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v3.19.2

Organization, Basis of Presentation and Significant Accounting Policies (Details 2) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Mar. 31, 2019 | Jun. 30, 2018 | Mar. 31, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Basic and diluted shares outstanding |  |  |  |  |  |
Weighted average common shares - basic (in shares) | 139,113,390 |  | 137,840,045 |  | 138,724,479 | 137,802,461
Weighted average DownREIT units outstanding (in shares) | 7,500 |  | 7,500 |  | 7,500 | 7,500
Effect of dilutive securities (in shares) | 497,341 |  | 367,465 |  | 495,397 | 374,334
Weighted average common shares - diluted (in shares) | 139,618,231 |  | 138,215,010 |  | 139,227,376 | 138,184,295
Calculation of Earnings per Share - basic |  |  |  |  |  |
Net income attributable to common stockholders | $ 168,281 | $ 170,366 | $ 254,662 | $ 141,643 | $ 338,647 | $ 396,305
Net income allocated to unvested restricted shares | (435) |  | (727) |  | (935) | (1,167)
Net income attributable to common stockholders, adjusted | $ 167,846 |  | $ 253,935 |  | $ 337,712 | $ 395,138
Weighted average common shares - basic (in shares) | 139,113,390 |  | 137,840,045 |  | 138,724,479 | 137,802,461
Earnings per common share - basic (in dollars per share) | $ 1.21 |  | $ 1.84 |  | $ 2.43 | $ 2.87
Calculation of Earnings per Share - diluted |  |  |  |  |  |
Net income attributable to common stockholders | $ 168,281 | $ 170,366 | $ 254,662 | $ 141,643 | $ 338,647 | $ 396,305
Add: noncontrolling interests of DownREIT unitholders in consolidated partnerships | 12 |  | 11 |  | 23 | 22
Adjusted net income attributable to common stockholders | $ 168,293 |  | $ 254,673 |  | $ 338,670 | $ 396,327
Weighted average common shares - diluted (in shares) | 139,618,231 |  | 138,215,010 |  | 139,227,376 | 138,184,295
Earnings per common share - diluted (in dollars per share) | $ 1.21 |  | $ 1.84 |  | $ 2.43 | $ 2.87

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