Mortgage Loans Held for Sale - Additional Information (Details) - USD ($) $ in Thousands |
Mar. 31, 2021 |
Dec. 31, 2020 |
Mar. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|---|---|
| Mortgage Loans Held For Sale [Abstract] | ||||
| Mortgage loans held for sale including unpaid principal balances of underlying loans | $ 2,300,000 | $ 2,300,000 | ||
| Mortgage loans held for sale | $ 2,345,927 | $ 2,368,777 | $ 1,765,490 | $ 1,504,842 |
| X | ||||||||||
- Definition Mortgage loans held for sale abstract. No definition available.
|
| X | ||||||||||
- Definition Mortgage loans held for sale unpaid principal balances of underlying loans. No definition available.
|
| X | ||||||||||
- Definition Fair value portion of mortgage loans held-for-sale. No definition available.
|