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Earnings Per Share / Unit (EPS / EPU) (Tables) | 6 Months Ended
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Jun. 30, 2018
Computation of Basic and Diluted Earnings Per Share / Unit | The computation of basic and diluted EPS of the Company is presented below:
| Three Months Ended June 30, 2018 |  | Three Months Ended June 30, 2017 |  | Six Months Ended June 30, 2018 |  | Six Months Ended June 30, 2017
Numerator: |  |  |  |  |  |  |
Net Income Available to First Industrial Realty Trust, Inc.'s Common Stockholders and Participating Securities | $ | 45,209 |  |  | $ | 37,562 |  |  | $ | 81,501 |  |  | $ | 60,271 |
Net Income Allocable to Participating Securities | (151 | ) |  | (129 | ) |  | (248 | ) |  | (196 | )
Net Income Available to First Industrial Realty Trust, Inc.'s Common Stockholders | $ | 45,058 |  |  | $ | 37,433 |  |  | $ | 81,253 |  |  | $ | 60,075 |
Denominator (In Thousands): |  |  |  |  |  |  |
Weighted Average Shares - Basic | 123,616 |  |  | 117,299 |  |  | 121,741 |  |  | 117,070 |
Effect of Dilutive Securities: |  |  |  |  |  |  |
LTIP Unit Awards (As Defined in Note 9) | 469 |  |  | 480 |  |  | 417 |  |  | 452 |
Weighted Average Shares - Diluted | 124,085 |  |  | 117,779 |  |  | 122,158 |  |  | 117,522 |
Basic and Diluted EPS: |  |  |  |  |  |  |
Net Income Available to First Industrial Realty Trust, Inc.'s Common Stockholders | $ | 0.36 |  |  | $ | 0.32 |  |  | $ | 0.67 |  |  | $ | 0.51 |
First Industrial, L.P. |
Computation of Basic and Diluted Earnings Per Share / Unit | The computation of basic and diluted EPU of the Operating Partnership is presented below:
| Three Months Ended June 30, 2018 |  | Three Months Ended June 30, 2017 |  | Six Months Ended June 30, 2018 |  | Six Months Ended June 30, 2017
Numerator: |  |  |  |  |  |  |
Net Income Available to Unitholders and Participating Securities | $ | 46,382 |  |  | $ | 38,827 |  |  | $ | 83,825 |  |  | $ | 62,291 |
Net Income Allocable to Participating Securities | (151 | ) |  | (129 | ) |  | (248 | ) |  | (196 | )
Net Income Available to Unitholders | $ | 46,231 |  |  | $ | 38,698 |  |  | $ | 83,577 |  |  | $ | 62,095 |
Denominator (In Thousands): |  |  |  |  |  |  |
Weighted Average Units - Basic | 126,832 |  |  | 121,339 |  |  | 125,289 |  |  | 121,109 |
Effect of Dilutive Securities that Result in the Issuance of General Partner Units: |  |  |  |  |  |  |
LTIP Unit Awards (As Defined in Note 9) | 469 |  |  | 480 |  |  | 417 |  |  | 452 |
Weighted Average Units - Diluted | 127,301 |  |  | 121,819 |  |  | 125,706 |  |  | 121,561 |
Basic and Diluted EPU: |  |  |  |  |  |  |
Net Income Available to Unitholders | $ | 0.36 |  |  | $ | 0.32 |  |  | $ | 0.67 |  |  | $ | 0.51 |

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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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