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Commitments and Contingencies - Additional Information (Details) ft² in Thousands, $ in Thousands | Sep. 30, 2017 USD ($) ft² Property | Apr. 03, 2017 ft² | Dec. 31, 2016 ft²
--- | --- | --- | ---
Other Commitments [Line Items] |  |  |
Number of industrial properties | Property | 516 |  |
Gross leasable area (GLA) of industrial properties | ft² | 62,800 |  |
Insurance deductible | $ | $ 25 |  |
Write off of unamortized net book value of building improvements | $ | $ 8,830 |  |
Development Activity |  |  |
Other Commitments [Line Items] |  |  |
Number of industrial properties | Property | 9 |  |
Gross leasable area (GLA) of industrial properties | ft² | 2,700 |  |
Estimated total investment | $ | $ 192,600 |  |
Estimated total investment remaining to be funded | $ | $ 120,900 |  |
2016 Fire |  |  |
Other Commitments [Line Items] |  |  |
Number of industrial properties | Property | 1 |  |
Gross leasable area (GLA) of industrial properties | ft² |  |  | 30
2017 Fire |  |  |
Other Commitments [Line Items] |  |  |
Number of industrial properties | Property | 1 |  |
Gross leasable area (GLA) of industrial properties | ft² |  | 80 |

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- Definition Estimated total investment of industrial properties under construction. + References No definition available. + Details
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- Definition Estimated total investment remaining to be funded of industrial properties under construction. + References No definition available. + Details
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- Definition Amount of money paid in an insurance claim before the insurance coverage begins to pay. + References No definition available. + Details
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- Definition Area of a real estate property. + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Details
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- Details
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