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Earnings (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Schedule of earnings per share, basic and diluted | The following is a reconciliation of the calculation of basic and diluted earnings (loss) per share (in thousands, except share and per-share data):
| Years Ended December 31,
| 2014 |  | 2013 |  | 2012
Numerator: |  |  |  |  |
Income (loss) from continuing operations | $ | 163,377 |  |  | $ | 23,828 |  |  | $ | (18,075 | )
Income from discontinued operations | — |  |  | 25,237 |  |  | 1,483 |
Net income (loss) | $ | 163,377 |  |  | $ | 49,065 |  |  | $ | (16,592 | )
Denominator: |  |  |  |  |
Weighted-average number of common shares outstanding—basic | 195,943,813 |  |  | 195,478,353 |  |  | 180,826,124 |
Effect of dilutive securities: |  |  |  |  |
Unvested restricted common stock | 181,310 |  |  | 177,314 |  |  | — |
Shares related to unvested MSUs and PSUs | 556,763 |  |  | 206,839 |  |  | — |
Unexercised stock appreciation rights | 1,095 |  |  | — |  |  | — |
Weighted-average number of common shares outstanding—diluted | 196,682,981 |  |  | 195,862,506 |  |  | 180,826,124 |
Basic earnings (loss) per share: |  |  |  |  |
Continuing operations | $ | 0.83 |  |  | $ | 0.12 |  |  | $ | (0.10 | )
Discontinued operations | — |  |  | 0.13 |  |  | 0.01 |
Total | $ | 0.83 |  |  | $ | 0.25 |  |  | $ | (0.09 | )
Diluted earnings (loss) earnings per share: |  |  |  |  |
Continuing operations | $ | 0.83 |  |  | $ | 0.12 |  |  | $ | (0.10 | )
Discontinued operations | — |  |  | 0.13 |  |  | 0.01 |
Total | $ | 0.83 |  |  | $ | 0.25 |  |  | $ | (0.09 | )
Reconciliation of the calculation of basic and diluted earnings (loss) per share | We did not include the following shares in our calculation of diluted loss per share as they would be anti-dilutive:
| Years Ended December 31,
| 2014 |  | 2013 |  | 2012
Unvested restricted common stock | — |  |  | — |  |  | 161,266 |
Unexercised stock appreciation rights | — |  |  | 262,461 |  |  | 262,461 |
Shares related to unvested MSUs | — |  |  | — |  |  | 237,956 |
Total | — |  |  | 262,461 |  |  | 661,683 |

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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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