Supplemental Disclosure of Noncash Investing and Financing Activities (Details Textual) - USD ($) $ in Thousands	4 Months Ended	6 Months Ended
Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Inventories		$ (68,411)	$ 48,453
Consolidated Joint Venture [Member]
hov_ReductionInInvestmentFromConsolidationOfReminingInterestInJointVenture	$ 10,800
Inventories	(14,900)
us-gaap_IncreaseDecreaseInAccountsPayable	$ 5,300

The amount of reduction in the balance of investment from the consolidation of the remaining interests in the joint venture.

No definition available.

+ Details

Name:	hov_ReductionInInvestmentFromConsolidationOfReminingInterestInJointVenture
Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

+ Details

Name:	us-gaap_IncreaseDecreaseInAccountsPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.

+ References

+ Details

Name:	us-gaap_IncreaseDecreaseInInventories
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	srt_ConsolidatedEntitiesAxis=hov_ConsolidatedJointVentureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: