XML 91 R74.htm IDEA: XBRL DOCUMENT
v3.20.4

Note 12 - Reduction of Inventory to Fair Value - Write-offs and Lots Walked Away From (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2020 | Oct. 31, 2019 | Oct. 31, 2018
Amount of write-offs | $ 6.8 | $ 3.6 | $ 1.4
Homebuilding [Member] |  |  |
Amount of write-offs | 6.8 | 3.6 | 1.4
Homebuilding [Member] | Northeast [Member] |  |  |
Amount of write-offs | 1.5 | 0.6 | 0.6
Homebuilding [Member] | Mid-Atlantic [Member] |  |  |
Amount of write-offs | 0.0 | 0.5 | 0.2
Homebuilding [Member] | Midwest [Member] |  |  |
Amount of write-offs | 3.5 | 0.9 | 0.1
Homebuilding [Member] | Southeast [Member] |  |  |
Amount of write-offs | 0.8 | 0.3 | 0.0
Homebuilding [Member] | Southwest [Member] |  |  |
Amount of write-offs | 0.6 | 0.6 | 0.2
Homebuilding [Member] | West [Member] |  |  |
Amount of write-offs | $ 0.4 | $ 0.7 | $ 0.3

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
Name: | hov_LandOptionWriteOffs
Namespace Prefix: | hov_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=hov_HomebuildingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=hov_NortheastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=hov_MidatlanticMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=hov_MidwestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=hov_SoutheastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=hov_SouthwestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=hov_WestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |