PENSION BENEFITS

6 Months Ended

Jun. 30, 2021

Retirement Benefits, Description [Abstract]

Pension Benefits

Net periodic pension benefit costs for the Company's significant defined benefit plans include the following components: 

	U.S. Plans
	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Service cost	$	27	$	24	$	53	$	49
Interest cost	76		115		153		230
Expected return on plan assets	(305)		(283)		(610)		(567)
Amortization of prior service (credit)	(11)		(10)		(22)		(21)
	$	(213)	$	(154)	$	(426)	$	(309)

	Non-U.S. Plans
	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
Service cost	$	6	$	5	$	13	$	11
Interest cost	21		26		40		52
Expected return on plan assets	(89)		(81)		(176)		(165)
Amortization of prior service (credit)	—		—		—		—
	$	(62)	$	(50)	$	(123)	$	(102)