Organization and Business Purpose - Additional Information (Detail)	6 Months Ended
	Jun. 30, 2020 USD ($) Property Position Segment
Organization and business activities.
Date of formation	Nov. 16, 2015
Common stock, shares authorized, amount	$ 5,000,000,000
Gross proceeds from offering	4,900,000,000
Net proceeds from issuance of common stock	$ 18,500,000,000
Number of owned properties | Property	1,171
Number of reportable segments | Segment	8
Real Estate Debt Investments [Member]
Organization and business activities.
Number of positions | Position	217
Follow On Offering [Member] | Maximum [Member]
Organization and business activities.
Common stock, shares authorized, amount	$ 12,000,000,000
IPO [Member] | Maximum [Member]
Organization and business activities.
Common stock, shares authorized, amount	10,000,000,000
Distribution Reinvestment Plan [Member] | Maximum [Member]
Organization and business activities.
Common stock, shares authorized, amount	$ 2,000,000,000