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Organization - Additional Information (Details)
ft² in Millions
3 Months Ended
Mar. 31, 2018
ft²
Property
State
Organization [Line Items]  
Company's ownership interest 97.10%
Limited partners' ownership interest in the Operating Partnership 2.90%
Number of industrial properties owned | Property 485
Number of states in which industrial properties are located | State 21
Gross leasable area (GLA) of industrial properties owned | ft² 60.1
Other Real Estate Partnerships  
Organization [Line Items]  
Company's ownership interest 100.00%
Number of Other Real Estate Partnerships 8
Operating Partnership's minimum ownership interest in the Other Real Estate Partnerships 99.00%
General partners' minimum ownership interest in the Other Real Estate Partnerships 0.01%