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Net Income Per Share (Tables) | 3 Months Ended
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Mar. 31, 2022
Earnings Per Share [Abstract] |
Calculation of Net Income Per Share | The calculation of net income per share for the three months ended March 31, 2022 and 2021 is reflected in the following table (in thousands, except per share amounts):
|  |  | Three Months Ended March 31,
|  |  |  |  | 2022 |  | 2021
Net income |  |  |  |  | $ | 168,239 |  |  | $ | 110,598 |
Basic: |  |  |  |  |  |  |
Weighted average shares |  |  |  |  | 109,218 |  |  | 111,424 |
Diluted: |  |  |  |  |  |  |
Weighted average shares |  |  |  |  | 109,218 |  |  | 111,424 |
Dilutive effect of potential common shares |  |  |  |  | 1,373 |  |  | 1,072 |
Diluted weighted average shares |  |  |  |  | 110,591 |  |  | 112,496 |
Net income per share: |  |  |  |  |  |  |
Basic |  |  |  |  | $ | 1.54 |  |  | $ | .99 |
Diluted |  |  |  |  | $ | 1.52 |  |  | $ | .98 |

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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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