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Commodity Derivatives (Details) MWh in Millions, MMBTU in Millions, $ in Millions | Dec. 31, 2023 USD ($) MWh MMBTU | Dec. 31, 2022 USD ($) MWh MMBTU
--- | --- | ---
Derivative [Line Items] |  |  |
Reclaim Cash Collateral |  | $ 7 | $ 53
Cash Flow Hedges |  |  |
Derivative [Line Items] |  |  |
Commodity contracts designated as cash flow hedges |  | $ 0 |
Electric Commodity |  |  |
Derivative [Line Items] |  |  |
Notional Amount | MWh | [1],[2] | 48 | 61
Natural Gas Commodity |  |  |
Derivative [Line Items] |  |  |
Notional Amount | MMBTU | [1],[2] | 84 | 131
[1] | Not reflective of net positions in the underlying commodities.
[2] | Notional amounts for options included on a gross basis but weighted for the probability of exercise.

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