Fair Value Disclosures (Level 4 FV of Fin Instr) (Details) - Fair Value, Recurring [Member] - Level 2 [Member] - USD ($) $ in Thousands	Jul. 31, 2020	Oct. 31, 2019
Forward Contracts [Member] | Residential Mortgage [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Liability	$ (1,552)
Derivative Asset		$ 298
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	161,540	218,777
Interest Rate Lock Commitments [Member] | Forward Contracts [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Liability	(3,964)	(964)
Interest Rate Lock Commitments [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Asset	$ 3,964	$ 964