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Note 12 - Reduction of Inventory to Fair Value - Write-offs and Lots Walked Away From (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2019
Amount of write-offs | $ 1.6 | $ 6.8 | $ 3.6
Homebuilding [Member] |  |  |
Amount of write-offs | 1.6 | 6.8 | 3.6
Homebuilding [Member] | Northeast [Member] |  |  |
Amount of write-offs | 0.0 | 1.5 | 0.6
Homebuilding [Member] | Mid-Atlantic [Member] |  |  |
Amount of write-offs | 0.3 | 0.0 | 0.5
Homebuilding [Member] | Midwest [Member] |  |  |
Amount of write-offs | 0.0 | 3.5 | 0.9
Homebuilding [Member] | Southeast [Member] |  |  |
Amount of write-offs | 0.2 | 0.8 | 0.3
Homebuilding [Member] | Southwest [Member] |  |  |
Amount of write-offs | 0.2 | 0.6 | 0.6
Homebuilding [Member] | West [Member] |  |  |
Amount of write-offs | $ 0.9 | $ 0.4 | $ 0.7

X
- Definition The charge against earnings in the period to write off costs associated with land options that were terminated. + References No definition available. + Details
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Namespace Prefix: | hov_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
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- Details
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Data Type: | na
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- Details
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Namespace Prefix: |
Data Type: | na
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- Details
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Balance Type: |
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- Details
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Balance Type: |
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- Details
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Balance Type: |
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- Details
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Period Type: |