Discontinued Operations and Assets Held for Sale (Tables)

3 Months Ended

Mar. 31, 2014

Discontinued Operations and Disposal Groups [Abstract]

Table Illustration of Number of Properties in Discontinued Operations

	Held for Sale at March 31, 2014	Sold in 2014	Sold in 2013	Total
Industrial	2	9	6	17
Office	0	0	12	12
Medical Office	1	1	6	8
Retail	0	0	1	1
Total properties included in discontinued operations	3	10	25	38
Properties excluded from discontinued operations	0	1	13	14
Total properties sold or classified as held-for-sale	3	11	38	52

Table Illustration of Discontinued Operations in Statement of Operations

	Three Months Ended March 31,
	2014			2013
Revenues	$	1,368		$	16,404
Operating expenses	(913		)	(5,986		)
Depreciation and amortization	(205		)	(6,787		)
Operating income	250			3,631
Interest expense	(382		)	(4,260		)
Loss before gain on sales	(132		)	(629		)
Gain on sale of depreciable properties	19,752			8,954
Income from discontinued operations before income taxes	19,620			8,325
Income tax expense	(2,977		)	—
Income from discontinued operations	$	16,643		$	8,325

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

	Three Months Ended March 31,
	2014		2013
Income from continuing operations attributable to common shareholders	$	2,260	$	19,833
Income from discontinued operations attributable to common shareholders	16,423		8,210
Net income attributable to common shareholders	$	18,683	$	28,043

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 March 31, 2014 (in thousands):

	March 31, 2014
Real estate investment, net	$	29,316
Other assets	5,510
Total assets held-for-sale	$	34,826
Accrued expenses	$	132
Other liabilities	47
Total liabilities held-for-sale	$	179