PENSION AND POSTRETIREMENT BENEFIT PLANS (Tables)

9 Months Ended

Sep. 30, 2025

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Benefit Costs

The following table sets forth the components of the net periodic benefit costs for our defined benefit pension and postretirement benefit plans for the three and nine months ended September 30, 2025 and 2024:

	Three months ended September 30,				Three months ended September 30,
	2025				2024
	Pension Benefit		Postretirement Benefit		Pension Benefit		Postretirement Benefit
	(in millions)				(in millions)
Service cost - benefits earned during the period	$	1	$	1	$	3	$	1
Interest cost on projected benefit obligation	4		1		4		1
Expected return on plan assets	(6)		(1)		(6)		(1)
Curtailment gain	—		—				(4)
Cost of special termination benefits	—		—		—		4
Amortization of prior service cost credit	—		(2)		—		(1)
Net periodic benefit costs	$	(1)	$	(1)	$	1	$	—

	Nine months ended September 30,				Nine months ended September 30,
	2025				2024
	Pension Benefit		Postretirement Benefit		Pension Benefit		Postretirement Benefit
	(in millions)				(in millions)
Service cost - benefits earned during the period	$	1	$	2	$	3	$	2
Interest cost on projected benefit obligation	11		4		4		2
Expected return on plan assets	(17)		(3)		(7)		(1)
Curtailment gain	—		—		—		(4)
Settlement loss	1		—		—		—
Cost of special termination benefits	—		—		—		4
Amortization of net actuarial gain	—		(1)		—		(1)
Amortization of prior service cost credit	—		(4)		—		(4)
Net periodic benefit costs	$	(4)	$	(2)	$	—	$	(2)