Risk Management (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
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| Net gain or (loss) recognized in the statement of income offset by regulatory accounting | $ 5 | $ 157 | ||
| Derivative, Net Liability Position, Aggregate Fair Value | 189 | $ 189 | ||
| Collateral Already Posted, Aggregate Fair Value | 56 | 56 | ||
| Collateral cash requirement | 131 | 131 | ||
| Purchased power and fuel | 275 | $ 220 | 680 | $ 524 |
| Letters of Credit Outstanding, Amount | 86 | 86 | ||
| Derivative, Collateral, Right to Reclaim Cash | 45 | 45 | ||
| Off-Balance-Sheet, Credit Loss, Liability | 11 | 11 | ||
| Derivative Asset, Fair Value, Amount Offset Against Collateral | 10 | $ 10 | ||
| Credit Risk Contract | ||||
| Net gain or (loss) recognized in the statement of income offset by regulatory accounting | $ 0 | |||
| X | ||||||||||
- Definition The aggregate fair value of assets that would be required to be posted as collateral for derviative instruments with credit-risk-related contingent features if the credit-risk-related contingent features were triggered at the end of the reporting period. No definition available.
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- Definition Net gain or loss recognized in the statement of income for derivative instruments related to price risk management activities offset by regulatory accounting. No definition available.
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- Definition The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of right to receive cash collateral under master netting arrangements that have not been offset against derivative liabilities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Fair value, after effect of master netting arrangement and deduction of obligation to return financial collateral not offset and financial instrument subject to master netting arrangement not offset, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset. Includes derivative not subject to master netting arrangement or similar agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. No definition available.
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- Definition Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of operating expense for purchased power of regulated operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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