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v3.25.0.1

Regulatory and Rate Matters - FERC Compliance (Narrative) (Details) $ in Millions |  |  | 3 Months Ended
--- | --- | --- | ---
Nov. 21, 2022 USD ($) | May 17, 2022 delegatedLetterOrder | Dec. 31, 2022 USD ($)
Public Utilities, General Disclosures [Line Items] |  |  |
Number of delegated letter orders | delegatedLetterOrder |  | 2 |
PNM |  |  |
Public Utilities, General Disclosures [Line Items] |  |  |
Time-value refunds | $ 8.1 |  |
Payment of time-value refunds |  |  | $ 8.1

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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