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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Summary of Per Common Share Data and Amounts | The following table presents a summary of per common share data and amounts for the periods indicated.
| Year ended December 31,
($ and shares in thousands, except per share data) | 2023 |  | 2022 |  | 2021
Net income available to common shareholders | $ | 190,309 |  |  | $ | 199,002 |  |  | $ | 133,055 |
Weighted average common shares outstanding | 37,370 |  |  | 37,381 |  |  | 34,436 |
Additional dilutive common stock equivalents | 137 |  |  | 119 |  |  | 60 |
Weighted average diluted common shares outstanding | 37,507 |  |  | 37,500 |  |  | 34,496 |
Basic earnings per common share | $ | 5.09 |  |  | $ | 5.32 |  |  | $ | 3.86 |
Diluted earnings per common share | $ | 5.07 |  |  | $ | 5.31 |  |  | $ | 3.86 |

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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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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