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Intangible Assets - Reconciliation of Goodwill by Business Segment (Detail) $ in Millions	6 Months Ended
	Mar. 31, 2022 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 23,901
Acquisitions	276
Purchase price allocation adjustments	(2)
Currency translation	(80)
Goodwill, ending balance	24,096
Medical
Goodwill [Roll Forward]
Goodwill, beginning balance	10,255
Acquisitions	0
Purchase price allocation adjustments	0
Currency translation	(32)
Goodwill, ending balance	10,223
Life Sciences
Goodwill [Roll Forward]
Goodwill, beginning balance	836
Acquisitions	71
Purchase price allocation adjustments	0
Currency translation	(6)
Goodwill, ending balance	902
Interventional
Goodwill [Roll Forward]
Goodwill, beginning balance	12,810
Acquisitions	205
Purchase price allocation adjustments	(2)
Currency translation	(42)
Goodwill, ending balance	$ 12,971

X

- Definition

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.

+ References

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-Publisher FASB
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X

- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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X

- 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

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X

- 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

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+ References

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