CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenues:
Rental Income	$ 259,609	$ 245,064	$ 236,661
Tenant Recoveries and Other Income	84,990us-gaap_TenantReimbursements	73,390us-gaap_TenantReimbursements	67,856us-gaap_TenantReimbursements
Total Revenues	344,599us-gaap_RealEstateRevenueNet	318,454us-gaap_RealEstateRevenueNet	304,517us-gaap_RealEstateRevenueNet
Expenses:
Property Expenses	114,499	103,714	96,517
General and Administrative	23,418us-gaap_GeneralAndAdministrativeExpense	22,821us-gaap_GeneralAndAdministrativeExpense	25,063us-gaap_GeneralAndAdministrativeExpense
Acquisition Costs	960	331	40
Impairment of Real Estate	0	0	(192)
Depreciation and Other Amortization	111,897us-gaap_DepreciationAndAmortization	106,951us-gaap_DepreciationAndAmortization	110,861us-gaap_DepreciationAndAmortization
Total Expenses	250,774us-gaap_OperatingExpenses	233,817us-gaap_OperatingExpenses	232,289us-gaap_OperatingExpenses
Other Income (Expense):
Interest Income	2,110us-gaap_InvestmentIncomeInterest	2,354us-gaap_InvestmentIncomeInterest	2,874us-gaap_InvestmentIncomeInterest
Interest Expense	(72,178)us-gaap_InterestExpense	(73,558)us-gaap_InterestExpense	(83,506)us-gaap_InterestExpense
Amortization of Deferred Financing Costs	(3,098)us-gaap_AmortizationOfFinancingCosts	(3,225)us-gaap_AmortizationOfFinancingCosts	(3,460)us-gaap_AmortizationOfFinancingCosts
Mark-to-Market Gain (Loss) on Interest Rate Protection Agreements	0	52	(328)
Loss from Retirement of Debt	(655)	(6,637)	(9,684)
Total Other Income (Expense)	(73,821)us-gaap_NonoperatingIncomeExpense	(81,014)us-gaap_NonoperatingIncomeExpense	(94,104)us-gaap_NonoperatingIncomeExpense
Income (Loss) from Continuing Operations Before Equity in Income of Joint Ventures, Gain on Change in Control of Interests and Income Tax (Provision) Benefit	20,004	3,623	(21,876)
Equity in Income of Joint Ventures	3,499	136	1,559
Gain on Change in Control of Interests	0	0	776
Income Tax (Provision) Benefit	(238)us-gaap_IncomeTaxExpenseBenefit	213us-gaap_IncomeTaxExpenseBenefit	(5,522)us-gaap_IncomeTaxExpenseBenefit
Income (Loss) from Continuing Operations	23,265	3,972	(25,063)
Discontinued Operations:
Income Attributable to Discontinued Operations	1,835	2,222	6,102
Gain on Sale of Real Estate	25,988	34,344	12,665
Income from Discontinued Operations	27,823	36,566	18,767
Income (Loss) Before (Loss) Gain on Sale of Real Estate	51,088	40,538	(6,296)
(Loss) Gain on Sale of Real Estate	(83)	1,100	3,777
Provision for Income Taxes Allocable to Gain on Sale of Real Estate	0	(210)	0
Net Income (Loss)	51,005us-gaap_ProfitLoss	41,428us-gaap_ProfitLoss	(2,519)us-gaap_ProfitLoss
Less: Net (Income) Loss Attributable to the Noncontrolling Interest	(1,895)	(1,121)	1,201
Net Income (Loss) Attributable to First Industrial Realty Trust, Inc.	49,110us-gaap_NetIncomeLoss	40,307us-gaap_NetIncomeLoss	(1,318)us-gaap_NetIncomeLoss
Less: Preferred Dividends	(1,019)	(8,733)	(18,947)
Less: Redemption of Preferred Stock	(1,462)us-gaap_PreferredStockRedemptionPremium	(5,667)us-gaap_PreferredStockRedemptionPremium	(1,804)us-gaap_PreferredStockRedemptionPremium
Net Income (Loss) Available to First Industrial Realty Trust, Inc.’s Common Stockholders and Participating Securities	$ 46,629	$ 25,907	$ (22,069)
Basic and Diluted Earnings Per Share:
Income (Loss) from Continuing Operations Available to First Industrial Realty Trust, Inc.’s Common Stockholders	$ 0.18	$ (0.09)	$ (0.44)
Income from Discontinued Operations Attributable to First Industrial Realty Trust, Inc.’s Common Stockholders	$ 0.24	$ 0.33	$ 0.20
Net Income (Loss) Available to First Industrial Realty Trust, Inc.’s Common Stockholders	$ 0.42us-gaap_EarningsPerShareBasicAndDiluted	$ 0.24us-gaap_EarningsPerShareBasicAndDiluted	$ (0.24)us-gaap_EarningsPerShareBasicAndDiluted
Distributions Per Share	$ 0.41	$ 0.34	$ 0
Weighted Average Shares - Basic	109,922	106,995	91,468
Weighted Average Shares - Diluted	110,325	106,995	91,468

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Amount of Net Income (Loss) attributable to noncontrolling interest.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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The total amount of revenue recognized for the period from operating leases, including minimum lease revenue, contingent revenue, percentage revenue and sublease revenue.

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The aggregate revenue from real estate operations during the reporting period.

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In accordance with the provisions of their lease agreement, this element represents allowable charges due a landlord from its tenant. In retail store and office building leases, for example, tenant reimbursements may cover items such as taxes, utilities, and common area expenses.

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