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Earnings Per Share ("EPS") (Tables) | 9 Months Ended
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Sep. 30, 2020
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) | 2020 |  | 2019 |  | 2020 |  | 2019
Net income available to common stockholders | $ | 65,885 |  |  | $ | 81,826 |  |  | $ | 201,897 |  |  | $ | 185,119 |
Average common shares outstanding | 109,019 |  |  | 96,608 |  |  | 110,292 |  |  | 95,090 |
Average potential dilutive common shares | 189 |  |  | 360 |  |  | 189 |  |  | 360 |
Average diluted common shares | 109,208 |  |  | 96,968 |  |  | 110,481 |  |  | 95,450 |
Basic earnings per share | $ | 0.60 |  |  | $ | 0.85 |  |  | $ | 1.83 |  |  | $ | 1.95 |
Diluted earnings per share | $ | 0.60 |  |  | $ | 0.84 |  |  | $ | 1.83 |  |  | $ | 1.94 |

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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=6371337&loc=d3e3550-109257 + Details
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