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Note 12 - Income Taxes (Details) - Income Taxes Payable (Receivable) (USD $) In Thousands, unless otherwise specified | Oct. 31, 2014 | Oct. 31, 2013
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Note 12 - Income Taxes (Details) - Income Taxes Payable (Receivable) [Line Items] |  |
Deferred income tax (receivable) payable | $ (287,740)us-gaap_DeferredTaxAssetsLiabilitiesNet |
Total | (284,543)hov_IncomeTaxesReceivablePayable | 3,301 hov_IncomeTaxesReceivablePayable
State and Local Jurisdiction [Member] |  |
Note 12 - Income Taxes (Details) - Income Taxes Payable (Receivable) [Line Items] |  |
Current income tax payable | 3,197 us-gaap_AccruedIncomeTaxesCurrent / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember | 3,301 us-gaap_AccruedIncomeTaxesCurrent / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember
Deferred income tax (receivable) payable | (14,918)us-gaap_DeferredTaxAssetsLiabilitiesNet / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |
Domestic Tax Authority [Member] |  |
Note 12 - Income Taxes (Details) - Income Taxes Payable (Receivable) [Line Items] |  |
Deferred income tax (receivable) payable | $ (272,822)us-gaap_DeferredTaxAssetsLiabilitiesNet / us-gaap_IncomeTaxAuthorityAxis = us-gaap_DomesticCountryMember |

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- Definition Carrying amount as of the balance sheet date of income taxes (receivable) and payable and deferred tax assets. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Article 9 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph b(1) -Article 7 + Details
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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