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Earnings Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted EPS for the periods indicated:
|  | Years Ended December 31,
|  | 2020 |  | 2019 |  | 2018
|  | (in thousands except per share amounts)
Basic EPS: |  |  |  |  |  |
Net income |  | $ | 154,244 |  |  | $ | 194,451 |  |  | $ | 172,882 |
Less: Earnings allocated to participating securities |  |  |  |  |  |
Nonvested restricted shares |  | 712 |  |  | 1,530 |  | 1,892
Earnings allocated to common shareholders |  | $ | 153,532 |  |  | $ | 192,921 |  |  | $ | 170,990 |
Weighted average common shares outstanding |  | 70,835 |  |  | 71,999 |  | 72,385
Basic earnings per common share |  | $ | 2.17 |  |  | $ | 2.68 |  |  | $ | 2.36 |
Diluted EPS: |  |  |  |  |  |
Earnings allocated to common shareholders |  | $ | 153,532 |  |  | $ | 192,921 |  |  | $ | 170,990 |
Weighted average common shares outstanding |  | 70,835 |  |  | 71,999 |  |  | 72,385 |
Dilutive effect of equity awards and warrants |  | 45 |  |  | 33 |  |  | 5 |
Weighted average diluted common shares outstanding |  | 70,880 |  |  | 72,032 |  |  | 72,390 |
Diluted earnings per common share |  | $ | 2.17 |  |  | $ | 2.68 |  |  | $ | 2.36 |
Potentially dilutive share options that were not included in the computation of diluted EPS because to do so would be anti-dilutive |  | 289 |  |  | 8 |  |  | 4 |

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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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