Discontinued Operations and Assets Held for Sale (Tables)

6 Months Ended

Jun. 30, 2014

Discontinued Operations and Disposal Groups [Abstract]

Table Illustration of Number of Properties in Discontinued Operations

	Held for Sale at June 30, 2014	Sold in 2014	Sold in 2013	Total
Industrial	0	11	6	17
Office	0	0	12	12
Medical Office	1	1	6	8
Retail	0	0	1	1
Total properties included in discontinued operations	1	12	25	38
Properties excluded from discontinued operations	1	9	13	23
Total properties sold or classified as held-for-sale	2	21	38	61

Table Illustration of Discontinued Operations in Statement of Operations

	Three Months Ended June 30,						Six Months Ended June 30,
	2014			2013			2014			2013
Revenues	$	593		$	12,263		$	1,961		$	28,667
Operating expenses	(72		)	(4,852		)	(985		)	(10,839		)
Depreciation and amortization	—			(3,937		)	(205		)	(10,723		)
Operating income	521			3,474			771			7,105
Interest expense	(194		)	(3,346		)	(576		)	(7,463		)
Income (loss) before gain on sales	327			128			195			(358		)
Gain on sale of depreciable properties	2,851			83,657			22,603			92,611
Income from discontinued operations before income taxes	3,178			83,785			22,798			92,253
Income tax expense	(546		)	—			(3,523		)	—
Income from discontinued operations	$	2,632		$	83,785		$	19,275		$	92,253

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

	Three Months Ended June 30,					Six Months Ended June 30,
	2014		2013			2014		2013
Income (loss) from continuing operations attributable to common shareholders	$	125,090	$	(21,166	)	$	127,350	$	(1,461	)
Income from discontinued operations attributable to common shareholders	2,598		82,660			19,021		90,998
Net income attributable to common shareholders	$	127,688	$	61,494		$	146,371	$	89,537

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, 2014 (in thousands):

	June 30, 2014
	Properties Included in Continuing Operations		Properties Included in Discontinued Operations		Total Held-For-Sale Properties
Real estate investment, net	$	9,436	$	14,643	$	24,079
Other assets	534		5,167		5,701
Total assets held-for-sale	$	9,970	$	19,810	$	29,780
Accrued expenses	$	188	$	175	$	363
Other liabilities	175		—		175
Total liabilities held-for-sale	$	363	$	175	$	538