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Related Party Transactions (Tables) | 6 Months Ended
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Jun. 30, 2018
Related Party Transactions [Abstract] |
Schedule of Related Party Transactions | The table below summarizes the nature and amount of related party transactions of PNMR, PNM, TNMP, and NMRD:
| Three Months Ended |  | Six Months Ended
| June 30, |  | June 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
| (In thousands)
Services billings: |  |  |  |  |  |  |
PNMR to PNM | $ | 22,471 |  |  | $ | 23,190 |  |  | $ | 46,150 |  |  | $ | 47,593 |
PNMR to TNMP | 8,058 |  |  | 7,806 |  |  | 16,423 |  |  | 15,943 |
PNM to TNMP | 90 |  |  | 102 |  |  | 177 |  |  | 187 |
TNMP to PNMR | 35 |  |  | 35 |  |  | 70 |  |  | 70 |
TNMP to PNM | — |  |  | 57 |  |  | — |  |  | 145 |
PNMR to NMRD | 51 |  |  | — |  |  | 130 |  |  | — |
Renewable energy purchases: |  |  |  |  |  |  |
PNM from NMRD | 1,004 |  |  | — |  |  | 1,374 |  |  | — |
Interconnection billings: |  |  |  |  |  |  |
PNM to NMRD | 2,052 |  |  | — |  |  | 2,052 |  |  | — |
PNM to PNMR | 68,200 |  |  | — |  |  | 68,200 |  |  | — |
Interest billings: |  |  |  |  |  |  |
PNMR to PNM | 747 |  |  | 9 |  |  | 809 |  |  | 11 |
PNM to PNMR | 70 |  |  | 49 |  |  | 136 |  |  | 92 |
PNMR to TNMP | 13 |  |  | 30 |  |  | 22 |  |  | 60 |
Income tax sharing payments: |  |  |  |  |  |  |
PNMR to PNM | — |  |  | — |  |  | — |  |  | — |
TNMP to PNMR | — |  |  | — |  |  | — |  |  | — |

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- References No definition available. + Details
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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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