Pension and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2024

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Benefit Costs

Presented in the table below are the components of net periodic benefit costs:

	For the Three Months Ended June 30,				For the Six Months Ended June 30,
	2024		2023		2024		2023
Components of net periodic pension benefit cost:
Service cost	$	4	$	4	$	9	$	8
Interest cost	21		21		42		43
Expected return on plan assets	(23)		(23)		(47)		(46)
Amortization of prior service credit	(1)		(1)		(2)		(2)
Amortization of actuarial loss	6		3		12		7
Net periodic pension benefit cost	$	7	$	4	$	14	$	10
Components of net periodic other postretirement benefit credit:
Service cost	$	—	$	—	$	1	$	1
Interest cost	3		3		6		7
Expected return on plan assets	(3)		(3)		(6)		(6)
Amortization of prior service credit	(8)		(8)		(16)		(16)
Amortization of actuarial loss	—		—		—		1
Net periodic other postretirement benefit credit	$	(8)	$	(8)	$	(15)	$	(13)