Real Estate (Tables)

6 Months Ended

Jun. 30, 2012

Real Estate (Tables) [Abstract]

Table of Real Estate Owned

	June 30, 2012			December 31, 2011
Land	$	4,565,646		$	4,367,816
Depreciable property:
Buildings and improvements	14,550,970			14,262,616
Furniture, fixtures and equipment	1,335,862			1,292,124
Projects under development:
Land	75,453			75,646
Construction-in-progress	123,459			84,544
Land held for development:
Land	323,146			299,096
Construction-in-progress	48,962			26,104
Investment in real estate	21,023,498			20,407,946
Accumulated depreciation	(4,777,887		)	(4,539,583		)
Investment in real estate, net	$	16,245,611		$	15,868,363

Acquired Properties Table

	Properties	Apartment Units	Purchase Price
Rental Properties – Consolidated	5	1,356	$	669,969
Land Parcels (two)	—	—	23,740
Total	5	1,356	$	693,709

Disposed Properties Table

	Properties	Apartment Units	Sales Price
Rental Properties – Consolidated	12	3,184	$	336,250
Total	12	3,184	$	336,250