RETIREMENT AND DEFERRED COMPENSATION PLANS (Tables)

9 Months Ended

Sep. 30, 2021

Retirement Benefits [Abstract]

Components of net periodic benefit cost

Components of Net Periodic Benefit Cost:

	Domestic Plans				Foreign Plans
Three Months Ended September 30,	2021		2020		2021		2020
Service cost	$	4,074	$	3,570	$	2,037	$	1,867
Interest cost	1,601		1,761		203		360
Expected return on plan assets	(3,060)		(3,062)		(675)		(671)
Amortization of net loss	2,498		1,422		568		544
Amortization of prior service cost	—		—		34		101
Net periodic benefit cost	$	5,113	$	3,691	$	2,167	$	2,201

	Domestic Plans				Foreign Plans
Nine Months Ended September 30,	2021		2020		2021		2020
Service cost	$	12,242	$	10,709	$	6,186	$	5,402
Interest cost	4,816		5,284		629		1,040
Expected return on plan assets	(9,197)		(9,186)		(2,119)		(1,936)
Amortization of net loss	7,502		4,264		1,748		1,572
Amortization of prior service cost	—		—		123		293
Net periodic benefit cost	$	15,363	$	11,071	$	6,567	$	6,371