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Earnings (Loss) Per Common Share (Tables) | 3 Months Ended
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Mar. 31, 2020
Earnings Per Share [Abstract] |
Computation of Earnings (Loss) Per Common Share | A summary of the information used in the computation of earnings (loss) per common share follows.
|  | Three Months Ended |
|  | March 31, |
(in thousands, except per share data) |  | 2020 |  |  | 2019 |
Numerator: |  |  |  |  |  |  |  |
Net income (loss) to common shareholders |  | $ | (111,033 | ) |  | $ | 79,164 |
Net dividends or income allocated to participating securities - basic and diluted |  |  | 427 |  |  |  | 1,337 |
Net income (loss) allocated to common shareholders - basic and diluted |  | $ | (111,460 | ) |  | $ | 77,827 |
Denominator: |  |  |  |  |  |  |  |
Weighted-average common shares - basic |  |  | 87,186 |  |  |  | 85,688 |
Dilutive potential common shares |  |  | — |  |  |  | 112 |
Weighted-average common shares - diluted |  |  | 87,186 |  |  |  | 85,800 |
Earnings (loss) per common share: |  |  |  |  |  |  |  |
Basic |  | $ | (1.28 | ) |  | $ | 0.91 |
Diluted |  | $ | (1.28 | ) |  | $ | 0.91 |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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