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Condensed Consolidated Statement of Changes in Equity - 6 months ended Jun. 30, 2016 - USD ($) $ in Thousands | Total | Total PNMR Common Stockholders’ Equity [Member] | Common Stock [Member] | AOCI [Member] | Retained Earnings [Member] | Non-controlling Interest in Valencia [Member] | Public Service Company of New Mexico [Member] | Public Service Company of New Mexico [Member] Total PNMR Common Stockholders’ Equity [Member] | Public Service Company of New Mexico [Member] Common Stock [Member] | Public Service Company of New Mexico [Member] AOCI [Member] | Public Service Company of New Mexico [Member] Retained Earnings [Member] | Public Service Company of New Mexico [Member] Non-controlling Interest in Valencia [Member] | Texas-New Mexico Power Company [Member] | Texas-New Mexico Power Company [Member] Common Stock [Member] | Texas-New Mexico Power Company [Member] Paid-in Capital [Member] | Texas-New Mexico Power Company [Member] Retained Earnings [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2015 | $ 1,726,220 | $ 1,654,813 | $ 1,166,465 | $ (71,432) | $ 559,780 | $ 71,407 | $ 1,389,340 | $ 1,317,933 | $ 1,236,776 | $ (71,476) | $ 152,633 | $ 71,407 |  |  |  |
Beginning balance TNMP at Dec. 31, 2015 | 1,654,813 |  |  |  |  |  | 1,317,933 |  |  |  |  |  | $ 533,380 | $ 64 | $ 404,166 | $ 129,150
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Earnings | 44,917 | 37,886 |  |  | 37,886 | 7,031 | 27,352 | 20,321 |  | 0 | 20,321 | 7,031 |  |  |  |
Total other comprehensive income (loss) | (3,274) | (3,274) |  | (3,274) |  |  | (2,435) | (2,435) |  | (2,435) | 0 |  |  |  |  |
Subsidiary preferred stock dividends | (264) | (264) |  |  | (264) |  |  |  |  |  |  |  |  |  |  |
Dividends declared on preferred stock |  |  |  |  |  |  | (264) | (264) |  | 0 | (264) |  |  |  |  |
Equity contribution from parent |  |  |  |  |  |  | 4,142 | 4,142 | 4,142 |  |  |  |  |  |  |
Dividends declared on common stock | (17,524) | (17,524) |  |  | (17,524) |  | (4,142) | (4,142) |  | 0 | (4,142) |  | (7,456) |  |  | (7,456)
Awards of common stock | (14,367) | (14,367) | (14,367) |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from stock option exercise | 6,569 | 6,569 | 6,569 |  |  |  |  |  |  |  |  |  |  |  |  |
Excess tax (shortfall) from stock-based payment arrangements | (15) | (15) | (15) |  |  |  |  |  |  |  |  |  |  |  |  |
Stock based compensation expense | 3,543 | 3,543 | 3,543 |  |  |  |  |  |  |  |  |  |  |  |  |
Valencia’s transactions with its owner | (7,394) |  |  |  |  | (7,394) | (7,394) |  |  |  |  | (7,394) |  |  |  |
Net earnings | 37,622 |  |  |  |  |  | 20,321 |  |  |  |  |  | 17,965 |  |  | 17,965
Ending balance at Jun. 30, 2016 | 1,738,411 | $ 1,667,367 | $ 1,162,195 | $ (74,706) | $ 579,878 | $ 71,044 | 1,406,599 | $ 1,335,555 | $ 1,240,918 | $ (73,911) | $ 168,548 | $ 71,044 |  |  |  |
Ending balance TNMP at Jun. 30, 2016 | $ 1,667,367 |  |  |  |  |  | $ 1,335,555 |  |  |  |  |  | $ 543,889 | $ 64 | $ 404,166 | $ 139,659

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