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Note 19 (Details) (USD $) In Millions, unless otherwise specified	Jul. 31, 2013
Table Text Block [Abstract]
Deposits Associated with Land and Lot Options of Unconsolidated Variable Interest Entities	$ 63.1
Purchase Price Associated with Land and Lot Options of Unconsolidated Variable Interest Entities	$ 907.0

X

- Definition

Cash and letter of credit deposits associated with land and lot options of unconsolidated variable interest entities.

+ References

No definition available.

+ Details

Name:	hov_DepositsAssociatedWithLandAndLotOptionsOfUnconsolidatedVariableInterestEntities
Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Purchase price associated with land and lot options of unconsolidated variable interest entities.

+ References

No definition available.

+ Details

Name:	hov_PurchasePriceAssociatedWithLandAndLotOptionsOfUnconsolidatedVariableInterestEntities
Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration