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Organization, Basis of Presentation and Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2014
Accounting Policies [Abstract] |
Schedule of earnings per common share | The Company’s earnings per common share are determined as follows (dollars in thousands, except per share data):
| For the three months ended |  | For the nine months ended
| 9/30/2014 |  | 9/30/2013 |  | 9/30/2014 |  | 9/30/2013
Basic and diluted shares outstanding |  |  |  |  |  |  |  |  |
Weighted average common shares - basic | 131,330,078 |  |  | 129,208,839 |  |  | 130,165,873 |  |  | 126,057,793 |
Weighted average DownREIT units outstanding | 7,500 |  |  | 7,500 |  |  | 7,500 |  |  | 7,500 |
Effect of dilutive securities (1) | 568,417 |  |  | — |  |  | 554,627 |  |  | 411,821 |
Weighted average common shares - diluted | 131,905,995 |  |  | 129,216,339 |  |  | 130,728,000 |  |  | 126,477,114 |
Calculation of Earnings per Share - basic |  |  |  |  |  |  |  |  |
Net income (loss) attributable to common stockholders | $ | 241,100 |  |  | $ | (10,715 | ) |  | $ | 540,929 |  |  | $ | 100,929 |
Net income (loss) allocated to unvested restricted shares | (366 | ) |  | 16 |  |  | (858 | ) |  | (166 | )
Net income (loss) attributable to common stockholders, adjusted | $ | 240,734 |  |  | $ | (10,699 | ) |  | $ | 540,071 |  |  | $ | 100,763 |
Weighted average common shares - basic | 131,330,078 |  |  | 129,208,839 |  |  | 130,165,873 |  |  | 126,057,793 |
Earnings (loss) per common share - basic | $ | 1.83 |  |  | $ | (0.08 | ) |  | $ | 4.15 |  |  | $ | 0.80 |
Calculation of Earnings per Share - diluted |  |  |  |  |  |  |  |  |
Net income (loss) attributable to common stockholders | $ | 241,100 |  |  | $ | (10,715 | ) |  | $ | 540,929 |  |  | $ | 100,929 |
Add: noncontrolling interests of DownREIT unitholders in consolidated partnerships, including discontinued operations | 9 |  |  | 8 |  |  | 26 |  |  | 24 |
Adjusted net income (loss) available to common stockholders | $ | 241,109 |  |  | $ | (10,707 | ) |  | $ | 540,955 |  |  | $ | 100,953 |
Weighted average common shares - diluted | 131,905,995 |  |  | 129,216,339 |  |  | 130,728,000 |  |  | 126,477,114 |
Earnings (loss) per common share - diluted | $ | 1.83 |  |  | $ | (0.08 | ) |  | $ | 4.14 |  |  | $ | 0.80 |

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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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