Fair Value Disclosures (Level 4 FV of Fin Instr) (Details) - USD ($) $ in Thousands	6 Months Ended
	Apr. 30, 2021	Apr. 30, 2020	Oct. 31, 2020
Summary of assets and (liabilities), measured at fair value on a recurring basis
Other investing changes	$ (579)	$ (1,159)
Fair Value, Recurring [Member] | Forward Contracts [Member] | Residential Mortgage [Member] | Level 2 [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Liability			$ (31)
Derivative Asset	1,656
Fair Value, Recurring [Member] | Interest Rate Swap | Level 2 [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Asset	6,372		0
Fair Value, Recurring [Member] | Assets Held-for-sale [Member] | Residential Mortgage [Member] | Level 2 [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Loans Held-for-sale, Fair Value Disclosure	204,421		231,797
Fair Value, Recurring [Member] | Interest Rate Lock Commitments [Member] | Forward Contracts [Member] | Level 2 [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Liability			(628)
Derivative Asset	120
Interest Rate Lock Commitments [Member] | Fair Value, Recurring [Member] | Level 2 [Member]
Summary of assets and (liabilities), measured at fair value on a recurring basis
Derivative Liability	$ (120)
Derivative Asset			$ 628