Commitments to Acquire/Dispose of Real Estate (Tables)

9 Months Ended

Sep. 30, 2012

Commitments to Acquire Dispose of Real Estate (Tables) [Abstract]

Real Estate to be Acquired Table Text Block

	Properties	Apartment Units	Purchase Price
Rental Properties	2	542	$	192,250
Land Parcels (two)	—	—	57,500
Total	2	542	$	249,750

Disposed Properties Table Text Block

	Properties	Apartment Units	Sales Price
Rental Properties	5	1,578	$	141,450
Total	5	1,578	$	141,450