PENSION AND POSTRETIREMENT BENEFIT PLANS (Tables)

9 Months Ended

Sep. 30, 2020

Retirement Benefits [Abstract]

Schedule of components of the 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, 2020 and 2019:

	Three months ended September 30,
	2020				2019
	Pension Benefit		Postretirement Benefit		Pension Benefit		Postretirement Benefit
	(in millions)
Service cost	$	—	$	1	$	—	$	1
Interest cost	—		1		—		1
Expected return on plan assets	—		—		(1)		—
Recognized actuarial loss	—		—		1		—
Settlement loss	—		—		—		—
Total	$	—	$	2	$	—	$	2

	Nine months ended September 30,
	2020				2019
	Pension Benefit		Postretirement Benefit		Pension Benefit		Postretirement Benefit
	(in millions)
Service cost	$	1	$	3	$	1	$	3
Interest cost	1		3		2		3
Expected return on plan assets	(1)		—		(2)		—
Recognized actuarial loss	1		—		1		—
Settlement loss	—		—		1		—
Total	$	2	$	6	$	3	$	6