Declaration of Distributions - Additional Information (Detail) |
Sep. 18, 2017
$ / shares
|
|---|---|
| Class A Common stock | |
| Dividend Declared [Line Items] | |
| Common stock per share outstanding per day declared | $ 0.001644 |
| Cash distribution record date start | Oct. 01, 2017 |
| Cash distribution record date end | Dec. 31, 2017 |
| Class T Common stock | |
| Dividend Declared [Line Items] | |
| Common stock per share outstanding per day declared | $ 0.001644 |
| Cash distribution record date start | Oct. 01, 2017 |
| Cash distribution record date end | Dec. 31, 2017 |