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Net Income per Common Share (Tables) | 3 Months Ended
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Mar. 31, 2019
Earnings Per Share [Abstract] |
Schedule of reconciliation of the denominator of the basic net income per common share computation to the denominator of the diluted net income per common share computation | The following is a reconciliation of the denominator of the basic net income per common share computation to the denominator of the diluted net income per common share computation.
| Three months ended March 31,
| 2019 |  |  | 2018 |
Weighted average shares used for the basic net income per share computation | 303,528,336 |  |  | 283,917,418 |
Incremental shares from share-based compensation | 291,542 |  |  | 110,888 |
Weighted average partnership common units convertible to common shares that were dilutive | — |  |  | 317,022 |
Weighted average shares used for diluted net income per share computation | 303,819,878 |  |  | 284,345,328 |
Unvested shares from share-based compensation that were anti-dilutive | 30,060 |  |  | 24,329 |
Weighted average partnership common units convertible to common shares that were anti-dilutive | 377,767 |  |  | 54,227 |

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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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