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Related Party Transactions (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
PNMR Development |  |
Related Party Transaction [Line Items] |  |
Ownership | 50.00% |
Services billings: | PNMR to PNM |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | $ 31,539 | $ 27,693
Services billings: | PNMR to TNMP |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 12,413 | 10,304
Services billings: | PNM to TNMP |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 65 | 93
Services billings: | TNMP to PNMR |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 35 | 35
Services billings: | PNMR to NMRD |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 82 | 64
Renewable energy purchases: | PNM from NMRD |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 2,361 | 2,621
Interconnection and facility study billings: | PNM from NMRD |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 0 | 0
Interconnection and facility study billings: | PNM to PNMR |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 0 | 0
Interconnection and facility study billings: | NMRD to PNM |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 0 | 0
Interest billings: | PNMR to PNM |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 3 | 7
Interest billings: | PNMR to TNMP |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 11 | 45
Interest billings: | PNM to PNMR |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 130 | 23
Income tax sharing payments: | PNMR to PNM |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | 0 | 0
Income tax sharing payments: | TNMP to PNMR |  |
Related Party Transaction [Line Items] |  |
Amount of related party transaction | $ 0 | $ 0

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- Definition Amount of transactions with related party during the financial reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 + Details
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- Details
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