XML 48 R36.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Description of Business (Details) | 9 Months Ended
--- | ---
Jun. 30, 2024 state pillar region
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Number of states in which home building segments operate | state | 13
Number of regions in which entity operates | region | 3
Number of strategic pillars | pillar | 3

X
- Definition Number of Regions In Which Entity Operates + References No definition available. + Details
Name: | bzh_NumberOfRegionsInWhichEntityOperates
Namespace Prefix: | bzh_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number Of Strategic Pillars + References No definition available. + Details
Name: | bzh_NumberOfStrategicPillars
Namespace Prefix: | bzh_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
Name: | us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration