CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues:
Lease Revenue	$ 162,075	$ 148,950	$ 321,810	$ 295,556
Joint Venture Fees	604	1,843	1,273	2,916
Other Revenue	1,457	1,430	3,325	3,174
Total Revenues	164,136	152,223	326,408	301,646
Expenses:
Property Expenses	43,051	39,757	90,065	81,939
General and Administrative	9,621	9,520	21,402	18,874
Joint Venture Development Services Expense	371	1,347	797	2,131
Depreciation and Other Amortization	43,048	40,590	84,867	80,362
Total Expenses	96,091	91,214	197,131	183,306
Other Income (Expense):
Gain on Sale of Real Estate	6,135	13,053	36,987	13,053
Interest Expense	(21,126)	(17,898)	(42,023)	(34,017)
Amortization of Debt Issuance Costs	(912)	(905)	(1,824)	(1,809)
Total Other Income (Expense)	(15,903)	(5,750)	(6,860)	(22,773)
Income from Operations Before Equity in Income of Joint Venture and Income Tax Provision	52,142	55,259	122,417	95,567
Equity in Income of Joint Venture	1,160	1,434	2,562	29,068
Income Tax Provision	(426)	(459)	(1,605)	(7,626)
Net Income	52,876	56,234	123,374	117,009
Less: Net Income Attributable to the Noncontrolling Interests	(1,558)	(1,598)	(3,604)	(6,406)
Net Income Available to Common Stockholders / Unitholders and Participating Securities	51,318	54,636	119,770	110,603
Net Income Allocable to Participating Securities	(41)	(53)	(86)	(100)
Net Income Available to Common Stockholders / Unitholders	$ 51,277	$ 54,583	$ 119,684	$ 110,503
Basic and Diluted Earnings Per Share / Unit:
Net Income Available to Common Stockholders / Unitholders - Basic	$ 0.39	$ 0.41	$ 0.90	$ 0.84
Net Income Available to Common Stockholders / Unitholders - Diluted	$ 0.39	$ 0.41	$ 0.90	$ 0.84
Weighted Average Shares/Units Outstanding - Basic	132,368	132,249	132,364	132,230
Weighted Average Shares/Units Outstanding - Diluted	132,399	132,337	132,402	132,318
First Industrial, L.P.
Revenues:
Lease Revenue	$ 162,075	$ 148,950	$ 321,810	$ 295,556
Joint Venture Fees	604	1,843	1,273	2,916
Other Revenue	1,457	1,430	3,325	3,174
Total Revenues	164,136	152,223	326,408	301,646
Expenses:
Property Expenses	43,051	39,757	90,065	81,939
General and Administrative	9,621	9,520	21,402	18,874
Joint Venture Development Services Expense	371	1,347	797	2,131
Depreciation and Other Amortization	43,048	40,590	84,867	80,362
Total Expenses	96,091	91,214	197,131	183,306
Other Income (Expense):
Gain on Sale of Real Estate	6,135	13,053	36,987	13,053
Interest Expense	(21,126)	(17,898)	(42,023)	(34,017)
Amortization of Debt Issuance Costs	(912)	(905)	(1,824)	(1,809)
Total Other Income (Expense)	(15,903)	(5,750)	(6,860)	(22,773)
Income from Operations Before Equity in Income of Joint Venture and Income Tax Provision	52,142	55,259	122,417	95,567
Equity in Income of Joint Venture	1,160	1,434	2,562	29,068
Income Tax Provision	(426)	(459)	(1,605)	(7,626)
Net Income	52,876	56,234	123,374	117,009
Less: Net Income Attributable to the Noncontrolling Interests	(171)	(211)	(394)	(3,592)
Net Income Available to Common Stockholders / Unitholders and Participating Securities	52,705	56,023	122,980	113,417
Net Income Allocable to Participating Securities	(108)	(145)	(238)	(279)
Net Income Available to Common Stockholders / Unitholders	$ 52,597	$ 55,878	$ 122,742	$ 113,138
Basic and Diluted Earnings Per Share / Unit:
Net Income Available to Common Stockholders / Unitholders - Basic	$ 0.39	$ 0.41	$ 0.91	$ 0.84
Net Income Available to Common Stockholders / Unitholders - Diluted	$ 0.39	$ 0.41	$ 0.91	$ 0.84
Weighted Average Shares/Units Outstanding - Basic	135,096	134,702	135,082	134,694
Weighted Average Shares/Units Outstanding - Diluted	135,313	135,247	135,350	135,239