement Benefits (Tables)

6 Months Ended

Jun. 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 June 30,
	2020				2019
	U.S.		Non-U.S.		U.S.		Non-U.S.
Service cost	$	35	$	541	$	209	$	460
Interest cost	190		263		764		361
Expected return on plan assets	(978)		(291)		(801)		(262)
Net amortization	(159)		426		486		280
Net periodic benefit cost	$	(912)	$	939	$	658	$	839

	Pension Benefits
	Six Months Ended June 30,
	2020				2019
	U.S.		Non-U.S.		U.S.		Non-U.S.
Service cost	$	69	$	1,081	$	417	$	924
Interest cost	651		526		1,528		726
Expected return on plan assets	(1,877)		(582)		(1,602)		(526)
Net amortization and settlement effect	585		852		973		564
Net periodic benefit cost	$	(572)	$	1,877	$	1,316	$	1,688

	Other Postretirement Benefits
	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Service cost	$	154	$	140	$	309	$	280
Interest cost	157		212		313		424
Net amortization	(136)		(158)		(272)		(317)
Net periodic benefit cost	$	175	$	194	$	350	$	387