Debt and Financing Arrangements (Tables)

9 Months Ended

Jun. 30, 2025

Debt Disclosure [Abstract]

Schedule of Debt

Long-term and short-term debt consisted of the following:

(in millions)	June 30, 2025		September 30, 2024
Long-term debt:
8.25% Notes due 2031	$	500	$	500
7.00% Secured Notes due 2028	500		500
Term Loan B due in 2031	627		632
4.875% Notes due in 2026	—		795
7.50% Notes due in 2033	795		—
Other bank borrowings and finance lease obligations	5		5
Less: debt issuance costs	(33)		(28)
Gross long-term debt	2,394		2,404
Less: current portion	9		8
Net long-term debt	$	2,385	$	2,396
Short-term debt:
Other bank borrowings	$	—	$	1
Total short-term debt	$	—	$	1

Schedule of Net Financing Charges

Adient's net financing charges in the consolidated statements of income (loss) contained the following components:

	Three Months Ended June 30,				Nine Months Ended June 30,
(in millions)	2025		2024		2025		2024
Interest expense, net of capitalized interest costs	$	52	$	48	$	147	$	142
Banking fees and debt issuance cost amortization	3		4		14		13
Interest income	(4)		(6)		(17)		(21)
Net foreign exchange	—		2		—		5
Net financing charges	$	51	$	48	$	144	$	139