Fair Value Disclosures (Level 4 FV of Fin Instr) (Details) - Fair Value, Recurring [Member] - Level 2 [Member] - USD ($) $ in Thousands	Jul. 31, 2023	Oct. 31, 2022
Forward Contracts [Member] | Residential Mortgage [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Asset	$ 648	$ 9,184
Interest Rate Swap [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Asset	37,242	45,010
Assets Held-for-sale [Member] | Residential Mortgage [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Loans Held-for-sale, Fair Value Disclosure	80,417	185,150
Interest Rate Lock Commitments [Member] | Forward Contracts [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Asset	1,742	17,734
Interest Rate Lock Commitments [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Liability	$ (1,742)	$ (17,734)