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DERIVATIVE FINANCIAL INSTRUMENTS - DERIVATIVE IMPACT ON INCOME (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Derivative [Line Items] |  |
Pretax gain (loss) reclassified from AOCI into earnings | $ (37) | $ 153
Interest rate instruments |  |
Derivative [Line Items] |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest Expense, Nonoperating | Interest Expense, Nonoperating
Commodity contracts not subject to rate recovery |  |
Derivative [Line Items] |  |
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Unregulated Operating Revenue | Unregulated Operating Revenue
Cost of electric fuel and purchased power |  |
Derivative [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 natural gas |  |
Derivative [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
Derivatives designated as hedging instruments: |  |
Derivative [Line Items] |  |
Pretax (loss) gain recognized in OCI | $ (41) | $ 171
Pretax gain (loss) reclassified from AOCI into earnings | 3 | 13
Derivatives designated as hedging instruments: | Interest expense | Cash Flow Hedging | Interest rate instruments |  |
Derivative [Line Items] |  |
Pretax (loss) gain recognized in OCI | (3) | 142
Pretax gain (loss) reclassified from AOCI into earnings | 2 | 3
Derivatives designated as hedging instruments: | Equity Earnings | Cash Flow Hedging | Interest rate instruments |  |
Derivative [Line Items] |  |
Pretax (loss) gain recognized in OCI | (20) | 28
Pretax gain (loss) reclassified from AOCI into earnings | 5 | 5
Derivatives designated as hedging instruments: | Equity Earnings | Cash Flow Hedging | Foreign exchange instruments |  |
Derivative [Line Items] |  |
Pretax (loss) gain recognized in OCI | (4) | 0
Pretax gain (loss) reclassified from AOCI into earnings | (2) | 2
Derivatives designated as hedging instruments: | Equity Earnings | Fair Value Hedging | Foreign exchange instruments |  |
Derivative [Line Items] |  |
Pretax (loss) gain recognized in OCI | (9) | 0
Pretax gain (loss) reclassified from AOCI into earnings | 0 | 0
Derivatives designated as hedging instruments: | Revenues: Energy- related businesses | Cash Flow Hedging | Foreign exchange instruments |  |
Derivative [Line Items] |  |
Pretax (loss) gain recognized in OCI | (5) | 1
Pretax gain (loss) reclassified from AOCI into earnings | (2) | 3
Derivatives not designated as hedging instruments: |  |
Derivative [Line Items] |  |
Pretax (loss) gain on derivatives recognized in earnings | (72) | 50
Derivatives not designated as hedging instruments: | Interest rate instruments |  |
Derivative [Line Items] |  |
Pretax (loss) gain on derivatives recognized in earnings | (65) | 0
Derivatives not designated as hedging instruments: | Commodity contracts not subject to rate recovery |  |
Derivative [Line Items] |  |
Pretax (loss) gain on derivatives recognized in earnings | 6 | 79
Derivatives not designated as hedging instruments: | Commodity contracts subject to rate recovery | SoCalGas |  |
Derivative [Line Items] |  |
Pretax (loss) gain on derivatives recognized in earnings | (16) | (6)
Derivatives not designated as hedging instruments: | Commodity contracts subject to rate recovery | SDG&E |  |
Derivative [Line Items] |  |
Pretax (loss) gain on derivatives recognized in earnings | 3 | (23)
Derivatives not designated as hedging instruments: | Cost of natural gas | Commodity contracts subject to rate recovery |  |
Derivative [Line Items] |  |
Pretax (loss) gain on derivatives recognized in earnings | (16) | (6)
Derivatives not designated as hedging instruments: | Cost of electric fuel and purchased power | Commodity contracts subject to rate recovery |  |
Derivative [Line Items] |  |
Pretax (loss) gain on derivatives recognized in earnings | $ 3 | $ (23)

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A + Details
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