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Note 14 (Detail)			3 Months Ended	6 Months Ended			3 Months Ended
	Apr. 30, 2013	Feb. 09, 2011	Apr. 30, 2013 Included in EPS [Member]	Apr. 30, 2013 Non-Vested Stock and Outstanding Options [Member] Because of Net Loss [Member]	Apr. 30, 2012 Non-Vested Stock and Outstanding Options [Member] Because of Net Loss [Member]	Apr. 30, 2013 Senior Exchangeable Notes [Member] Because of Net Loss [Member]	Apr. 30, 2013 Employee Stock Option [Member]	Apr. 30, 2012 Employee Stock Option [Member]	Apr. 30, 2013 Minimum [Member]	Apr. 30, 2013 Maximum [Member]	Apr. 30, 2013 The 6.00% Exchangable Note Units [Member]	Oct. 02, 2012 The 6.00% Exchangable Note Units [Member]
Prepaid Stock Purchase Contracts, Shares Included in Basic Earnings Per Share			6,100,000
Tangible Equity Units, Rate	7.25%	7.25%
Tangible Equity Units, Number of Shares Upon Conversion, Per Unit									4.7655	5.8140
Debt Instrument, Interest Rate, Stated Percentage											6.00%	6.00%
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount				1,400,000	60,000	16,500,000	1,300,000	2,600,000

X

- Definition

Amount of shares of prepaid common stock purchase contracts included in the based earnings per share calculations, which are issuable in the future with no additional cash required to be paid by the holders thereof.

+ References

No definition available.

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X

- Definition

Number of shares per prepaid stock purchase contract that each prepaid stock purchase contract will settle at and be delivered as shares of Class A Common Stock.

+ References

No definition available.

+ Details

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Namespace Prefix:	hov_
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Balance Type:	na
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X

- Definition

Interest rate stated on the company's Tangible Equity Units.

+ References

No definition available.

+ Details

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X

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Contingent Stock Agreement

-URI http://asc.fasb.org/extlink&oid=6508534



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257



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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Antidilution

-URI http://asc.fasb.org/extlink&oid=6505113



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Diluted Earnings Per Share

-URI http://asc.fasb.org/extlink&oid=6510752

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X

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-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 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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