Discontinued Operations and Assets Held for Sale (Tables)

9 Months Ended

Sep. 30, 2013

Discontinued Operations and Disposal Groups [Abstract]

Table Illustration of Number of Properties in Discontinued Operations

	Held for Sale at September 30, 2013	Sold in 2013	Sold in 2012	Total
Office	4	2	10	16
Industrial	1	5	17	23
Medical Office	1	3	0	4
Retail	0	1	1	2
	6	11	28	45

Table Illustration of Discontinued Operations in Statement of Operations

	Three Months Ended September 30,						Nine Months Ended September 30,
	2013			2012			2013			2012
Revenues	$	3,912		$	9,774		$	18,419		$	32,868
Operating expenses	(1,398		)	(3,985		)	(6,993		)	(12,623		)
Depreciation and amortization	(844		)	(4,937		)	(6,686		)	(15,903		)
Operating income	1,670			852			4,740			4,342
Interest expense	(769		)	(2,822		)	(4,670		)	(9,041		)
Income (loss) before gain on sales	901			(1,970		)	70			(4,699		)
Gain on sale of depreciable properties	8,441			1,608			101,052			11,179
Income (loss) from discontinued operations	$	9,342		$	(362	)	$	101,122		$	6,480

Allocation of Common Shareholders' Income (Loss) Between Continuing and Discontinued Operations

	Three Months Ended September 30,						Nine Months Ended September 30,
	2013			2012			2013			2012
Loss from continuing operations attributable to common shareholders	$	(15,285	)	$	(27,874	)	$	(16,286	)	$	(99,463	)
Income (loss) from discontinued operations attributable to common shareholders	9,218			(356		)	99,756			6,361
Net income (loss) attributable to common shareholders	$	(6,067	)	$	(28,230	)	$	83,470		$	(93,102	)

Schedule of Discontinued Operations, Properties Held-for-Sale, Aggregate Balance Sheet Information [Table Text Block]

The following table illustrates aggregate balance sheet information of these properties at September 30, 2013 (in thousands):

	September 30, 2013
Real estate investment, net	$	49,821
Other assets	7,969
Total assets held-for-sale	$	57,790
Accrued expenses	$	1,536
Other liabilities	1,383
Total liabilities held-for-sale	$	2,919