XML 149 R129.htm IDEA: XBRL DOCUMENT v3.5.0.2
Subsequent Events (Real Estate Investment Activity) (Details)
$ in Millions
1 Months Ended 9 Months Ended
Oct. 28, 2016
USD ($)
property
Sep. 30, 2016
property
Subsequent Event [Line Items]    
Number of real estate properties disposed | property   35
Subsequent Event [Member] | 2016 Property Dispositions [Member]    
Subsequent Event [Line Items]    
Number of real estate properties disposed | property 9  
Aggregate gross sales price $ 57.2  
Company's share of proceeds 54.8  
Estimated gain on sale of properties $ 3.0