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Investments In Unconsolidated Entities (Summary Schedule Of Joint Ventures) (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2013 | Dec. 31, 2012
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Equity Method Investments and Joint Ventures [Abstract] |  |
Investments in joint ventures with debt non-recourse to Company | $ 26,132 | $ 11,155
Investments in other active joint ventures | 18,612 | 34,474
Total investments in unconsolidated entities | 44,744 | 45,629
Total joint venture debt | 10,163 | 6,915
Company proportionate share of joint venture debt: |  |
Joint venture debt with limited recourse guaranties | 961 | 769
Joint venture debt non-recourse to Company | 1,446 | 826
Company's total proportionate share of joint venture debt | $ 2,407 | $ 1,595

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- Definition The book value of investments in real estate joint ventures including direct and indirect investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(d)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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