PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Defined Benefit Pension Plans [Member]
Service cost	$ 9	$ 6	$ 18	$ 14
Interest cost	23	21	46	40
Expected return on plan assets	56	56	113	107
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	(1)	0	(1)	0
Defined Benefit Plan, Amortization of Gain (Loss)	(27)	(28)	(54)	(58)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment	0	0	0	7
Net periodic benefit cost (credit)	2	(1)	4	(2)
Other Postretirement Benefits [Member]
Interest cost	1	1	2	2
Defined Benefit Plan, Amortization of Gain (Loss)	2	1	4	2
Net periodic benefit cost (credit)	$ (1)	$ 0	$ (2)	$ 0