CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net Income	$ 36,707	$ 80,002	$ 114,662	$ 145,055
Payments to Settle Derivative Instruments	0	0	0	(3,149)
Acceleration of Derivative Instruments	201	0	201	0
Mark-to-Market Gain (Loss) on Derivative Instruments	2,091	(1,469)	(13,884)	(9,161)
Amortization of Derivative Instruments	103	83	308	131
Comprehensive Income	39,102	78,616	101,287	132,876
Comprehensive Income Attributable to Noncontrolling Interests	(801)	(1,668)	(2,118)	(2,877)
Comprehensive Income Attributable to Common Stockholders / Unitholders	38,301	76,948	99,169	129,999
First Industrial, L.P.
Net Income	36,707	80,002	114,662	145,055
Payments to Settle Derivative Instruments	0	0	0	(3,149)
Acceleration of Derivative Instruments	201	0	201	0
Mark-to-Market Gain (Loss) on Derivative Instruments	2,091	(1,469)	(13,884)	(9,161)
Amortization of Derivative Instruments	103	83	308	131
Comprehensive Income	39,102	78,616	101,287	132,876
Comprehensive Income Attributable to Noncontrolling Interests	(68)	(33)	(212)	(83)
Comprehensive Income Attributable to Common Stockholders / Unitholders	$ 39,034	$ 78,583	$ 101,075	$ 132,793