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Earnings Per Share ("EPS") (Tables) | 9 Months Ended
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Sep. 30, 2021
Earnings Per Share [Abstract] |
Computation of Earnings Per Share | The computation of earnings per share is as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
(In thousands, except per share data) | 2021 |  | 2020 |  | 2021 |  | 2020
Net income available to common stockholders | $ | 80,561 |  |  | $ | 65,885 |  |  | $ | 222,879 |  |  | $ | 201,897 |
Average common shares outstanding | 107,822 |  |  | 109,019 |  |  | 108,130 |  |  | 110,292 |
Average potential dilutive common shares | 538 |  |  | 189 |  |  | 538 |  |  | 189 |
Average diluted common shares | 108,360 |  |  | 109,208 |  |  | 108,668 |  |  | 110,481 |
Basic earnings per share | $ | 0.75 |  |  | $ | 0.60 |  |  | $ | 2.06 |  |  | $ | 1.83 |
Diluted earnings per share | $ | 0.74 |  |  | $ | 0.60 |  |  | $ | 2.05 |  |  | $ | 1.83 |

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