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Note 10 - Mortgage Loans Held for Sale (Details Textual) $ in Millions	Apr. 30, 2025 USD ($) Number	Oct. 31, 2024 USD ($) Number
Mortgage Loans Held for Sale
Number of Loans Reserved For | Number	10	10
Collateralized Debt Obligations [Member]
Mortgage Loans Held for Sale
Mortgages held for sale, pledged | $	$ 113.9	$ 145.7

X

- Definition

The number of mortgage loans for which specific reserves exist as of the balance sheet date.

+ References

No definition available.

+ Details

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Namespace Prefix:	hov_
Data Type:	xbrli:integerItemType
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X

- Definition

Amount of assets pledged to secure a debt instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477734/942-470-50-3

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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