Discontinued Operations and Assets Held for Sale (Tables)

6 Months Ended

Jun. 30, 2013

Discontinued Operations and Disposal Groups [Abstract]

Table Illustration of Number of Properties in Discontinued Operations

	Held for Sale at June 30, 2013	Sold in 2013	Sold in 2012	Total
Office	0	2	10	12
Industrial	0	4	17	21
Medical Office	1	2	0	3
Retail	0	1	1	2
	1	9	28	38

Table Illustration of Discontinued Operations in Statement of Operations

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
Revenues	$	2,906		$	8,459		$	9,877		$	18,026
Operating expenses	(1,093		)	(2,896		)	(3,478		)	(6,636		)
Depreciation and amortization	(714		)	(4,276		)	(4,238		)	(9,246		)
Operating income	1,099			1,287			2,161			2,144
Interest expense	(1,069		)	(2,376		)	(2,861		)	(5,108		)
Income (loss) before gain on sales	30			(1,089		)	(700		)	(2,964		)
Gain on sale of depreciable properties	83,657			3,095			92,611			9,571
Income from discontinued operations	$	83,687		$	2,006		$	91,911		$	6,607

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

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2013			2012
Loss from continuing operations attributable to common shareholders	$	(21,070	)	$	(30,454	)	$	(1,124	)	$	(71,352	)
Income from discontinued operations attributable to common shareholders	82,564			1,972			90,661			6,480
Net income (loss) attributable to common shareholders	$	61,494		$	(28,482	)	$	89,537		$	(64,872	)

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 June 30, 2013 (in thousands):

	June 30, 2013
Real estate investment, net	$	54,651
Other assets	2,395
Total assets held-for-sale	$	57,046
Accrued expenses	$	696
Other liabilities	53
Total liabilities held-for-sale	$	749