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Accumulated Other Comprehensive Income (Changes in AOCI) (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2020 USD ($)
Accumulated Other Comprehensive Income [Line Items] |
Beginning Balance | $ 1,798,263
Ending Balance | 1,790,981
Derivative Instruments |
Accumulated Other Comprehensive Income [Line Items] |
Beginning Balance | (7,013)
Other Comprehensive Loss Before Reclassifications | (14,972)
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income | 484
Net Current Period Other Comprehensive Loss | (14,488)
Ending Balance | (21,501)
Comprehensive Loss Attributable to Noncontrolling Interest of the Company |
Accumulated Other Comprehensive Income [Line Items] |
Beginning Balance | 130
Other Comprehensive Loss Before Reclassifications | 317
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income | 0
Net Current Period Other Comprehensive Loss | 317
Ending Balance | 447
Accumulated Other Comprehensive Loss of the Company |
Accumulated Other Comprehensive Income [Line Items] |
Beginning Balance | (6,883)
Other Comprehensive Loss Before Reclassifications | (14,655)
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income | 484
Net Current Period Other Comprehensive Loss | (14,171)
Ending Balance | (21,054)
First Industrial, L.P. | Accumulated Other Comprehensive Loss of the Operating Partnership |
Accumulated Other Comprehensive Income [Line Items] |
Beginning Balance | (7,013)
Other Comprehensive Loss Before Reclassifications | (14,972)
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income | 484
Net Current Period Other Comprehensive Loss | (14,488)
Ending Balance | $ (21,501)

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