CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues
Lease Revenue	$ 660,967	$ 602,294	$ 532,237
Joint Venture Fees	2,545	5,159	1,322
Other Revenue	6,129	6,574	6,370
Total Revenues	669,641	614,027	539,929
Expenses:
Property Expenses	182,821	165,655	143,663
General and Administrative	40,935	37,121	33,972
Joint Venture Development Services Expense	1,529	3,667	909
Depreciation and Other Amortization	171,939	162,951	147,420
Total Expenses	397,224	369,394	325,964
Other Income (Expense):
Gain on Sale of Real Estate	111,970	95,650	128,268
Interest Expense	(82,973)	(74,335)	(49,013)
Amortization of Debt Issuance Costs	(3,646)	(3,626)	(3,187)
Total Other Income (Expense)	25,351	17,689	76,068
Income from Operations Before Equity in Income of Joint Venture and Income Tax Provision	297,768	262,322	290,033
Equity in Income of Joint Venture	4,295	32,207	114,942
Income Tax Provision	(6,075)	(8,692)	(23,363)
Net Income	295,988	285,837	381,612
Less: Net Income Attributable to the Noncontrolling Interests	(8,434)	(11,021)	(22,478)
Net Income Available to Common Stockholders / Unitholders and Participating Securities	287,554	274,816	359,134
Net Income Allocable to Participating Securities	(211)	(232)	(348)
Net Income Available to Common Stockholders / Unitholders	$ 287,343	$ 274,584	$ 358,786
Basic Earnings Per Share / Unit:
Net Income Available to Common Stockholders/Unitholders	$ 2.17	$ 2.08	$ 2.72
Diluted Earnings Per Share / Unit:
Net Income Available to Common Stockholders/Unitholders	$ 2.17	$ 2.07	$ 2.72
Weighted Average Shares/Units Outstanding - Basic	132,369	132,264	132,024
Weighted Average Shares / Units Outstanding - Diluted	132,416	132,341	132,103
First Industrial, L.P.
Revenues
Lease Revenue	$ 660,967	$ 602,294	$ 532,237
Joint Venture Fees	2,545	5,159	1,322
Other Revenue	6,129	6,574	6,370
Total Revenues	669,641	614,027	539,929
Expenses:
Property Expenses	182,821	165,655	143,663
General and Administrative	40,935	37,121	33,972
Joint Venture Development Services Expense	1,529	3,667	909
Depreciation and Other Amortization	171,939	162,951	147,420
Total Expenses	397,224	369,394	325,964
Other Income (Expense):
Gain on Sale of Real Estate	111,970	95,650	128,268
Interest Expense	(82,973)	(74,335)	(49,013)
Amortization of Debt Issuance Costs	(3,646)	(3,626)	(3,187)
Total Other Income (Expense)	25,351	17,689	76,068
Income from Operations Before Equity in Income of Joint Venture and Income Tax Provision	297,768	262,322	290,033
Equity in Income of Joint Venture	4,295	32,207	114,942
Income Tax Provision	(6,075)	(8,692)	(23,363)
Net Income	295,988	285,837	381,612
Less: Net Income Attributable to the Noncontrolling Interests	(744)	(4,136)	(14,093)
Net Income Available to Common Stockholders / Unitholders and Participating Securities	295,244	281,701	367,519
Net Income Allocable to Participating Securities	(574)	(551)	(877)
Net Income Available to Common Stockholders / Unitholders	$ 294,670	$ 281,150	$ 366,642
Basic Earnings Per Share / Unit:
Net Income Available to Common Stockholders/Unitholders	$ 2.18	$ 2.09	$ 2.73
Diluted Earnings Per Share / Unit:
Net Income Available to Common Stockholders/Unitholders	$ 2.18	$ 2.08	$ 2.72
Weighted Average Shares/Units Outstanding - Basic	135,092	134,777	134,229
Weighted Average Shares / Units Outstanding - Diluted	135,426	135,249	134,681