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v3.23.1

Basis of Presentation (Details) retail_customers in Thousands, mi² in Thousands, $ in Millions | 3 Months Ended
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Mar. 31, 2023 USD ($) mi² retail_customers | Mar. 31, 2022 USD ($)
Basis of Presentation [Abstract] |  |
Service Area Sq Miles | mi² | 4 |
Incorporated Cities | 51 |
Number of Retail Customers | retail_customers | 928 |
Increase (Decrease) in Other Accounts Payable and Accrued Liabilities | $ | $ (140) | $ 99

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- Definition Number of incorporated cities in service area. + References No definition available. + Details
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- Definition Includes residential, commercial and industrial. + References No definition available. + Details
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- Definition Approximate square miles of service area. + References No definition available. + Details
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- Definition The increase (decrease) during the reporting period in other obligations or expenses incurred but not yet paid. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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