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Property: (Details 2) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |  | 3 Months Ended
--- | --- | --- | ---
Mar. 31, 2012 | Mar. 31, 2011 | Mar. 31, 2011 Desert Sky Mall | Feb. 28, 2011 Desert Sky Mall | Mar. 31, 2012 Chandler Village Center, LLC
Investments in unconsolidated joint ventures: |  |  |  |  |
Write off of development cost |  |  | $ 38 |  | $ 1,964
Remeasurement gain on acquisition of additional interest | $ 22,990 | $ 24,874 | $ 1,838 |  |
Ownership percentage in joint ventures |  |  | 50.00% | 100.00% |

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- Definition Represents the amount of gain or loss resulting from either the difference between the carrying value and the sales price or remeasurement of the carrying value of assets during the period, reported by an equity method investment of the entity. + References No definition available. + Details
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- Definition Percentage of voting equity interests acquired in the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141R -Paragraph 68 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6909870&loc=d3e1392-128463 + Details
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