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Equity Method Investments (Details)
Aug. 29, 2014
Mar. 07, 2014
CM Lithia Springs DST | CarMax Auto Superstore Lithia Springs GA    
Equity Method Investments (Details) [Line Items]    
Equity Method Investment, Ownership Percentage   20.00%
Business Acquisition, Effective Date of Acquisition   Mar. 07, 2014
AEI Net Lease Portfolio DST    
Equity Method Investments (Details) [Line Items]    
Equity Method Investment, Ownership Percentage 16.95%  
AEI Net Lease Portfolio DST | Tractor Supply Rapid City SD    
Equity Method Investments (Details) [Line Items]    
Business Acquisition, Effective Date of Acquisition Aug. 29, 2014