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Note 1 - Basis of Presentation (Details Textual)	Oct. 31, 2024
Organization Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Percentage of equity interest in a consolidated joint venture that is not owned by the Company directly or indirectly	100.00%

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

No definition available.

+ Details

Name:	hov_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems
Namespace Prefix:	hov_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of equity interest in a consolidated joint venture that is not owned by the company directly or indirectly.

+ References

No definition available.

+ Details

Name:	hov_PercentageOfEquityInterestInConsolidatedJointVentureThatIsNotOwnedByCompanyDirectlyOrIndirectly
Namespace Prefix:	hov_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant