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v3.25.3

Fair Value Measurements (Schedule Of Valuation Process And Unobservable Inputs) (Details) - Power $ in Millions | Sep. 30, 2025 USD ($) $ / MWh | Dec. 31, 2024 USD ($) $ / MWh
--- | --- | ---
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Derivative Assets | $ | $ 22 | $ 6
Derivative liabilities | $ | $ (63) | $ (53)
Commodity Forward Price | Discounted cash flow | Minimum |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Measurement input | 33 | 32
Commodity Forward Price | Discounted cash flow | Maximum |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Measurement input | 67 | 69
Commodity Forward Price | Discounted cash flow | Weighted Average |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Measurement input | 43 | 45
Nodal Basis | Discounted cash flow | Minimum |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Measurement input | (10) | (8)
Nodal Basis | Discounted cash flow | Maximum |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Measurement input | 2 | (2)
Nodal Basis | Discounted cash flow | Weighted Average |  |
Fair Value Inputs, Assets and Liabilities, Quantitative Information [Line Items] |  |
Measurement input | (5) | (5)

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