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Intangible Assets - Reconciliation of Goodwill by Business Segment (Detail) $ in Millions	9 Months Ended
	Jun. 30, 2024 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 24,522
Currency translation	24
Goodwill, ending balance	24,546
Medical
Goodwill [Roll Forward]
Goodwill, beginning balance	10,955
Currency translation	12
Goodwill, ending balance	10,967
Life Sciences
Goodwill [Roll Forward]
Goodwill, beginning balance	897
Currency translation	1
Goodwill, ending balance	899
Interventional
Goodwill [Roll Forward]
Goodwill, beginning balance	12,670
Currency translation	11
Goodwill, ending balance	$ 12,681

X

- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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X

- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) asset representing future economic benefit from other asset acquired in business combination or from joint venture formation or both, that is 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

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