HMBS Related Obligations, at Fair Value - Additional information (Detail) - LoanPools |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Home Equity Conversion Mortgage Backed Security Related Obligations At Fair Value [Abstract] | ||
| Ginnie Mae loan pools | 1,849 | 1,693 |
| X | ||||||||||
- Definition Home equity conversion mortgage backed security related obligations at fair value. No definition available.
|
| X | ||||||||||
- Definition Number of servicing government national mortgage association loan pools. No definition available.
|