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OTHER CONTINGENCIES AND COMMITMENTS (Third-Party Power Purchase Agreements and Other Agreements) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Power Purchases and Electric Capacity |  |  |
Third-Party Power Purchase Agreements [Line Items] |  |  |
Costs incurred for power purchases and electric capacity | $ 2,400 | $ 2,800 | $ 3,000
Nuclear Fuel |  |  |
Third-Party Power Purchase Agreements [Line Items] |  |  |
Payments for nuclear fuel | 180 | 44 | 79
Gas Contracts |  |  |
Third-Party Power Purchase Agreements [Line Items] |  |  |
Cost of goods | $ 2,500 | $ 2,400 | $ 1,200

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- Definition Third-Party Power Purchase Agreements [Line Items] + References No definition available. + Details
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 924 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479941/924-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a),(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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- Definition Cash outflow associated with the purchase of any material that is commonly used in the generation of nuclear energy. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 13 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-13 + Details
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- Details
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