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Regulatory and Rate Matters - Meta Platforms, Inc. Data Center Project (Details) - MW |  | 12 Months Ended
--- | --- | ---
Jul. 24, 2023 | Dec. 31, 2023
PNMR Development |  |
Public Utilities, General Disclosures [Line Items] |  |
Ownership percentage |  | 50.00%
PNM |  |
Public Utilities, General Disclosures [Line Items] |  |
Megawatts procured (in megawatts) |  | 180
PNM | Solar Power |  |
Public Utilities, General Disclosures [Line Items] |  |
Megawatts procured (in megawatts) | 140 |
PNM | Battery Storage |  |
Public Utilities, General Disclosures [Line Items] |  |
Megawatts procured (in megawatts) | 50 |

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481687/323-10-50-3 + Details
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