Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2023

Retirement Benefits [Abstract]

Schedule of Net Benefit Costs

Net Periodic Cost (Benefit)
	Pension Benefits								Other Postretirement Benefits
	Three Months Ended September 30,				Nine Months Ended September 30,				Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022		2023		2022		2023		2022
Service cost	$	1	$	1	$	3	$	3	$	—	$	—	$	—	$	—
Interest cost	45		28		135		84		1		1		5		3
Expected return on plan assets	(58)		(50)		(176)		(151)		—		(1)		(1)		(2)
Amortization of prior service credit	—		—		—		—		(2)		(2)		(5)		(5)
Amortization of actuarial loss	7		15		21		46		2		2		4		5
Net periodic cost (benefit)	$	(5)	$	(6)	$	(17)	$	(18)	$	1	$	—	$	3	$	1