XML 58 R36.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Related Party Transactions (Tables) | 3 Months Ended
--- | ---
Mar. 31, 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
| March 31,
| 2018 |  | 2017
| (In thousands)
Services billings: |  |  |
PNMR to PNM | $ | 23,679 |  |  | $ | 24,402 |
PNMR to TNMP | 8,365 |  |  | 8,137 |
PNM to TNMP | 86 |  |  | 85 |
TNMP to PNMR | 35 |  |  | 35 |
PNMR to NMRD | 78 |  |  | — |
Renewable energy purchases: |  |  |
PNM from NMRD | 370 |  |  | — |
Interest billings: |  |  |
PNMR to PNM | 62 |  |  | — |
PNM to PNMR | 66 |  |  | 43 |
PNMR to TNMP | 8 |  |  | 31 |
Income tax sharing payments: |  |  |
PNMR to PNM | — |  |  | — |
PNMR to TNMP | — |  |  | — |
TNMP to PNMR | — |  |  | — |

X
- References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfRelatedPartyTransactionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration