Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2021

Retirement Benefits [Abstract]

Schedule Of Components Of Net Periodic Benefit Cost For Domestic Retirement Plan

The components of net periodic benefit cost for the three and nine months ended September 30, 2021 and 2020 were as follows:

	Three Months Ended  September 30,				Nine Months Ended  September 30,
	2021		2020		2021		2020
Service cost	$	693	$	362	$	2,106	$	1,073
Interest cost	443		498		1,337		1,488
Recognized net actuarial loss	353		214		1,060		642
Net periodic benefit cost	$	1,489	$	1,074	$	4,503	$	3,203