Subsequent Events - Additional Information (Details) $ in Thousands			3 Months Ended	9 Months Ended
	Nov. 10, 2020 USD ($) shares	Oct. 01, 2020 USD ($)	Jun. 30, 2020 USD ($)	Sep. 30, 2020 USD ($) shares	Sep. 30, 2019 USD ($)	Oct. 30, 2020 USD ($) Unit	Dec. 31, 2019 shares
Subsequent Event [Line Items]
Payments to Acquire Commercial Real Estate | $			$ 59,000
Payments for repurchase of common stock | $				$ 28,462	$ 181
Common Stock Class T
Subsequent Event [Line Items]
Common stock, shares issued				2,270,733			1,412,563
Common Stock Class S
Subsequent Event [Line Items]
Common stock, shares issued				40,910,827			26,164,794
Common Stock Class D
Subsequent Event [Line Items]
Common stock, shares issued				2,491,810			1,653,094
Common Stock Class I
Subsequent Event [Line Items]
Common stock, shares issued				31,261,064			16,114,284
Subsequent Event
Subsequent Event [Line Items]
Payments to Acquire Commercial Real Estate | $		$ 809,000
Number Of Units In Real Estate Properties | Unit						958
Maximum Facility Size | $						$ 22,000
Common stock, shares issued	85,814,360
Proceeds from issuance of common stock, post 06/30 | $	$ 1,800,000
Payments for repurchase of common stock | $		$ 4,100
Subsequent Event | Common Stock Class T
Subsequent Event [Line Items]
Common stock, shares issued	2,528,338
Subsequent Event | Common Stock Class S
Subsequent Event [Line Items]
Common stock, shares issued	44,855,707
Subsequent Event | Common Stock Class D
Subsequent Event [Line Items]
Common stock, shares issued	2,703,319
Subsequent Event | Common Stock Class I
Subsequent Event [Line Items]
Common stock, shares issued	35,726,996