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Earnings Per Common Share and Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Schedule of Earnings Per Common Share, Basic and Diluted | The following table sets forth the computation of earnings per common share and earnings per common share - assuming dilution:
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
| (Dollars in thousands, except per share data)
Numerator: |  |  |  |  |
Net income available to common stockholders - numerator for earnings per common share | $ | 166,855 |  |  | $ | 1,876,544 |  |  | $ | 509,348 |
Denominator: |  |  |  |  |
Weighted average common shares outstanding | 79,476,080 |  |  | 90,558,121 |  |  | 93,860,378 |
Effect of dilutive securities: |  |  |  |  |
Stock options and deferred compensation agreements | 546,204 |  |  | 523,248 |  |  | 271,422 |
Restricted stock and restricted stock units | 929,986 |  |  | 456,759 |  |  | 359,359 |
Denominator for earnings per common share - assuming dilution | 80,952,270 |  |  | 91,538,128 |  |  | 94,491,159 |
Earnings per common share | $ | 2.10 |  |  | $ | 20.72 |  |  | $ | 5.43 |
Earnings per common share - assuming dilution | $ | 2.06 |  |  | $ | 20.50 |  |  | $ | 5.39 |

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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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