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Note 1 - Basis of Presentation (Details Textual) | 9 Months Ended
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Jul. 31, 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