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Earnings per Share (Tables) | 3 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] | The following table details the weighted-average dilutive and anti-dilutive securities for the periods presented:
| For the Three Months Ended March 31,
| 2017 |  | 2016
| (in thousands)
Dilutive | 71 |  |  | — |
Anti-dilutive | — |  |  | 49 |
Schedule of calculation of basic and diluted earnings per share | The following table sets forth the calculations of basic and diluted earnings per share:
| For the Three Months Ended March 31,
| 2017 |  | 2016
| (in thousands, except per share amounts)
Net income (loss) | $ | 74,434 |  |  | $ | (347,210 | )
Basic weighted-average common shares outstanding | 111,258 |  |  | 68,077 |
Add: dilutive effect of unvested RSUs and contingent PSUs | 71 |  |  | — |
Add: dilutive effect of 1.50% Senior Convertible Notes | — |  |  | — |
Diluted weighted-average common shares outstanding | 111,329 |  |  | 68,077 |
Basic net income (loss) per common share | $ | 0.67 |  |  | $ | (5.10 | )
Diluted net income (loss) per common share | $ | 0.67 |  |  | $ | (5.10 | )

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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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/2003/role/presentationRef -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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