Intangible Assets - Reconciliation of Goodwill by Business Segment (Detail) $ in Millions	6 Months Ended
Mar. 31, 2023 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 24,621
Purchase price allocation adjustments	3
Currency translation	156
Goodwill, ending balance	24,780
Medical
Goodwill [Roll Forward]
Goodwill, beginning balance	10,909
Purchase price allocation adjustments	3
Currency translation	56
Goodwill, ending balance	10,968
Life Sciences
Goodwill [Roll Forward]
Goodwill, beginning balance	888
Purchase price allocation adjustments	0
Currency translation	12
Goodwill, ending balance	899
Interventional
Goodwill [Roll Forward]
Goodwill, beginning balance	12,824
Purchase price allocation adjustments	0
Currency translation	89
Goodwill, ending balance	$ 12,913

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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-Name Accounting Standards Codification
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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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