Commitments and Contingencies (Details 1) - Loan Origination Commitments [Member] - USD ($) $ in Thousands |
Jul. 31, 2018 |
Oct. 31, 2017 |
---|---|---|
Company's mortgage commitments | ||
Unused Commitments to Extend Credit | $ 2,188,714 | $ 1,497,612 |
Investor commitments to purchase | 759,212 | 476,450 |
Interest Rate Lock Commitments [Member] | ||
Company's mortgage commitments | ||
Unused Commitments to Extend Credit | 673,305 | 350,740 |
Investor commitments to purchase | 673,305 | 350,740 |
Non Interest Rate Lock Commitments [Member] | ||
Company's mortgage commitments | ||
Unused Commitments to Extend Credit | 1,515,409 | 1,146,872 |
Mortgage Receivable [Member] | ||
Company's mortgage commitments | ||
Investor commitments to purchase | $ 85,907 | $ 125,710 |