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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted | The computation of per share earnings is as follows:
(In thousands, except per share data) | 2022 |  | 2021 |  | 2020
Net income available to common stockholders | $ | 256,412 |  |  | $ | 271,109 |  |  | $ | 254,852 |
Average common shares outstanding | 123,958 |  |  | 109,577 |  |  | 109,860 |
Average potential dilutive common shares | 512 |  |  | 621 |  |  | 313 |
Average diluted common shares | 124,470 |  |  | 110,198 |  |  | 110,173 |
Basic earnings per share | $ | 2.07 |  |  | $ | 2.47 |  |  | $ | 2.32 |
Diluted earnings per share | $ | 2.06 |  |  | $ | 2.46 |  |  | $ | 2.31 |

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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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