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Note 17 - Operating and Reporting Segments (Details) (Homebuilding [Member])	6 Months Ended
	Apr. 30, 2015
Homebuilding [Member]
Note 17 - Operating and Reporting Segments (Details) [Line Items]
Number of Reportable Segments	6us-gaap_NumberOfReportableSegments / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember

X

- Details

Name:	hov_Note17OperatingandReportingSegmentsDetailsLineItems
Namespace Prefix:	hov_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration