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Energy Purchase Contracts (PUD Contracts Expenses) (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($)
P U D Contracts Expenses [Abstract] |
Long-term contract for purchase of electric power, amount of long-term debt or lease obligation outstanding | $ 275.1

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- Definition PUD Contracts Expenses [Abstract] + References No definition available. + Details
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- Definition Under long-term contracts with public utility districts, cooperatives or other organizations, a utility company receives a portion of the output of a production plant constructed and financed by the district or cooperative. The utility has only a nominal or no investment at all in the plant but pays a proportionate part of the plant's costs, including debt service. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 980 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 10.D) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480114/980-10-S99-1 + Details
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