Held for Sale (Additional Information) (Details)	Mar. 31, 2016 property
Dillon \| Charlotte, North Carolina
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of units of multifamily project	379
Disposal Group, Not Discontinued Operations \| Eleven \| Austin, Texas
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of units of multifamily project	257

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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