Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2020

Employee Benefit Plans [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

Net periodic benefit cost for our defined benefit plans included the following components for the three and nine months ended September 30, 2020 and 2019 (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Service cost	$	688	$	551	$	2,214	$	2,212
Interest cost	682		959		2,131		2,954
Expected return on plan assets	(411)		(455)		(1,551)		(1,795)
Amortization of actuarial loss (gain)	238		(61)		907		229
Settlement loss	3,556		—		5,656		—
Net periodic benefit cost	$	4,753	$	994	$	9,357	$	3,600