Organization and Business Purpose - Additional Information (Details)	9 Months Ended
	Sep. 30, 2020 USD ($) Class Investment Position Segment	Dec. 31, 2019 Position
Organization And Business Activities [Line Items]
Common stock, shares registered, amount	$ 5,000,000,000
Number of classes of common stock | Class	4
Number of investments owned | Investment	106
Number of real estate related securities position | Position	58	75
Number of reportable segments | Segment	6
Primary Offering
Organization And Business Activities [Line Items]
Common stock, shares authorized, amount	$ 4,000,000,000
Distribution Reinvestment Plan
Organization And Business Activities [Line Items]
Common stock, shares authorized, amount	$ 1,000,000,000