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Earnings Per Common Share (Notes) | 9 Months Ended
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Sep. 30, 2019
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 September 30, |  | Nine Months Ended September 30,
(in thousands, except per share data) | 2019 |  | 2018 |  | 2019 |  | 2018
Numerator: |  |  |  |  |  |  |
Net earnings | $ | 31,277 |  |  | $ | 12,918 |  |  | $ | 133,055 |  |  | $ | 6,828 |
Denominator: |  |  |  |  |  |  |
Weighted-average shares outstanding | 54,487 |  |  | 53,508 |  |  | 54,190 |  |  | 53,455 |
Effect of dilutive stock awards(1) | 1,571 |  |  | 1,404 |  |  | 1,563 |  |  | 946 |
Weighted-average dilutive shares | 56,058 |  |  | 54,912 |  |  | 55,753 |  |  | 54,401 |
Basic earnings per common share | $ | 0.57 |  |  | $ | 0.24 |  |  | $ | 2.46 |  |  | $ | 0.13 |
Diluted earnings per common share | $ | 0.56 |  |  | $ | 0.24 |  |  | $ | 2.39 |  |  | $ | 0.13 |
Anti-dilutive securities excluded from diluted loss per common share: |  |  |  |  |  |  |
Anti-dilutive performance share units | 260 |  |  | 211 |  |  | 260 |  |  | 211 |
Anti-dilutive stock options | 974 |  |  | 1,417 |  |  | 1,047 |  |  | 1,672 |

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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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