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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2017
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,
| 2017 |  | 2016 |  | 2017 |  | 2016
| (In thousands, except per share amounts)
Net Earnings Attributable to PNMR | $ | 73,739 |  |  | $ | 54,418 |  |  | $ | 134,156 |  |  | $ | 92,040 |
Average Number of Common Shares: |  |  |  |  |  |  |
Outstanding during period | 79,654 |  |  | 79,654 |  |  | 79,654 |  |  | 79,654 |
Vested awards of restricted stock | 284 |  |  | 96 |  |  | 215 |  |  | 99 |
Average Shares – Basic | 79,938 |  |  | 79,750 |  |  | 79,869 |  |  | 79,753 |
Dilutive Effect of Common Stock Equivalents: |  |  |  |  |  |  |
Stock options and restricted stock | 216 |  |  | 367 |  |  | 263 |  |  | 377 |
Average Shares – Diluted | 80,154 |  |  | 80,117 |  |  | 80,132 |  |  | 80,130 |
Net Earnings Per Share of Common Stock: |  |  |  |  |  |  |
Basic | $ | 0.92 |  |  | $ | 0.68 |  |  | $ | 1.68 |  |  | $ | 1.15 |
Diluted | $ | 0.92 |  |  | $ | 0.68 |  |  | $ | 1.67 |  |  | $ | 1.15 |

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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://www.xbrl.org/2003/role/presentationRef -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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