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Earnings (Loss) Per Share (Tables) | 6 Months Ended
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Jun. 30, 2016
Earnings Per Share [Abstract] |
Schedule of Weighted-Average Number of Shares Outstanding | The following is a calculation of the basic and diluted weighted average shares outstanding for the three and six months ended June 30, 2016 and 2015:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
| (In thousands)
Basic weighted average common shares outstanding | 176,984 |  |  | 136,859 |  |  | 169,953 |  |  | 123,157 |
Dilution effect of stock awards at end of period(1) | — |  |  | — |  |  | — |  |  | — |
Diluted weighted average common shares outstanding | 176,984 |  |  | 136,859 |  |  | 169,953 |  |  | 123,157 |
Anti-dilutive stock-based compensation awards | 4,920 |  |  | 2,993 |  |  | 4,794 |  |  | 3,012 |
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(1) | No unvested stock awards were included in computing loss per share for the three and six months ended June 30, 2016 and 2015 because the effect was anti-dilutive.

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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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