Stockholders’ Equity of the Company and Partners' Capital of the Operating Partnership - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Class of Stock [Line Items]
Conversion of Limited Partner Units to Common Stock / General Partner Units, Value	$ 0	$ 0
Common stock dividends and Unit distributions	$ 22,005
Common Stock
Class of Stock [Line Items]
Conversion of Limited Partner Units to Common Stock / General Partner Units, Shares	9,823	9,825
Conversion of Limited Partner Units to Common Stock / General Partner Units, Value	$ 98	$ 95
Common Stock / Operating Partnership Units
Class of Stock [Line Items]
Common stock dividends and Unit distributions	22,005
First Industrial, L.P.
Class of Stock [Line Items]
Conversion of Limited Partner Units to Common Stock / General Partner Units, Value	0	0
Noncontrolling Interest
Class of Stock [Line Items]
Conversion of Limited Partner Units to Common Stock / General Partner Units, Value	(98)	$ (95)
Common stock dividends and Unit distributions	$ 816

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The number of shares issued during the period upon the conversion of units. An example of a convertible unit is an umbrella partnership real estate investment trust unit (UPREIT unit).

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-Publisher FASB
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