Earnings Per Share / Unit (EPS / EPU) - Additional Information (Details) - shares	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Service Awards/Service Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested Service Awards / Performance Awards	147,937	211,920
Service Awards/Service Units | Management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested Service Awards / Performance Awards	147,937	211,920	296,371
First Industrial, L.P.
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested Service Awards / Performance Awards	378,548	444,407	421,928