Other Assets, Net - Additional Information (Detail) - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2021 |
Dec. 31, 2020 |
|
| Other Assets [Abstract] | ||
| Proceeds from mortgage loans held for investment | $ 368.6 | $ 380.3 |
| X | ||||||||||
- Definition Proceeds from mortgage loans held for investment. No definition available.
|
| X | ||||||||||
- References No definition available.
|