Annual report pursuant to Section 13 and 15(d)

Investments In Unconsolidated Joint Ventures (RoseGarden Monaco, L.L.C.) (Narrative) (Details)

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Investments In Unconsolidated Joint Ventures (RoseGarden Monaco, L.L.C.) (Narrative) (Details) (RoseGarden Monaco, L.L.C. [Member])
12 Months Ended
Dec. 31, 2012
Oct. 23, 2012
RoseGarden Monaco, L.L.C. [Member]
   
Schedule of Equity Method Investments [Line Items]    
Percentage of interest in venture   41.67%
Holding and distribution pattern under operating agreement The operating agreement requires capital contributions and distributions in accordance with their ownership percentages.