DERIVATIVES (Outstanding Derivative Balances) (Details) - Commodity Contract - Utility - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Derivatives And Hedging Activities [Line Items]
Gross Derivative Balance, Asset	$ 176	$ 100
Netting, Asset	0	0
Cash Collateral	12	0
Total Derivative Balance, Asset	188	100
Current assets – other
Derivatives And Hedging Activities [Line Items]
Gross Derivative Balance, Asset	162	186
Netting, Asset	(11)	(16)
Cash Collateral	12	0
Total Derivative Balance, Asset	163	170
Noncurrent assets – other
Derivatives And Hedging Activities [Line Items]
Gross Derivative Balance, Asset	223	233
Netting, Asset	0	0
Cash Collateral	0	0
Total Derivative Balance, Asset	223	233
Current liabilities – other
Derivatives And Hedging Activities [Line Items]
Gross Derivative Balance, Liabilities	(105)	(152)
Netting, Liabilities	11	16
Cash Collateral	0	0
Total Derivative Balance, Liabilities	(94)	(136)
Noncurrent liabilities – other
Derivatives And Hedging Activities [Line Items]
Gross Derivative Balance, Liabilities	(104)	(167)
Netting, Liabilities	0	0
Cash Collateral	0	0
Total Derivative Balance, Liabilities	$ (104)	$ (167)