Supplemental Disclosure of Noncash Investing and Financing Activities (Details Textual) $ in Millions	9 Months Ended
Jul. 31, 2021 USD ($)
Acquisition of Remaining Assets of One of Joint Ventures [Member]
Reduction in Investment from Purchase of Remining Interest in Joint Venture	$ 24.3

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

No definition available.

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