Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2020

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

Components of the net periodic pension and postretirement benefit credit are as follows:

	Three Months Ended
	March 31,
	2020		2019
Service cost	$	112	$	106
Interest cost	1,014		1,322
Expected return on assets	(1,681)		(1,531)
Amortization of prior service cost	13		13
Amortization of actuarial loss	12		10
Net periodic pension and postretirement benefit credit	$	(530)	$	(80)
Contributions paid	$	—	$	—