Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill

The changes in the carrying amount of goodwill are as follows:

(in millions)	Americas		EMEA		Asia		Total
Balance at September 30, 2020	$	606	$	368	$	1,083	$	2,057
Business acquisitions	—		—		188		188
Business divestitures	—		(11)		—		(11)
Currency translation and other	1		(3)		(20)		(22)
Balance at September 30, 2021	$	607	$	354	$	1,251	$	2,212
Currency translation and other	—		(59)		(96)		(155)
Balance at September 30, 2022	$	607	$	295	$	1,155	$	2,057

Schedule of Other Intangible Assets

Adient's other intangible assets, primarily from business acquisitions valued based on independent appraisals, consisted of:

	September 30, 2022						September 30, 2021
(in millions)	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Intangible assets
Patented technology	$	80	$	(25)	$	55	$	86	$	(19)	$	67
Customer relationships	560		(163)		397		649		(178)		471
Trademarks	19		(17)		2		26		(21)		5
Miscellaneous	25		(12)		13		24		(12)		12
Total intangible assets	$	684	$	(217)	$	467	$	785	$	(230)	$	555