Description of Business (Details)	Apr. 26, 2016	Mar. 31, 2016
Business Acquisition [Line Items]
Number of multifamily properties owned, operated, or under development		180
Total number of apartment homes in multifamily properties		62,649
Number of multifamily properties under development		7
Total Number of apartment homes in multifamily properties upon completion of development		2,477
Subsequent Event [Member] | Discontinued Operations, Held-for-sale or Disposed of by Sale [Member]
Business Acquisition [Line Items]
Number of Units in Real Estate Properties Held for Sale	4,918