v3.25.2
Earnings Per Share / Unit (EPS / EPU) - Computation of Basic and Diluted EPS / EPU (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Numerator:        
Net Income Available to Common Stockholders / Unitholders $ 55,146 $ 51,277 $ 103,213 $ 119,684
Denominator:        
Weighted Average Shares / Units - Basic 132,431 132,368 132,423 132,364
Performance Units (See Note 9) / Performance Units and certain Performance RLP Units (See Note 6) 48 31 63 38
Weighted Average Shares / Units - Diluted 132,479 132,399 132,486 132,402
Earnings Per Share/Unit, Basic [Abstract]        
Net Income Available to Common Stockholders / Unitholders - Basic $ 0.42 $ 0.39 $ 0.78 $ 0.90
Earnings Per Share/Unit, Diluted [Abstract]        
Net Income Available to Common Stockholders / Unitholders - Diluted $ 0.42 $ 0.39 $ 0.78 $ 0.90
First Industrial, L.P.        
Numerator:        
Net Income Available to Common Stockholders / Unitholders $ 56,762 $ 52,597 $ 106,224 $ 122,742
Denominator:        
Weighted Average Shares / Units - Basic 135,464 135,096 135,452 135,082
Performance Units (See Note 9) / Performance Units and certain Performance RLP Units (See Note 6) 421 217 548 268
Weighted Average Shares / Units - Diluted 135,885 135,313 136,000 135,350
Earnings Per Share/Unit, Basic [Abstract]        
Net Income Available to Common Stockholders / Unitholders - Basic $ 0.42 $ 0.39 $ 0.78 $ 0.91
Earnings Per Share/Unit, Diluted [Abstract]        
Net Income Available to Common Stockholders / Unitholders - Diluted $ 0.42 $ 0.39 $ 0.78 $ 0.91