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Related Party Transactions (Tables) | 9 Months Ended
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Sep. 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 |  | Nine Months Ended
| September 30, |  | September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
| (In thousands)
Services billings: |  |  |  |  |  |  |
PNMR to PNM | $ | 22,972 |  |  | $ | 23,451 |  |  | $ | 69,122 |  |  | $ | 71,044 |
PNMR to TNMP | 8,074 |  |  | 7,828 |  |  | 24,497 |  |  | 23,771 |
PNM to TNMP | 104 |  |  | 115 |  |  | 281 |  |  | 302 |
TNMP to PNMR | 35 |  |  | 35 |  |  | 105 |  |  | 106 |
TNMP to PNM | — |  |  | 8 |  |  | — |  |  | 154 |
PNMR to NMRD | 32 |  |  | — |  |  | 162 |  |  | — |
Renewable energy purchases: |  |  |  |  |  |  |
PNM from NMRD | 969 |  |  | — |  |  | 2,343 |  |  | — |
Interconnection billings: |  |  |  |  |  |  |
PNM to NMRD | 47 |  |  | — |  |  | 2,099 |  |  | — |
PNM to PNMR | — |  |  | — |  |  | 68,200 |  |  | — |
Interest billings: |  |  |  |  |  |  |
PNMR to PNM | 844 |  |  | 3 |  |  | 1,653 |  |  | 14 |
PNM to PNMR | 75 |  |  | 71 |  |  | 211 |  |  | 163 |
PNMR to TNMP | 65 |  |  | 66 |  |  | 87 |  |  | 126 |
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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