Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2025

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, 2024	$	606	$	341	$	1,217	$	2,164
Impairment	—		(333)		—		(333)
Currency translation	—		(8)		(19)		(27)
Balance at June 30, 2025	$	606	$	—	$	1,198	$	1,804

Schedule of Intangible Assets

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

	June 30, 2025						September 30, 2024
(in millions)	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Intangible assets
Patented technology	$	80	$	(44)	$	36	$	81	$	(39)	$	42
Customer relationships	536		(255)		281		563		(246)		317
Other	15		(3)		12		25		(13)		12
Total intangible assets	$	631	$	(302)	$	329	$	669	$	(298)	$	371