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Subsequent Events (Details) (Net Lease Asset, USD $) | 12 Months Ended | 1 Months Ended
--- | --- | ---
Dec. 31, 2013 | Feb. 28, 2014 Subsequent Event | Feb. 28, 2014 Maximum Subsequent Event
Subsequent Event [Line Items] |  |  |
Partners' Capital Account, Contributions |  | $ 500,000,000 |
Total Venture Investments |  |  | 1,250,000,000.00
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest |  | 52.00% |
Asset Acquisition, Purchase Price | $ 93,600,000 |  |

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- Definition The number of units or percentage investment held by one or more members or limited partners of the LLC or LP. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 + Details
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- Definition Total contributions made by each class of partners (i.e., general, limited and preferred partners). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770 + Details
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