Summary of Relative Fair Values of Assets Acquired and Liabilities Assumed (Parenthetical) (Detail) $ in Millions |
Nov. 10, 2020
USD ($)
|
|---|---|
| KeyBank SST IV CMBS Loan | |
| Business Acquisition [Line Items] | |
| Debt | $ 40.5 |
| Fair market value discount on debt | 0.1 |
| SST IV TCF Loan | |
| Business Acquisition [Line Items] | |
| Debt | $ 40.8 |