Fair Value Disclosures (Level 4 loan UPB vs FV) (Details 1) - USD ($) $ in Thousands	Oct. 31, 2020	Oct. 31, 2019
Aggregate unpaid principal and fair value of mortgage loans held for sale
Mortgage Loans on Real Estate, Commercial and Consumer, Net	$ 231,797	$ 218,777
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
Loans Receivable Held-for-sale, Amount	225,826	216,280
Mortgage Loans on Real Estate, Commercial and Consumer, Net	231,797	218,777
Fair Value, Option, Aggregate Differences, Loans and Long-term Receivables	$ 5,971	$ 2,497

Aggregate unpaid principal and fair value of mortgage loans held for sale.

No definition available.

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- Definition

This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 28
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612

+ Details

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- Definition

Amount, before valuation allowance, of financing receivable classified as held-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=120238483&loc=d3e48678-111004

+ Details

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- Definition

The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(c))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

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- Details

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