Commitments and Contingencies (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Company's mortgage commitments
Lease expense	$ 24,300	$ 27,100	$ 25,600
Loan Origination Commitments [Member]
Company's mortgage commitments
Aggregate mortgage loan commitments	1,837,284	2,173,202
Investor commitments to purchase	351,663	459,419
Loan Origination Commitments [Member] | Interest Rate Lock Commitments [Member]
Company's mortgage commitments
Aggregate mortgage loan commitments	168,829	354,716
Investor commitments to purchase	168,829	354,716
Loan Origination Commitments [Member] | Non IRLC [Member]
Company's mortgage commitments
Aggregate mortgage loan commitments	1,668,455	1,818,486
Loan Origination Commitments [Member] | Mortgage loans receivable [Member]
Company's mortgage commitments
Investor commitments to purchase	$ 182,834	$ 104,703