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Fair Value Disclosures (Level 4 loan UPB vs FV) (Details 1) - USD ($)
$ in Thousands
Jul. 31, 2022
Oct. 31, 2021
Aggregate unpaid principal and fair value of mortgage loans held for sale    
Mortgage Loans on Real Estate, Commercial and Consumer, Net $ 121,218 $ 247,211
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Assets Held-for-sale [Member] | Residential Mortgage [Member]    
Aggregate unpaid principal and fair value of mortgage loans held for sale    
Aggregate unpaid principal balance 121,494 244,467
Mortgage Loans on Real Estate, Commercial and Consumer, Net 121,218 247,211
Fair Value, Option, Aggregate Differences, Loans and Long-term Receivables $ (276) $ 2,744