XML 16 R33.htm IDEA: XBRL DOCUMENT v3.2.0.727
Organization and Background (Details) - Jun. 30, 2015
state
property
Organization and Background  
Number of real estate properties 118
Number of states in which properties are located | state 30
Properties owned by consolidated joint ventures  
Organization and Background  
Number of real estate properties 7
Properties owned by unconsolidated joint ventures  
Organization and Background  
Number of real estate properties 5