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Accumulated Other Comprehensive Income (Changes in AOCI) (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2019 USD ($)
Accumulated Other Comprehensive Income [Line Items] |
Beginning Balance | $ 1,679,911
Ending Balance | 1,665,964
Derivative Instruments |
Accumulated Other Comprehensive Income [Line Items] |
Beginning Balance | 3,574
Other Comprehensive Loss Before Reclassifications | (5,778)
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income | (552)
Net Current Period Other Comprehensive Loss | (6,330)
Ending Balance | (2,756)
Comprehensive (Income) Loss Attributable to Noncontrolling Interest of the Company |
Accumulated Other Comprehensive Income [Line Items] |
Beginning Balance | (72)
Other Comprehensive Loss Before Reclassifications | 133
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income | 0
Net Current Period Other Comprehensive Loss | 133
Ending Balance | 61
Accumulated Other Comprehensive Income (Loss) of the Company |
Accumulated Other Comprehensive Income [Line Items] |
Beginning Balance | 3,502
Other Comprehensive Loss Before Reclassifications | (5,645)
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income | (552)
Net Current Period Other Comprehensive Loss | (6,197)
Ending Balance | (2,695)
First Industrial, L.P. | Accumulated Other Comprehensive Income (Loss) of the Operating Partnership |
Accumulated Other Comprehensive Income [Line Items] |
Beginning Balance | 3,574
Other Comprehensive Loss Before Reclassifications | (5,778)
Amounts Reclassified from Accumulated Other Comprehensive (Loss) Income | (552)
Net Current Period Other Comprehensive Loss | (6,330)
Ending Balance | $ (2,756)

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