EMPLOYEE BENEFITS PLANS (Components of Net Periodic Benefit Cost) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Service Cost	$ 20	$ 16	$ 13
Non-Service Cost
Interest Cost	14	16	18
Expected Return on Plan Assets	(34)	(30)	(26)
Amortization of Net (Gain) Loss	9	8	8
Net Periodic Benefit Cost	9	10	13
Other Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Service Cost	6	4	4
Non-Service Cost
Interest Cost	2	3	3
Expected Return on Plan Assets	(2)	(2)	(2)
Amortization of Net (Gain) Loss	1	0	0
Net Periodic Benefit Cost	$ 7	$ 5	$ 5