Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

Earnings Per Share / Unit (EPS / EPU) - Additional Information (Details) - shares	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Service Awards/Service Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested Service Awards / Performance Awards	120,525	128,315
Service Awards/Service Units \| Management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested Service Awards / Performance Awards	92,663	100,795	143,080
First Industrial, L.P.
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested Service Awards / Performance Awards	259,957	253,955	336,030