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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2022
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Common Share | The following table sets forth the computation of basic and diluted earnings per common share for 2022, 2021 and 2020:
(In thousands, except per share data) |  |  |  | 2022 |  | 2021 |  | 2020
Net income |  |  |  | $ | 509,682 |  |  | $ | 466,151 |  |  | $ | 292,990 |
Less: Preferred stock dividends |  |  |  | 27,964 |  |  | 27,964 |  |  | 21,377 |
Net income applicable to common shares |  | (A) |  | $ | 481,718 |  |  | $ | 438,187 |  |  | $ | 271,613 |
Weighted average common shares outstanding |  | (B) |  | 59,205 |  |  | 56,994 |  |  | 57,523 |
Effect of dilutive potential common shares: |  |  |  |  |  |  |  |
Common stock equivalents |  |  |  | 886 |  |  | 792 |  |  | 496 |
Weighted average common shares and effect of dilutive potential common shares |  | (C) |  | 60,091 |  |  | 57,786 |  |  | 58,019 |
Net income per common share: |  |  |  |  |  |  |  |
Basic |  | (A/B) |  | $ | 8.14 |  |  | $ | 7.69 |  |  | $ | 4.72 |
Diluted |  | (A/C) |  | 8.02 |  |  | 7.58 |  |  | 4.68 |

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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 https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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