Commitments and Contingencies (Details 1) - Loan Origination Commitments [Member] - USD ($) $ in Thousands	Jul. 31, 2024	Oct. 31, 2023
Company's mortgage commitments
Unused Commitments to Extend Credit	$ 2,062,405	$ 2,173,202
Investor commitments to purchase	424,606	459,419
Interest Rate Lock Commitments [Member]
Company's mortgage commitments
Unused Commitments to Extend Credit	296,717	354,716
Investor commitments to purchase	296,717	354,716
Non Interest Rate Lock Commitments [Member]
Company's mortgage commitments
Unused Commitments to Extend Credit	1,765,688	1,818,486
Mortgage Receivable [Member]
Company's mortgage commitments
Investor commitments to purchase	$ 127,889	$ 104,703