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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2019
Earnings Per Share [Abstract] |
Computation of reconciliation of basic earnings per share to diluted earnings per share | The following table details the reconciliation of basic earnings per share to diluted earnings per share (in thousands):
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2019 |  | 2018 |  | 2019 |  | 2018
Numerator for basic and diluted earnings per share: |  |  |  |  |  |  |  |
Net income |  | $ | 40,390 |  |  | $ | 38,924 |  |  | $ | 99,737 |  |  | $ | 115,910 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average basic common shares outstanding |  | 38,765 |  |  | 38,761 |  |  | 38,614 |  |  | 38,533 |
Assumed conversion of dilutive securities: |  |  |  |  |  |  |  |
Stock awards |  | 1,515 |  |  | 1,767 |  |  | 1,401 |  |  | 1,812 |
Denominator for diluted earnings per share - Adjusted weighted-average shares |  | 40,280 |  |  | 40,528 |  |  | 40,015 |  |  | 40,345 |
Earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1.04 |  |  | $ | 1.00 |  |  | $ | 2.58 |  |  | $ | 3.01 |
Diluted |  | $ | 1.00 |  |  | $ | 0.96 |  |  | $ | 2.49 |  |  | $ | 2.87 |

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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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