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Net Income per Common Share (Tables) | 6 Months Ended
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Jun. 30, 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 June 30, |  |  | Six months ended June 30, |
| 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Weighted average shares used for the basic net income per share computation | 311,032,972 |  |  | 284,928,969 |  |  | 307,293,949 |  |  | 284,469,689 |
Incremental shares from share-based compensation | 289,190 |  |  | 126,265 |  |  | 286,178 |  |  | 137,625 |
Weighted average partnership common units convertible to common shares that were dilutive | — |  |  | 317,022 |  |  | — |  |  | 317,022 |
Weighted average shares used for diluted net income per share computation | 311,322,162 |  |  | 285,372,256 |  |  | 307,580,127 |  |  | 284,924,336 |
Unvested shares from share-based compensation that were anti-dilutive | 25,171 |  |  | 237,861 |  |  | 29,069 |  |  | 164,111 |
Weighted average partnership common units convertible to common shares that were anti-dilutive | 463,119 |  |  | 359,980 |  |  | 420,679 |  |  | 207,948 |

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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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