XML 58 R51.htm IDEA: XBRL DOCUMENT
v3.19.1

Inventory - Impairments and Lot Option Abandonment Charges, by Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Real Estate, Write-down or Reserve [Line Items] |  |
Total impairment and abandonment charges | $ 1,007 | $ 450
Continuing Operations |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Impairment charges on projects in progress | 1,007 | 0
Discontinued Operations |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Land Held for Sale | 0 | 450
Southeast Segment | Continuing Operations |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Impairment charges on projects in progress | 858 | 0
Corporate and unallocated | Continuing Operations |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Impairment charges on projects in progress | $ 149 | $ 0

X
- Definition Impairment of Inventory, Projects in Progress + References No definition available. + Details
Name: | bzh_ImpairmentOfInventoryProjectsInProgress
Namespace Prefix: | bzh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Inventory Write Down and Impairment to Assets to be Disposed of + References No definition available. + Details
Name: | bzh_InventoryWriteDownandImpairmenttoAssetstobeDisposedof
Namespace Prefix: | bzh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=68055307&loc=d3e2611-110228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
Name: | us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RealEstateWriteDownOrReserveLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementOperatingActivitiesSegmentAxis=us-gaap_SegmentContinuingOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementOperatingActivitiesSegmentAxis=us-gaap_SegmentDiscontinuedOperationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |