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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2013
Earnings Per Share |
Reconciliation of number of shares used in calculation of basic and diluted earning per share |
|  | Three Months Ended June 30, |  | Six Months Ended June 30, |
|  | 2013 |  | 2012 |  | 2013 |  | 2012 |
Weighted average number of common shares outstanding |  | 90,269 |  | 90,305 |  | 90,344 |  | 90,363 |
Effect of non-participatory equity compensation |  | 36 |  | 32 |  | 36 |  | 32 |
Weighted average number of common shares outstanding, including effect of dilutive securities |  | 90,305 |  | 90,337 |  | 90,380 |  | 90,395 |

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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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