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Description of Business (Details) | Sep. 30, 2025 state
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Description of Business [Abstract] |
Number of states in which home building segments operate | 13

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- Definition Description of Business [Abstract] + References No definition available. + Details
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Namespace Prefix: | bzh_
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Balance Type: | na
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- Definition The number of states the entity operates in as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
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