Equity and Noncontrolling Interests (Tables)

12 Months Ended

Sep. 30, 2025

Equity [Abstract]

Schedule of AOCI

The following table presents changes in AOCI attributable to Adient:

	Year Ended September 30,
(in millions)	2025		2024		2023
Foreign currency translation adjustments
Balance at beginning of period	$	(673)	$	(854)	$	(836)
Aggregate adjustment for the period, net of tax	(14)		181		(18)
Balance at end of period (1)	(687)		(673)		(854)
Realized and unrealized gains (losses) on derivatives
Balance at beginning of period	(19)		13		(8)
Current period changes in fair value, net of tax	30		(1)		79
Reclassification to income, net of tax	7		(31)		(58)
Balance at end of period	18		(19)		13
Pension plans
Balance at beginning of period	(1)		(1)		(1)
Net reclassifications to AOCI	—		—		—
Balance at end of period	(1)		(1)		(1)
Accumulated other comprehensive income (loss), end of period	$	(670)	$	(693)	$	(842)

(1) Foreign currency translation adjustments as of September 30, 2025 and 2024 include gains (losses) on designated net investment hedge instruments of $(7) million and $(4) million, respectively. During the next twelve months, no significant gains or losses are expected to be reclassified from AOCI into Adient's consolidated statements of income (loss).

Schedule of Changes in Redeemable Noncontrolling Interest

The following table presents changes in the redeemable noncontrolling interests:

	Year Ended September 30,
(in millions)	2025		2024		2023
Beginning balance	$	91	$	57	$	45
Net income (1)	36		38		27
Dividends	(31)		(21)		(18)
Foreign currency translation adjustments	(1)		17		3
Ending balance	$	95	$	91	$	57

(1) During fiscal 2024, a $5 million adjustment was recorded to increase income attributable to noncontrolling interest related to fiscal 2023.