| Investments In Unconsolidated Joint Ventures (Grand Jersey Waterfront Urban Renewal Associates, L.L.C.) (Narrative) (Details) (Grand Jersey Waterfront Urban Renewal Associates, L.L.C. [Member]) | Oct. 23, 2012 | 
|---|---|
| Grand Jersey Waterfront Urban Renewal Associates, L.L.C. [Member] | |
| Schedule of Equity Method Investments [Line Items] | |
| Percentage of interest in venture | 50.00% | 
| X | ||||||||||
| 
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
 | 
| X | ||||||||||
| 
- Details 
 |