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Note 9 - Mortgage Loans Held for Sale (Details) - Loan Origination Reserves (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2015	Apr. 30, 2014
Loan Origination Reserves [Abstract]
Loan origination reserves, beginning of period	$ 7,981us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1	$ 10,719us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1	$ 7,352us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1	$ 11,036us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1
Provisions for losses during the period	68us-gaap_ProvisionForLoanAndLeaseLosses	466us-gaap_ProvisionForLoanAndLeaseLosses	129us-gaap_ProvisionForLoanAndLeaseLosses	867us-gaap_ProvisionForLoanAndLeaseLosses
Adjustments to pre-existing provisions for losses from changes in estimates	(107)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet	(63)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet	461us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet	(622)us-gaap_AllowanceForLoanAndLeaseLossesAdjustmentsNet
Payments/settlements		(65)hov_PaymentsSettlements		(224)hov_PaymentsSettlements
Loan origination reserves, end of period	$ 7,942us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1	$ 11,057us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1	$ 7,942us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1	$ 11,057us-gaap_MortgageLoansOnRealEstateWritedownOrReserveAmount1

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Namespace Prefix:	hov_
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Balance Type:	na
Period Type:	duration

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- Definition

Payments made or settlements received during the period related to loan origination reserves

+ References

No definition available.

+ Details

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Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of other addition (reduction) in allowance reserve for credit loss.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5212-111524



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.7(d))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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- Definition

Amount of reserve for write-down of a mortgage loan on real estate.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 10

-Section S99

-Paragraph 6

-Subparagraph (SX 210.5-04.(c) Schedule IV)

-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 310

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-29.7)

-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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Balance Type:	credit
Period Type:	instant

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- Definition

Amount of expense related to estimated loss from loan and lease transactions.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.11)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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Balance Type:	debit
Period Type:	duration