PENSIONS AND OTHER POSTRETIREMENT BENEFITS (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Service cost	$	12	$	14	$	24	$	28
Interest cost	31		26		63		52
Expected return on plan assets	(92)		(90)		(184)		(180)
Amortization:
Net actuarial loss	3		8		7		16
Net periodic benefit credits	$	(46)	$	(42)	$	(90)	$	(84)

OPEB Costs (Credits)

	(In Millions)
	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Service cost	$	10	$	12	$	21	$	25
Interest cost	20		19		40		37
Expected return on plan assets	(9)		(10)		(19)		(20)
Amortization:
Net actuarial loss (gain)	(3)		1		(6)		2
Net periodic benefit costs	$	18	$	22	$	36	$	44