PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)

9 Months Ended

Sep. 30, 2022

Postemployment Benefits [Abstract]

Schedule of Net Benefit Costs

The following are the components of defined benefit pension and OPEB costs (credits):

Defined Benefit Pension Costs (Credits)

	(In Millions)
	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Service cost	$	11	$	14	$	35	$	42
Interest cost	32		26		95		78
Expected return on plan assets	(93)		(89)		(277)		(269)
Amortization:
Prior service costs	1		1		1		1
Net actuarial loss	4		8		11		24
Net periodic benefit credits	$	(45)	$	(40)	$	(135)	$	(124)

OPEB Costs (Credits)

	(In Millions)
	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Service cost	$	11	$	13	$	32	$	38
Interest cost	19		19		59		56
Expected return on plan assets	(10)		(10)		(29)		(30)
Amortization:
Prior service costs (credits)	1		(2)		1		(2)
Net actuarial loss (gain)	(3)		1		(9)		3
Net periodic benefit costs	$	18	$	21	$	54	$	65