Commitments and Contingencies (Details 1) - Loan Origination Commitments [Member] - USD ($) $ in Thousands |
Apr. 30, 2023 |
Oct. 31, 2022 |
|---|---|---|
| Company's mortgage commitments | ||
| Unused Commitments to Extend Credit | $ 2,482,691 | $ 3,098,694 |
| Investor commitments to purchase | 558,162 | 856,297 |
| Interest Rate Lock Commitments [Member] | ||
| Company's mortgage commitments | ||
| Unused Commitments to Extend Credit | 452,156 | 669,631 |
| Investor commitments to purchase | 452,156 | 669,631 |
| Non Interest Rate Lock Commitments [Member] | ||
| Company's mortgage commitments | ||
| Unused Commitments to Extend Credit | 2,030,535 | 2,429,063 |
| Mortgage Receivable [Member] | ||
| Company's mortgage commitments | ||
| Investor commitments to purchase | $ 106,006 | $ 186,666 |