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Note 20 - Fair Value of Financial Instruments (Details) - Changes in Fair Values Included in Income (Loss) (Financial Services Revenue Line Item [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2015	Apr. 30, 2014
Loans Held For Sale [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Changes in fair value included in net income (loss) all reflected in financial services revenues	$ (233)us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = hov_LoansHeldForSaleMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember	$ (465)us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = hov_LoansHeldForSaleMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember	$ (173)us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = hov_LoansHeldForSaleMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember	$ (1,889)us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = hov_LoansHeldForSaleMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember
Interest Rate Lock Commitments [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Changes in fair value included in net income (loss) all reflected in financial services revenues	(325)us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = us-gaap_InterestRateLockCommitmentsMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember	(78)us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = us-gaap_InterestRateLockCommitmentsMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember	(59)us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = us-gaap_InterestRateLockCommitmentsMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember	(198)us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = us-gaap_InterestRateLockCommitmentsMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember
Forward Contracts [Member]
Fair Value, Option, Quantitative Disclosures [Line Items]
Changes in fair value included in net income (loss) all reflected in financial services revenues	$ 880us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = us-gaap_ForwardContractsMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember	$ 599us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = us-gaap_ForwardContractsMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember	$ 498us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = us-gaap_ForwardContractsMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember	$ 686us-gaap_FairValueMeasuredOnRecurringBasisGainLossIncludedInEarnings / us-gaap_FinancialInstrumentAxis = us-gaap_ForwardContractsMember / us-gaap_IncomeStatementLocationAxis = hov_FinancialServicesRevenueLineItemMember

X

- Definition

Amount of realized and unrealized gain (loss) included in earnings, which have arisen from the use of significant unobservable inputs (level 3) to measure fair value of assets, liabilities, and financial instruments classified in shareholders' equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

+ Details

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X

- Details

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