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Related Party Transactions (Tables) | 12 Months Ended
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Dec. 31, 2023
Related Party Transactions [Abstract] |
Schedule of Related Party Transactions | The table below summarizes the nature and amount of related party transactions of PNMR, PNM and TNMP:
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
|  |  | (In thousands) |  |
Services billings: |  |  |  |  |
PNMR to PNM | $ | 124,321 |  |  | $ | 115,415 |  |  | $ | 107,747 |
PNMR to TNMP | 47,470 |  |  | 42,293 |  |  | 41,798 |
PNM to TNMP | 349 |  |  | 411 |  |  | 404 |
TNMP to PNMR | 141 |  |  | 141 |  |  | 141 |
PNMR to NMRD | 333 |  |  | 308 |  |  | 221 |
Renewable energy purchases: |  |  |  |  |
PNM from NMRD | 12,717 |  |  | 11,795 |  |  | 11,879 |
Interconnection and facility study billings: |  |  |  |  |
PNM to NMRD | — |  |  | — |  |  | 225 |
NMRD to PNM | — |  |  | — |  |  | 1,276 |
Interest billings: |  |  |  |  |
PNMR to PNM | 23 |  |  | 13 |  |  | 31 |
PNM to PNMR | 582 |  |  | 249 |  |  | 144 |
PNMR to TNMP | 129 |  |  | 166 |  |  | — |
Income tax sharing payments: |  |  |  |  |
PNMR to PNM | 5,338 |  |  | — |  |  | 19,492 |
PNM to PNMR | — |  |  | 11,602 |  |  | — |
TNMP to PNMR | 15,749 |  |  | 8,341 |  |  | 12,842 |

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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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