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Investments in Real Estate and Real Estate Under Construction - Schedule of Development Arrangements Outstanding (Details) ft² in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 USD ($) ft² | Dec. 31, 2014 USD ($)
Investments in Real Estate and Real Estate Under Construction [Line Items] |  |
Square Feet | ft² | 2,190 |
Expected Maximum Commitment/Contribution | $ 298,621 |
Investments in real estate under construction | $ 95,402 | $ 106,238
Industrial Property [Member] | Anderson, South Carolina [Member] |  |
Investments in Real Estate and Real Estate Under Construction [Line Items] |  |
Square Feet | ft² | 1,325 |
Expected Maximum Commitment/Contribution | $ 70,012 |
Lease Term (Years) | 20 years |
Investments in real estate under construction | $ 23,826 |
Office Building [Member] | Lake Jackson, Texas [Member] |  |
Investments in Real Estate and Real Estate Under Construction [Line Items] |  |
Square Feet | ft² | 664 |
Expected Maximum Commitment/Contribution | $ 166,164 |
Lease Term (Years) | 20 years |
Investments in real estate under construction | $ 62,353 |
Office Building [Member] | Charlotte, North Carolina [Member] |  |
Investments in Real Estate and Real Estate Under Construction [Line Items] |  |
Square Feet | ft² | 201 |
Expected Maximum Commitment/Contribution | $ 62,445 |
Lease Term (Years) | 15 years |
Investments in real estate under construction | $ 9,223 |

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- Definition Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
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