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Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2024
Earnings Per Share [Abstract] |
Calculations for basic and diluted earnings per common share | Presented below are the calculations for basic and diluted earnings per common share:
| Three Months Ended Sep 30, | Nine Months Ended Sep 30,
($ in thousands, except per share data) | 2024 | 2023 | 2024 | 2023
Net income | $ | 88,018 |  | $ | 83,248 |  | $ | 284,760 |  | $ | 273,762 |
Preferred stock dividends | (2,875) |  | (2,875) |  | (8,625) |  | (8,625) |
Net income available to common equity | 85,143 |  | 80,373 |  | 276,135 |  | 265,137 |
Common shareholder dividends | (33,413) |  | (31,806) |  | (100,131) |  | (95,417) |
Unvested share-based payment awards | (185) |  | (190) |  | (502) |  | (588) |
Undistributed earnings | $ | 51,544 |  | $ | 48,377 |  | $ | 175,502 |  | $ | 169,132 |
Undistributed earnings allocated to common shareholders | $ | 51,255 |  | $ | 48,090 |  | $ | 174,511 |  | $ | 168,136 |
Undistributed earnings allocated to unvested share-based payment awards | 289 |  | 287 |  | 991 |  | 996 |
Undistributed earnings | $ | 51,544 |  | $ | 48,377 |  | $ | 175,502 |  | $ | 169,132 |
Basic |  |  |  |
Distributed earnings to common shareholders | $ | 33,413 |  | $ | 31,806 |  | $ | 100,131 |  | $ | 95,417 |
Undistributed earnings allocated to common shareholders | 51,255 |  | 48,090 |  | 174,511 |  | 168,136 |
Total common shareholders earnings, basic | $ | 84,669 |  | $ | 79,896 |  | $ | 274,642 |  | $ | 263,553 |
Diluted |  |  |  |
Distributed earnings to common shareholders | $ | 33,413 |  | $ | 31,806 |  | $ | 100,131 |  | $ | 95,417 |
Undistributed earnings allocated to common shareholders | 51,255 |  | 48,090 |  | 174,511 |  | 168,136 |
Total common shareholders earnings, diluted | $ | 84,669 |  | $ | 79,896 |  | $ | 274,642 |  | $ | 263,553 |
Weighted average common shares outstanding | 150,247 |  | 150,035 |  | 149,993 |  | 149,929 |
Effect of dilutive common stock awards | 1,244 |  | 980 |  | 1,251 |  | 1,042 |
Diluted weighted average common shares outstanding | 151,492 |  | 151,014 |  | 151,244 |  | 150,971 |
Basic earnings per common share | $ | 0.56 |  | $ | 0.53 |  | $ | 1.83 |  | $ | 1.76 |
Diluted earnings per common share | $ | 0.56 |  | $ | 0.53 |  | $ | 1.82 |  | $ | 1.75 |

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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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