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Earnings Per Common Share (Notes) | 6 Months Ended
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Jun. 30, 2020
Earnings Per Share [Abstract] |
Earnings Per Common Share | Earnings Per Common Share Summarized basic and diluted earnings per common share were calculated as follows:
| Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |  |
(in thousands, except per share data) | 2020 |  | 2019 |  | 2020 |  | 2019
Numerator: |  |  |  |  |  |  |
Net earnings | $ | 38,493 |  |  | $ | 94,455 |  |  | $ | 87,785 |  |  | $ | 101,778 |
Denominator: |  |  |  |  |  |  |
Weighted-average shares outstanding | 53,800 |  |  | 54,153 |  |  | 54,287 |  |  | 54,042 |
Effect of dilutive stock awards | 1,424 |  |  | 1,553 |  |  | 1,401 |  |  | 1,559 |
Weighted-average dilutive shares | 55,224 |  |  | 55,706 |  |  | 55,688 |  |  | 55,601 |
Basic earnings per common share | $ | 0.72 |  |  | $ | 1.74 |  |  | $ | 1.62 |  |  | $ | 1.88 |
Diluted earnings per common share | $ | 0.70 |  |  | $ | 1.70 |  |  | $ | 1.58 |  |  | $ | 1.83 |
Anti-dilutive securities excluded from diluted loss per common share: |  |  |  |  |  |  |
Anti-dilutive restricted share units | 145 |  |  | — |  |  | 145 |  |  | — |
Anti-dilutive performance share units | 519 |  |  | 263 |  |  | 519 |  |  | 263 |
Anti-dilutive stock options | 1,349 |  |  | 1,107 |  |  | 1,340 |  |  | 1,123 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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