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RISK MANAGEMENT AND HEDGING ACTIVITIES USING DERIVATIVES Part 1 (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Derivative, Fair Value [Line Items]
Assets	$ 152	$ 178
(Liabilities)	(89)	(125)
Derivatives designated as hedging instruments
Derivative, Fair Value [Line Items]
Assets	152	177
(Liabilities)	(89)	(124)
Derivatives not designated as hedging instruments
Derivative, Fair Value [Line Items]
Assets	0	1
(Liabilities)	0	(1)
Interest Rate Contracts | Derivatives designated as hedging instruments | Purchased/ Payor
Derivative, Fair Value [Line Items]
Derivative, Notional Amount	400	400
Other Current Assets [Member] | Commodity Contracts | Financial contracts | Derivatives designated as hedging instruments
Derivative, Fair Value [Line Items]
Assets	151	160
(Liabilities)	(89)	(123)
Other Current Assets [Member] | Commodity Contracts | Financial contracts | Derivatives not designated as hedging instruments
Derivative, Fair Value [Line Items]
Assets	0	1
(Liabilities)	0	(1)
Other Current Assets [Member] | Interest Rate Contracts | Derivatives designated as hedging instruments
Derivative, Fair Value [Line Items]
Assets	1	11
(Liabilities)	0	0
Other Assets | Commodity Contracts | Financial contracts | Derivatives designated as hedging instruments
Derivative, Fair Value [Line Items]
Assets	0	6
(Liabilities)	0	(1)
Interest Rate Contracts | Cash Flow Hedging [Member] | Forward contracts | Forecasted Debt Issuances [Member]
Derivative, Fair Value [Line Items]
Derivative, Notional Amount	$ 375	$ 375

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