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DERIVATIVE FINANCIAL INSTRUMENTS - INCOME STATEMENT (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Pretax (loss) gain reclassified from AOCI into earnings | $ 1 | $ 216 | $ 158
Cost of natural gas |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Cost of Goods and Services Sold | Cost of Goods and Services Sold | Cost of Goods and Services Sold
Cost of electric fuel and purchased power |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Cost of Goods and Services Sold | Cost of Goods and Services Sold | Cost of Goods and Services Sold
Foreign exchange instruments |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other income, net | Other income, net | Other income, net
Commodity contracts not subject to rate recovery |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Unregulated Operating Revenue | Unregulated Operating Revenue | Unregulated Operating Revenue
Interest rate instrument |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | INTEREST EXPENSE | INTEREST EXPENSE | INTEREST EXPENSE
Derivatives designated as hedging instruments: | Cash Flow Hedges |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Pretax gain (loss) recognized in OCI | $ 67 | $ 257 | $ 115
Pretax (loss) gain reclassified from AOCI into earnings | 49 | (16) | (92)
Derivatives designated as hedging instruments: | Cash Flow Hedges | Interest rate instruments | Interest Expense |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Pretax gain (loss) recognized in OCI | 45 | 40 | 29
Pretax (loss) gain reclassified from AOCI into earnings | (1) | (1) | (11)
Derivatives designated as hedging instruments: | Cash Flow Hedges | Interest rate instruments | Equity Earnings |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Pretax gain (loss) recognized in OCI | 20 | 205 | 71
Pretax (loss) gain reclassified from AOCI into earnings | 48 | (29) | (73)
Derivatives designated as hedging instruments: | Cash Flow Hedges | Foreign exchange instruments | Equity Earnings |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Pretax gain (loss) recognized in OCI | (3) | (5) | 8
Pretax (loss) gain reclassified from AOCI into earnings | (2) | 0 | 0
Derivatives designated as hedging instruments: | Cash Flow Hedges | Foreign exchange instruments | Revenues: Energy- Related Businesses |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Pretax gain (loss) recognized in OCI | (2) | (8) | 11
Pretax (loss) gain reclassified from AOCI into earnings | (1) | 1 | (1)
Derivatives designated as hedging instruments: | Cash Flow Hedges | Foreign exchange instruments | Other Income, Net |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Pretax (loss) gain reclassified from AOCI into earnings | (2) | (1) | 0
Derivatives designated as hedging instruments: | Cash Flow Hedges | Interest rate and foreign exchange instruments | Interest Expense |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Pretax (loss) gain reclassified from AOCI into earnings | 1 | 2 | (1)
Derivatives designated as hedging instruments: | Cash Flow Hedges | Interest rate and foreign exchange instruments | Other Income, Net |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Pretax gain (loss) recognized in OCI | 7 | 25 | (4)
Pretax (loss) gain reclassified from AOCI into earnings | 6 | 12 | (6)
Derivatives not designated as hedging instruments: |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) on derivative recognized in earnings | 599 | (937) | (219)
Derivatives not designated as hedging instruments: | Foreign exchange instruments |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) on derivative recognized in earnings | 0 | 0 | (22)
Derivatives not designated as hedging instruments: | Commodity contracts not subject to rate recovery |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) on derivative recognized in earnings | 919 | (1,116) | (203)
Derivatives not designated as hedging instruments: | Commodity contracts subject to rate recovery | Cost of natural gas |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) on derivative recognized in earnings | (288) | (56) | (25)
Derivatives not designated as hedging instruments: | Commodity contracts subject to rate recovery | Cost of electric fuel and purchased power |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) on derivative recognized in earnings | 15 | 202 | 31
Derivatives not designated as hedging instruments: | Interest rate instrument |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) on derivative recognized in earnings | (47) | 33 | 0
SDG&E | Derivatives not designated as hedging instruments: | Commodity contracts subject to rate recovery |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) on derivative recognized in earnings | 15 | 202 | 31
SoCalGas | Derivatives designated as hedging instruments: | Cash Flow Hedges | Interest rate instruments | Interest Expense |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Pretax gain (loss) recognized in OCI | 0 | 0 | 0
Pretax (loss) gain reclassified from AOCI into earnings | (1) | (1) | 0
SoCalGas | Derivatives not designated as hedging instruments: | Commodity contracts subject to rate recovery |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gain (loss) on derivative recognized in earnings | $ (288) | $ (56) | $ (25)

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