EMPLOYEE BENEFIT PLANS (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Pension Benefits
Components of Net Periodic Benefit Plan Cost
Service Cost	$ 4	$ 3
Non-Service Cost
Interest Cost	6	5
Expected Return on Plan Assets	(8)	(7)
Amortization of Net Loss	1	1
Net Periodic Benefit Cost	3	2
Other Postretirement Benefits
Components of Net Periodic Benefit Plan Cost
Service Cost	1	1
Non-Service Cost
Interest Cost	1	1
Expected Return on Plan Assets	(1)	0
Amortization of Net Loss	0	0
Net Periodic Benefit Cost	$ 1	$ 2