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v3.23.3

Income Taxes - Additional Information (Detail) $ in Millions | Sep. 30, 2023 USD ($)
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Deferred Income Taxes and Other |
Income Tax [Line Items] |
Indemnification liability, non-current | $ 132

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- Definition Income Tax. + References No definition available. + Details
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Namespace Prefix: | bdx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Indemnification Liability, Non-current + References No definition available. + Details
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Namespace Prefix: | bdx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |