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Subsequent Events - Narrative (Details)
$ in Millions
Feb. 27, 2020
USD ($)
shares
Feb. 05, 2020
USD ($)
ft²
Dec. 31, 2019
USD ($)
Subsequent Event [Line Items]      
Purchase price     $ 4,200.0
Subsequent Event      
Subsequent Event [Line Items]      
Approx. Square Feet (in sqft) | ft²   526,320  
Purchase price   $ 34.9  
Follow-on Offering | Subsequent Event      
Subsequent Event [Line Items]      
Number of shares issued (shares) | shares 2,400,777    
Proceeds from issue of common stock $ 23.1    
Distribution Reinvestment Plan | Subsequent Event      
Subsequent Event [Line Items]      
Number of shares issued (shares) | shares 31,171,505    
Proceeds from issue of common stock $ 302.0