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Note 1 - Basis of Presentation (Details Textual)	6 Months Ended
	Apr. 30, 2025
Noncontrolling Interest, Description	Noncontrolling interest represents the proportionate equity interest in a consolidated joint venture that is not 100% owned by the Company directly or indirectly, which we sold our membership interest in during the first quarter of fiscal 2024.
Percentage of equity interest in a consolidated joint venture that is not owned by the Company directly or indirectly	100.00%

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

X

- Definition

Description of noncontrolling interest which might include background information, terms of the ownership arrangement, and type and terms of equity interest owned by the noncontrolling interest holders.

+ References

No definition available.

+ Details

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