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v3.2.0.727

Organization and Operations (Details) | Jun. 10, 2013 shares | Jun. 30, 2015 state property | Dec. 31, 2014 property
--- | --- | --- | ---
Organization and operations |  |  |
Number of properties | property |  | 37,491 | 34,599
Number of states | state |  | 22 |
Number of Properties Held for Sale | property |  | 44 |
Operating Partnership | Series D Convertible Units |  |  |
Organization and operations |  |  |
Units issued to AH LLC (in shares) | 4,375,000 |  |
Operating Partnership | Series E Convertible Units |  |  |
Organization and operations |  |  |
Units issued to AH LLC (in shares) | 4,375,000 |  |

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