Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
REVENUES
Disposal Group Including Discontinued Operation Rental Revenue	$ 1,023		$ 81,782
Disposal Group, Including Discontinued Operation, Revenue	1,023		81,782
EXPENSES (1)
Disposal Group Including Discontinued Operation Property And Maintenance	48	[1]	20,424	[1]
Disposal Group Including Discontinued Operation Real Estate Taxes And Insurance	13	[1]	8,594	[1]
Disposal Group Including Discontinued Operations Property Management	0		1	[1]
Disposal Group Including Discontinued Operation Depreciation	0	[1]	23,816	[1]
Disposal Group Including Discontinued Operation General And Administrative	5	[1]	8	[1]
Disposal Group, Including Discontinued Operation, Operating Expense	66	[1]	52,843	[1]
Disposal Group, Including Discontinued Operation, Operating Income (Loss)	957		28,939
Disposal Group Including Discontinued Operation Interest And Other Income	35		52
Disposal Group Including Discontinued Operation Other Expenses	0		(2)
Interest (2)
Expense Incurred, Net	0	[2]	(1,252)	[2]
Disposal Group Including Discontinued Operation Amortization Of Deferred Financing Costs	0	[2]	(228)	[2]
Discontinued Operation, Tax Effect of Discontinued Operation	(29)		(58)
Income Loss From Discontinued Operations	963		27,451
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	71		1,198,922
Discontinued operations, net	$ 1,034		$ 1,226,373

[1] Includes expenses paid in the current period for properties sold in prior periods related to the Company’s period of ownership.

[2] Includes only interest expense specific to secured mortgage notes payable for properties sold.