Pension and Other Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2023

Retirement Benefits, Description [Abstract]

Schedule of Net Benefit Costs

The components of net periodic benefit cost (income) are as follows:

	Three Months Ended September 30,								Nine Months Ended September 30,
	Pension Benefits				Other Postretirement Benefits				Pension Benefits				Other Postretirement Benefits
	2023		2022		2023		2022		2023		2022		2023		2022
Service cost	$	109	$	166	$	—	$	1	$	320	$	520	$	—	$	1
Interest cost	2,487		1,272		14		8		7,452		3,949		51		19
Expected return on plan assets	(2,033)		(1,942)		—		—		(6,056)		(6,038)		—		—
Actuarial loss (gain) amortization	103		238		(36)		(23)		308		743		(95)		(70)
Prior service cost (income) amortization	18		3		(4)		(8)		26		8		(12)		(17)
Net periodic benefit cost (income)	$	684	$	(263)	$	(26)	$	(22)	$	2,050	$	(818)	$	(56)	$	(67)