Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill in each of the Company’s reportable segments were as follows (in millions):

	Six Months Ended March 31, 2023
	Building Solutions North America		Building Solutions EMEA/LA		Building Solutions Asia Pacific		Global Products		Total
Goodwill	$	9,630	$	1,772	$	1,116	$	5,591	18,109
Accumulated impairment loss	(659)		(47)		—		(75)		(781)
Balance at beginning of period	8,971		1,725		1,116		5,516		17,328
Acquisitions (1)	—		16		—		53		69
Impairments	—		—		—		(184)		(184)
Foreign currency translation and other	8		183		53		102		346
Balance at end of period	$	8,979	$	1,924	$	1,169	$	5,487	$	17,559

(1) Includes measurement period adjustments

Other Intangible Assets

The Company’s other intangible assets, primarily from business acquisitions, consisted of (in millions):

	March 31, 2023						September 30, 2022
	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Definite-lived intangible assets
Technology	$	1,422	$	(733)	$	689	$	1,353	$	(658)	$	695
Customer relationships	2,810		(1,393)		1,417		2,742		(1,254)		1,488
Miscellaneous	799		(402)		397		756		(386)		370
	5,031		(2,528)		2,503		4,851		(2,298)		2,553
Indefinite-lived intangible assets
Trademarks/trade names	2,130		—		2,130		2,088		—		2,088
	2,130		—		2,130		2,088		—		2,088
Total intangible assets	$	7,161	$	(2,528)	$	4,633	$	6,939	$	(2,298)	$	4,641