Subsequent Events (Details)
9 Months Ended
Oct. 26, 2016
USD ($)
Property
Sep. 30, 2016
Property
Nov. 02, 2016
USD ($)
Subsequent Event [Line Items]      
Number of properties sold | Property   82  
Subsequent Event      
Subsequent Event [Line Items]      
Number of properties sold | Property 108    
Proceeds from sale of properties | $ $ 205,700,000    
At-The-Market Program | Subsequent Event      
Subsequent Event [Line Items]      
Shares authorized | $     $ 500,000,000