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v3.3.1.900

Inventory - Recoverability Schedule of Inventory Assets Held for Development, by Reportable Segment (Details) | 3 Months Ended
--- | ---
Dec. 31, 2015 home | Dec. 31, 2014 property
Real Estate Properties [Line Items] |  |
Number of Communities on Watch List | 0 | 2

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- Definition Number of Communities on Watch List + References No definition available. + Details
Name: | bzh_NumberOfCommunitiesOnWatchList
Namespace Prefix: | bzh_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- 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_RealEstatePropertiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration