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Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2020
Earnings Per Share [Abstract] |
Calculations of Basic and Diluted EPS |
| Three Months Ended September 30, |  | Nine Months Ended September 30,
(in thousands, except per common share data) | 2020 | 2019 |  | 2020 | 2019
Net income (loss) attributable to Tutor Perini Corporation | $ | 36,819 |  | $ | 19,313 |  |  | $ | 72,899 |  | $ | (301,573) |
Weighted-average common shares outstanding, basic | 50,787 |  | 50,279 |  |  | 50,598 |  | 50,201 |
Effect of dilutive restricted stock units and stock options | 454 |  | 303 |  |  | 406 |  | — |
Weighted-average common shares outstanding, diluted | 51,241 |  | 50,582 |  |  | 51,004 |  | 50,201 |
Net income (loss) attributable to Tutor Perini Corporation per common share: |  |  |  |  |
Basic | $ | 0.72 |  | $ | 0.38 |  |  | $ | 1.44 |  | $ | (6.01) |
Diluted | $ | 0.72 |  | $ | 0.38 |  |  | $ | 1.43 |  | $ | (6.01) |
Anti-dilutive securities not included above | 1,514 |  | 1,665 |  |  | 1,977 |  | 3,458 |

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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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