Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Components of Intangible Assets

Intangible assets consisted of:

	June 30, 2022						September 30, 2021
(Millions of dollars)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Amortized intangible assets
Developed technology	$	14,498	$	(5,733)	$	8,764	$	14,399	$	(4,983)	$	9,417
Customer relationships	4,677		(2,085)		2,592		4,653		(1,838)		2,815
Product rights	107		(78)		29		123		(83)		40
Trademarks	408		(151)		257		409		(137)		271
Patents and other	542		(344)		198		523		(339)		184
Amortized intangible assets	$	20,231	$	(8,391)	$	11,840	$	20,106	$	(7,381)	$	12,726
Unamortized intangible assets
Acquired in-process research and development	$	44					$	44
Trademarks	2						2
Unamortized intangible assets	$	46					$	46

Reconciliation of Goodwill by Business Segment

The following is a reconciliation of goodwill by business segment:

(Millions of dollars)	Medical		Life Sciences		Interventional		Total
Goodwill as of September 30, 2021	$	10,240	$	836	$	12,810	$	23,886
Acquisitions (a)	—		71		205		276
Purchase price allocation adjustments	—		(1)		(2)		(3)
Currency translation	(81)		(11)		(98)		(191)
Goodwill as of June 30, 2022	$	10,158	$	895	$	12,915	$	23,968

(a)Represents goodwill recognized relative to certain acquisitions which were not material individually or in the aggregate.