Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

The changes in the carrying amount of goodwill in each of the Company’s reportable segments for the fiscal years ended September 30, 2019 and 2018 were as follows (in millions):



	September 30, 2017		Business Acquisitions		Business Divestitures			Currency Translation and Other			September 30, 2018
Building Solutions North America	$	9,637	$	—	$	—		$	(34	)	$	9,603
Building Solutions EMEA/LA	2,012		1		—			(63		)	1,950
Building Solutions Asia Pacific	1,255		—		—			(20		)	1,235
Global Products	5,687		14		(35		)	(73		)	5,593
Total	$	18,591	$	15	$	(35	)	$	(190	)	$	18,381

	September 30, 2018		Business Acquisitions		Business Divestitures			Currency Translation and Other			September 30, 2019
Building Solutions North America	$	9,603	$	—	$	—		$	(15	)	$	9,588
Building Solutions EMEA/LA	1,950		6		(1		)	(106		)	1,849
Building Solutions Asia Pacific	1,235		8		—			(49		)	1,194
Global Products	5,593		11		(22		)	(35		)	5,547
Total	$	18,381	$	25	$	(23	)	$	(205	)	$	18,178

Other Intangible Assets

The Company’s other intangible assets, primarily from business acquisitions valued based on independent appraisals, consisted of (in millions):



	September 30, 2019							September 30, 2018
	Gross Carrying Amount		Accumulated Amortization			Net		Gross Carrying Amount		Accumulated Amortization			Net
Amortized intangible assets
Technology	$	1,307	$	(370	)	$	937	$	1,317	$	(251	)	$	1,066
Customer relationships	2,722		(759		)	1,963		2,941		(599		)	2,342
Miscellaneous	584		(224		)	360		458		(185		)	273
Total amortized intangible assets	4,613		(1,353		)	3,260		4,716		(1,035		)	3,681
Unamortized intangible assets
Trademarks/tradenames	2,282		—			2,282		2,386		—			2,386
Miscellaneous	90		—			90		120		—			120
	2,372		—			2,372		2,506		—			2,506
Total intangible assets	$	6,985	$	(1,353	)	$	5,632	$	7,222	$	(1,035	)	$	6,187