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Note 21 - Investments in Unconsolidated Homebuilding and Land Development Joint Ventures (Details) (USD $) | 12 Months Ended
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Oct. 31, 2014 | Oct. 31, 2013 | Oct. 31, 2012
Note 21 - Investments in Unconsolidated Homebuilding and Land Development Joint Ventures (Details) [Line Items] |  |  |
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | $ 63,883,000 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures | $ 51,438,000 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures |
Joint Venture Financing, Percent of Assets | 50.00%hov_JointVentureFinancingPercentOfAssets |  |
Joint Venture, Average Debt to Capitalization Ratio | 22.00%hov_JointVentureAverageDebtToCapitalizationRatio |  |
Homebuilding [Member] | Corporate Joint Venture [Member] |  |  |
Note 21 - Investments in Unconsolidated Homebuilding and Land Development Joint Ventures (Details) [Line Items] |  |  |
Advances to Affiliate | 1,800,000 us-gaap_AdvancesToAffiliate / dei_LegalEntityAxis = us-gaap_CorporateJointVentureMember / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember | 4,600,000 us-gaap_AdvancesToAffiliate / dei_LegalEntityAxis = us-gaap_CorporateJointVentureMember / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember |
Joint Venture, Average Debt to Capitalization Ratio | 22.00%hov_JointVentureAverageDebtToCapitalizationRatio / dei_LegalEntityAxis = us-gaap_CorporateJointVentureMember / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember | 20.00%hov_JointVentureAverageDebtToCapitalizationRatio / dei_LegalEntityAxis = us-gaap_CorporateJointVentureMember / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember |
Homebuilding [Member] |  |  |
Note 21 - Investments in Unconsolidated Homebuilding and Land Development Joint Ventures (Details) [Line Items] |  |  |
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures | 63,883,000 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember | 51,438,000 us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember |
Management Fees Revenue | $ 7,500,000 us-gaap_ManagementFeesRevenue / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember | $ 13,200,000 us-gaap_ManagementFeesRevenue / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember | $ 15,200,000 us-gaap_ManagementFeesRevenue / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember

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- Definition Average debt to capitalization ratio for the current period, for of all of the company's joint ventures, including the impact of impairments recorded by the joint ventures. + References No definition available. + Details
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Namespace Prefix: | hov_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition Targeted maximum amount of separate project-specific mortgage financing obtained by the company's unconsolidated joint ventures, based on the joint venture's total assets. + References No definition available. + Details
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- Details
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- Definition Long-Term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. This does not include advances to clients. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04.2) -URI http://asc.fasb.org/extlink&oid=6488278&loc=d3e603758-122996 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6812-107765 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 2 -Article 6 + Details
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- Definition Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Revenue, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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