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Acquisitions and Dispositions (Details 2) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013 | Jun. 10, 2013 Management Internalization | Jun. 10, 2013 Management Internalization Trademark | Jun. 10, 2013 Management Internalization Database | Jun. 11, 2013 Alaska Joint Venture Acquisition
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Acquisitions And Dispositions |  |  |  |  |  |
Land |  |  |  |  |  | $ 156,648
Building and improvements |  |  | 4,214 |  |  | 740,396
Identified intangible assets |  |  |  | 3,100 | 2,100 |
Receivable for net cash flows prior to acquisition date |  |  |  |  |  | 1,896
Value of in-place leases |  |  |  |  |  | 5,547
Goodwill | 120,655 | 120,655 | 120,655 |  |  |
Fair value of acquired assets |  |  | $ 130,069 |  |  | $ 904,487

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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472 + Details
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