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Note 5 - Variable Interest Entities (Details Textual) - USD ($) $ in Millions	Apr. 30, 2025	Oct. 31, 2024
Variable Interest Entities
Deposits Associated with Land and Lot Options of Unconsolidated Variable Interest Entities	$ 306.3	$ 264.8
Purchase Price Associated with Land and Lot Options of Unconsolidated Variable Interest Entities	$ 3,400.0	$ 3,000.0

X

- Definition

Cash and letter of credit deposits associated with land and lot options of unconsolidated variable interest entities.

+ References

No definition available.

+ Details

Name:	hov_DepositsAssociatedWithLandAndLotOptionsOfUnconsolidatedVariableInterestEntities
Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Purchase price associated with land and lot options of unconsolidated variable interest entities.

+ References

No definition available.

+ Details

Name:	hov_PurchasePriceAssociatedWithLandAndLotOptionsOfUnconsolidatedVariableInterestEntities
Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration