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Selected Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2019
Quarterly Financial Information Disclosure [Abstract] |
Schedule of selected quarterly financial data | The following table summarizes quarterly financial data for the years ended December 31, 2019 and 2018:
|  | 2019
|  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
|  | (In thousands)
Revenues |  | $ | 320,578 |  |  | $ | 458,994 |  |  | $ | 285,175 |  |  | $ | 281,261 |
Income (loss) from operations |  | 93,011 |  |  | 218,456 |  |  | (570,955 | ) |  | (1,444,205 | )
Income tax (benefit) expense |  | — |  |  | (179,331 | ) |  | (144,047 | ) |  | 315,815 |
Net income (loss) |  | 62,242 |  |  | 234,956 |  |  | (484,802 | ) |  | (1,814,754 | )
Income (loss) per share: |  |  |  |  |  |  |  |
Basic |  | $ | 0.38 |  |  | $ | 1.47 |  |  | $ | (3.04 | ) |  | $ | (11.36 | )
Diluted |  | $ | 0.38 |  |  | $ | 1.47 |  |  | $ | (3.04 | ) |  | $ | (11.36 | )
|  | 2018
|  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
|  | (In thousands)
Revenues |  | $ | 325,392 |  |  | $ | 252,740 |  |  | $ | 360,962 |  |  | $ | 415,950 |
Income from operations |  | 111,990 |  |  | 15,373 |  |  | 115,116 |  |  | 156,480 |
Income tax benefit |  | (69 | ) |  | — |  |  | — |  |  | — |
Net income |  | 90,090 |  |  | 111,319 |  |  | 95,150 |  |  | 134,001 |
Income per share: |  |  |  |  |  |  |  |
Basic |  | $ | 0.50 |  |  | $ | 0.64 |  |  | $ | 0.55 |  |  | $ | 0.78 |
Diluted |  | $ | 0.50 |  |  | $ | 0.64 |  |  | $ | 0.55 |  |  | $ | 0.78 |

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- References No definition available. + Details
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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118952077&loc=d3e1280-108306 + Details
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