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v3.23.3

Condensed Consolidated Statements of Changes in Common Stockholder's Equity - TNMP - USD ($) $ in Thousands | Total | Texas-New Mexico Power Company | Texas-New Mexico Power Company Common Stock | Texas-New Mexico Power Company Paid-in Capital | Texas-New Mexico Power Company Retained Earnings
--- | --- | --- | --- | --- | ---
Beginning balance TNMP at Dec. 31, 2021 |  | $ 941,557 | $ 64 | $ 737,166 | $ 204,327
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net earnings |  | 72,542 |  |  | 72,542
Equity contribution from parent |  | 68,000 |  | 68,000 |
Ending balance TNMP at Sep. 30, 2022 |  | 1,082,099 | 64 | 805,166 | 276,869
Beginning balance TNMP at Jun. 30, 2022 |  | 982,668 | 64 | 737,166 | 245,438
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net earnings |  | 31,431 |  |  | 31,431
Equity contribution from parent |  | 68,000 |  | 68,000 |
Ending balance TNMP at Sep. 30, 2022 |  | 1,082,099 | 64 | 805,166 | 276,869
Beginning balance TNMP at Dec. 31, 2022 | $ 2,191,932 | 1,101,824 | 64 | 805,166 | 296,594
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net earnings |  | 74,169 |  |  | 74,169
Ending balance TNMP at Sep. 30, 2023 | 2,235,211 | 1,175,993 | 64 | 805,166 | 370,763
Beginning balance TNMP at Jun. 30, 2023 |  | 1,136,489 | 64 | 805,166 | 331,259
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Net earnings |  | 39,504 |  |  | 39,504
Ending balance TNMP at Sep. 30, 2023 | $ 2,235,211 | $ 1,175,993 | $ 64 | $ 805,166 | $ 370,763

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