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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2013
Earnings Per Share [Abstract] |
Schedule of earnings per share | The following summarizes the impact of potential dilutive common shares on the denominator used to compute EPS:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Denominator – basic | 169,906 |  |  | 158,689 |  |  | 166,048 |  |  | 152,721 |
Stock options | — |  |  | — |  |  | — |  |  | 2 |
Deemed shares related to deferred compensation arrangements | — |  |  | 42 |  |  | — |  |  | 42 |
Denominator – diluted | 169,906 |  |  | 158,731 |  |  | 166,048 |  |  | 152,765 |
There were no outstanding stock options in 2013. There were no anti-dilutive shares related to stock options for the three and nine month periods ended September 30, 2012. Earnings per Unit of the Operating Partnership Basic earnings per unit (“EPU”) is computed by dividing net income attributable to common unitholders by the weighted-average number of common units outstanding for the period. Diluted EPU assumes the issuance of common units for all potential dilutive common units outstanding. The following summarizes the impact of potential dilutive common units on the denominator used to compute EPU:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Denominator – basic | 199,451 |  |  | 190,195 |  |  | 195,594 |  |  | 190,182 |
Stock options | — |  |  | — |  |  | — |  |  | 2 |
Deemed units related to deferred compensation arrangements | — |  |  | 41 |  |  | — |  |  | 42 |
Denominator – diluted | 199,451 |  |  | 190,236 |  |  | 195,594 |  |  | 190,226 |

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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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