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Earnings Per Common Share (Tables) | 12 Months Ended
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Dec. 31, 2018
Earnings Per Share [Abstract] |
Schedule of Calculation of Numerator and Denominator in Earnings Per Share | The following table sets forth the computation of basic and diluted earnings per common share:
| Years Ended December 31,
(amounts in thousands, except per share data) | 2018 |  | 2017 |  | 2016
Numerators: |  |  |  |  |
Net Income Available for Common Stockholders: |  |  |  |  |
Consolidated net income | $ | 226,386 |  |  | $ | 210,377 |  |  | $ | 187,132 |
Amounts allocated to dilutive securities | (13,774 | ) |  | (12,788 | ) |  | (13,869 | )
Preferred stock distributions | (16 | ) |  | (7,685 | ) |  | (9,226 | )
Net income available to Common Stockholders—Basic | 212,596 |  |  | 189,904 |  |  | 164,037 |
Amounts allocated to dilutive securities | 13,774 |  |  | 12,788 |  |  | 13,869 |
Net income available to Common Stockholders—Fully Diluted | $ | 226,370 |  |  | $ | 202,692 |  |  | $ | 177,906 |
Denominator: |  |  |  |  |
Weighted average Common Shares outstanding—Basic | 88,964 |  |  | 86,997 |  |  | 84,778 |
Effect of dilutive securities: |  |  |  |  |
Exchange of Common OP Units for Common Shares | 5,793 |  |  | 6,033 |  |  | 7,204 |
Stock options and restricted stock | 298 |  |  | 395 |  |  | 587 |
Weighted average Common Shares outstanding—Fully Diluted | 95,055 |  |  | 93,425 |  |  | 92,569 |
Earnings per Common Share—Basic: | $ | 2.39 |  |  | $ | 2.18 |  |  | $ | 1.93 |
Earnings per Common Share—Fully Diluted: | $ | 2.38 |  |  | $ | 2.17 |  |  | $ | 1.92 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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