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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 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 June 30, |  | Six Months Ended June 30,
| 2013 |  | 2012 |  | 2013 |  | 2012
Denominator – basic | 166,607 |  |  | 150,913 |  |  | 164,088 |  |  | 149,704 |
Deemed shares related to deferred compensation arrangements | — |  |  | 41 |  |  | — |  |  | 42 |
Denominator – diluted | 166,607 |  |  | 150,954 |  |  | 164,088 |  |  | 149,746 |

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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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