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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2015
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 months ended March 31, 2015 and 2014:
| Three Months Ended March 31,
| 2015 |  | 2014
| (In thousands)
Basic weighted average common shares outstanding | 109,303 |  |  | 99,560 |
Dilution effect of stock awards at end of period(1) | — |  |  | 489 |
Diluted weighted average common shares outstanding | 109,303 |  |  | 100,049 |
Anti-dilutive stock-based compensation awards | 3,046 |  |  | 1,047 |

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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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