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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Calculation Of Basic And Diluted Earnings Per Common Share | The following table summarizes our calculation of Basic and Diluted Earnings per Common Share (“EPS”) for the three months ended March 31, 2021 and 2020 (in thousands, except share and per share data):
| For the three months ended March 31,
| 2021 |  | 2020
Numerator: |  |  |
Net income attributable to EMCOR Group, Inc. common stockholders | $ | 84,774 |  |  | $ | 75,665 |
Denominator: |  |  |
Weighted average shares outstanding used to compute basic earnings per common share | 54,896,548 |  |  | 56,007,122 |
Effect of dilutive securities—Share-based awards | 238,756 |  |  | 203,606 |
Shares used to compute diluted earnings per common share | 55,135,304 |  |  | 56,210,728 |
Basic earnings per common share | $ | 1.54 |  |  | $ | 1.35 |
Diluted earnings per common share | $ | 1.54 |  |  | $ | 1.35 |

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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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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