Discontinued Operations (Schedule Of Discontinued Operating Results) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues, net	$ 3,460	$ 18,445	$ 8,558	$ 41,479
Depreciation and amortization	(686)	(2,044)	(1,712)	(8,628)
Operating expenses	(848)	(3,993)	(1,777)	(8,094)
Real estate taxes, net	(230)	(2,317)	(776)	(5,671)
Impairment loss	0	(2,515)	(236)	(5,686)
General and administrative	(3)	(1,946)	(3)	(1,960)
Interest, net	(244)	(759)	(793)	(1,604)
Provision for income taxes	(70)	(332)	(81)	(344)
Operating income from discontinued operations	1,379	4,539	3,180	9,492
Gain on sale of property from discontinued operations	78,012	31,264	78,012	34,898
Income from Discontinued Operations	$ 79,391	$ 35,803	$ 81,192	$ 44,390