Investment In Real Estate Joint Ventures And Partnerships (Schedule Of Combined Condensed Statements Of Operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Equity Method Investments and Joint Ventures [Abstract]
Revenues, net	$ 153,301	$ 165,365	$ 195,109
Expenses:
Depreciation and amortization	40,235	45,701	59,330
Interest, net	22,657	28,787	35,491
Operating	27,365	28,929	34,989
Real estate taxes, net	18,159	18,929	23,899
General and administrative	916	934	1,106
Provision for income taxes	417	278	316
Impairment loss	1,526	1,887	96,781
Total	111,275	125,445	251,912
Operating income (loss)	$ 42,026	$ 39,920	$ (56,803)