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Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2020
Earnings Per Share [Abstract] |
Earnings Per Common Share | Summarized basic and diluted earnings per common share were calculated as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
(in thousands, except per share data) | 2020 |  | 2019 |  | 2020 |  | 2019
Numerator: |  |  |  |  |  |  |
Net earnings | $ | 64,030 |  |  | $ | 31,277 |  |  | $ | 151,815 |  |  | $ | 133,055 |
Denominator: |  |  |  |  |  |  |
Weighted-average shares outstanding | 53,985 |  |  | 54,487 |  |  | 54,186 |  |  | 54,190 |
Effect of dilutive stock awards | 1,621 |  |  | 1,571 |  |  | 1,476 |  |  | 1,563 |
Weighted-average dilutive shares | 55,606 |  |  | 56,058 |  |  | 55,662 |  |  | 55,753 |
Basic earnings per common share | $ | 1.19 |  |  | $ | 0.57 |  |  | $ | 2.80 |  |  | $ | 2.46 |
Diluted earnings per common share | $ | 1.15 |  |  | $ | 0.56 |  |  | $ | 2.73 |  |  | $ | 2.39 |
Anti-dilutive securities excluded from diluted loss per common share: |  |  |  |  |  |  |
Anti-dilutive performance share units | — |  |  | 260 |  |  | 324 |  |  | 260 |
Anti-dilutive stock options | 907 |  |  | 974 |  |  | 1,238 |  |  | 1,047 |

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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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