Property Transactions (Tables)

12 Months Ended

Dec. 31, 2011

Property Transactions [Abstract]

Properties sold that qualify as discontinued operations

	September 30,	September 30,		September 30,		September 30,
Property	Property Type	Location	Square Feet		Sales Price
2011:
King Mill Distribution Park — Building 3	Industrial	Atlanta, GA		796,000	$	28,300
Lakeside Ranch Business Park — Building 20	Industrial	Dallas, TX		749,000		28,400
One Georgia Center	Office	Atlanta, GA		376,000		48,600
Jefferson Mill Business Park — Building A	Industrial	Atlanta, GA		459,000		22,000
2010:
8995 Westside Parkway	Office	Atlanta, GA		51,000		3,200
San Jose MarketCenter	Retail	San Jose, CA		213,000		85,000

Components of Income (Loss) from Discontinued Operations

		September 30,			September 30,			September 30,
	2011			2010			2009
Rental property revenues	$	11,115		$	17,806		$	21,543
Other income		98			35			53
Rental property operating expenses		(4,474	)		(6,515	)		(8,571	)
Depreciation expense		(3,887	)		(6,643	)		(8,052	)
Interest expense		—			—			(1,634	)
Income from discontinued operations	$	2,852		$	4,683		$	3,339

Gain on sale of investment properties in discontinued operations

		September 30,			September 30,		September 30,
	2011			2010		2009
King Mill Distribution Park — Building 3	$	4,977		$	—	$	—
One Georgia Center		2,805			—		—
Lakeside Ranch Business Park — Building 20		1,121			—		—
Jefferson Mill Business Park — Building A		(394	)		—		—
San Jose MarketCenter		10			6,572		—
8995 Westside Parkway		—			654		—
Other		—			—		147
Gain on sale of investment properties — discontinued operations	$	8,519		$	7,226	$	147
Gain on extinguishment of debt — San Jose MarketCenter	$	—		$	—	$	12,498

Fair value of the assets and liabilities acquired

		September 30,
Land	$	13,439
Building		94,190
Tenant Improvements and FF&E		8,600
Tangible assets		116,229
Intangible Assets:
Above-market leases		3,991
In-place leases		16,172
Total intangible assets		20,163
Intangible Liabilities:
Below-market leases		(1,659	)
Total net assets acquired	$	134,733