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Borrowings and Other Financing Instruments Deferred Financing Costs (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Deferred Financing Costs [Abstract] |  |
Deferred Finance Costs, Noncurrent, Net | $ 209 | $ 193

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- Definition Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482925/835-30-45-3 + Details
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- Definition Deferred Financing Costs [Abstract] + References No definition available. + Details
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