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EARNINGS PER COMMON SHARE (Tables) | 12 Months Ended
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Dec. 31, 2023
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per share:
(Dollars in thousands, except share and per share data) |  | 2023 |  | 2022 |  | 2021
Numerator |  |  |  |  |  |
Net income |  | $ | 255,863 |  |  | $ | 217,612 |  |  | $ | 205,160 |
Denominator |  |  |  |  |  |
Basic earnings per common share - weighted average shares |  | 93,938,772 |  |  | 93,528,712 |  |  | 95,034,690 |
Effect of dilutive securities |  |  |  |  |  |
Employee stock awards |  | 1,157,295 |  |  | 1,058,139 |  |  | 862,695 |
Diluted earnings per common share - adjusted weighted average shares |  | 95,096,067 |  |  | 94,586,851 |  |  | 95,897,385 |
Earnings per share available to common shareholders |  |  |  |  |  |
Basic |  | $ | 2.72 |  |  | $ | 2.33 |  |  | $ | 2.16 |
Diluted |  | $ | 2.69 |  |  | $ | 2.30 |  |  | $ | 2.14 |

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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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