PENSION PLANS AND OTHER POSTRETIREMENT BENEFITS (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Defined Benefit Pension Plans [Member]
Service cost	$ 8	$ 10	$ 25	$ 28
Interest cost	38	21	112	67
Expected return on plan assets	52	57	156	170
Defined Benefit Plan, Amortization of Prior Service Cost (Credit)	0	0	0	(1)
Defined Benefit Plan, Amortization of Gain (Loss)	(16)	(28)	(48)	(82)
Net periodic benefit cost (credit)	10	2	29	6
Other Postretirement Benefits [Member]
Service cost	0	1	0	1
Interest cost	2	1	5	3
Defined Benefit Plan, Amortization of Gain (Loss)	4	3	11	7
Net periodic benefit cost (credit)	$ (2)	$ (1)	$ (6)	$ (3)