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Investment in Real Estate - Additional Information (Details) ft² in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 USD ($) ft² Property | Sep. 30, 2019 USD ($) ft² Property | Sep. 30, 2018 USD ($) Property
Real Estate Properties [Line Items] |  |  |
Number of industrial properties | 459 | 459 |
Gross leasable area (GLA) of industrial properties | ft² | 62,700 | 62,700 |
Acquisition Activity |  |  |
Real Estate Properties [Line Items] |  |  |
Number of industrial properties | 8 | 8 |
Gross leasable area (GLA) of industrial properties | ft² | 500 | 500 |
Number of Land Parcels | 8 | 8 |
Held for Sale Activity |  |  |
Real Estate Properties [Line Items] |  |  |
Number of industrial properties | 1 | 1 |
Gross leasable area (GLA) of industrial properties | ft² | 40 | 40 |
Disposition Activity |  |  |
Real Estate Properties [Line Items] |  |  |
Number of industrial properties | 10 | 10 |
Gross leasable area (GLA) of industrial properties | ft² | 1,700 | 1,700 |
Proceeds from sale of industrial properties | $ |  | $ 106,127 |
Gain on sale of real estate | $ |  | $ 44,772 |
Joint Venture | Acquisition Activity |  |  |
Real Estate Properties [Line Items] |  |  |
Number of Land Parcels | 1 | 1 |
Joint Venture | Disposition Activity |  |  |
Real Estate Properties [Line Items] |  |  |
Number of Land Parcels | 3 | 3 | 1
Sales Type Lease |  |  |
Real Estate Properties [Line Items] |  |  |
Gross leasable area (GLA) of industrial properties | ft² | 600 | 600 |
Sales-type Lease, Selling Profit (Loss) | $ | $ 8,606 | $ 8,606 | $ 0

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- Definition Area of a real estate property. + References No definition available. + Details
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- Definition The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228 + Details
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- Definition The number of real estate properties owned as of the balance sheet date. + References No definition available. + Details
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- Definition The cash inflow from sale of buildings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + 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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- Definition Amount of profit (loss) recognized at commencement from sales-type lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 5 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=119202524&loc=SL77919372-209981 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 6A -URI http://asc.fasb.org/extlink&oid=118952077&loc=SL77927221-108306 + Details
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