Intangible Assets - Reconciliation of Goodwill by Business Segment (Detail) $ in Millions	9 Months Ended
Jun. 30, 2023 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 24,621
Goodwill, Written off Related to Sale of Business Unit	(218)
Purchase price allocation adjustments (b)	13
Currency translation	167
Goodwill, ending balance	24,584
Medical
Goodwill [Roll Forward]
Goodwill, beginning balance	10,909
Goodwill, Written off Related to Sale of Business Unit	0
Purchase price allocation adjustments (b)	13
Currency translation	59
Goodwill, ending balance	10,981
Life Sciences
Goodwill [Roll Forward]
Goodwill, beginning balance	888
Goodwill, Written off Related to Sale of Business Unit	0
Purchase price allocation adjustments (b)	0
Currency translation	13
Goodwill, ending balance	901
Interventional
Goodwill [Roll Forward]
Goodwill, beginning balance	12,824
Goodwill, Written off Related to Sale of Business Unit	(218)
Purchase price allocation adjustments (b)	0
Currency translation	95
Goodwill, ending balance	$ 12,702

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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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.

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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.

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Amount of divestiture 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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