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Net Income Per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings Per Share [Abstract] |
Summary of Table Reconciling Basic and Diluted Net Income Per Share | The following table reconciles basic and diluted net income per share:
| Three Months Ended March 31, |  |
(dollars and shares in thousands, except per share data) | 2021 |  | 2020 |  |  |  |
Basic Net Income Per Share |  |  |  |  |  |  |
Net income | $ | 86,818 |  |  | $ | 22,640 |  |  |  |  |
Weighted average common shares outstanding | 164,997 |  |  | 167,748 |  |  |  |  |
Basic Net Income Per Share | $ | 0.53 |  |  | $ | 0.13 |  |  |  |  |
Diluted Net Income Per Share |  |  |  |  |  |  |
Net income | $ | 86,818 |  |  | $ | 22,640 |  |  |  |  |
Weighted average common shares outstanding | 164,997 |  |  | 167,748 |  |  |  |  |
Effect of dilutive securities: |  |  |  |  |  |  |
Restricted stock | 687 |  |  | 616 |  |  |  |  |
Stock options and appreciation rights | 23 |  |  | 40 |  |  |  |  |
Weighted average shares outstanding | 165,707 |  |  | 168,404 |  |  |  |  |
Diluted Net Income Per Share | $ | 0.52 |  |  | $ | 0.13 |  |  |  |  |

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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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