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Note 17 - Operating and Reporting Segments (Details) | 9 Months Ended
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Jul. 31, 2015
Homebuilding [Member] |
Note 17 - Operating and Reporting Segments (Details) [Line Items] |
Number of Reportable Segments | 6

X
- References No definition available. + 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

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=hov_HomebuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |