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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2018
Earnings Per Share [Abstract] |
Computation of Earnings Per Share | Information regarding the computation of earnings per share is as follows:
| Three Months Ended |  | Nine Months Ended
| September 30, |  | September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
| (In thousands, except per share amounts)
Net Earnings Attributable to PNMR | $ | 87,521 |  |  | $ | 73,739 |  |  | $ | 140,719 |  |  | $ | 134,156 |
Average Number of Common Shares: |  |  |  |  |  |  |
Outstanding during period | 79,654 |  |  | 79,654 |  |  | 79,654 |  |  | 79,654 |
Vested awards of restricted stock | 215 |  |  | 284 |  |  | 210 |  |  | 215 |
Average Shares – Basic | 79,869 |  |  | 79,938 |  |  | 79,864 |  |  | 79,869 |
Dilutive Effect of Common Stock Equivalents: |  |  |  |  |  |  |
Stock options and restricted stock | 111 |  |  | 216 |  |  | 126 |  |  | 263 |
Average Shares – Diluted | 79,980 |  |  | 80,154 |  |  | 79,990 |  |  | 80,132 |
Net Earnings Per Share of Common Stock: |  |  |  |  |  |  |
Basic | $ | 1.10 |  |  | $ | 0.92 |  |  | $ | 1.76 |  |  | $ | 1.68 |
Diluted | $ | 1.09 |  |  | $ | 0.92 |  |  | $ | 1.76 |  |  | $ | 1.67 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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