Debt and Financing Arrangements (Tables)

12 Months Ended

Sep. 30, 2025

Debt Disclosure [Abstract]

Schedule of Long Term Debt

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

	September 30,
(in millions)	2025		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	626		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	(31)		(28)
Gross long-term debt	2,395		2,404
Less: current portion	9		8
Net long-term debt	$	2,386	$	2,396
Short-term debt:
Other bank borrowings (1)	2		1
Total short-term debt	$	2	$	1

(1) The weighted average interest rates on short-term debts, based on levels of debt maintained in various jurisdictions, were 3.7% and 5.4% at September 30, 2025 and 2024, respectively.

Schedule of Maturities of Long-Term Debt

Principal payments required on long-term debt during the next five years are as follows:

	Year Ended September 30,
(in millions)	2026		2027		2028		2029		2030		Thereafter
Principal payments	$	6	$	6	$	506	$	6	$	6	$	1,891

Schedule of Net Financing Charges

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

	Year Ended September 30,
(in millions)	2025		2024		2023
Interest expense, net of capitalized interest costs	$	201	$	191	$	186
Banking fees and debt issuance cost amortization	16		18		20
Interest income	(24)		(28)		(22)
Premium paid on repurchase of debt	—		—		7
Net foreign exchange	—		8		4
Net financing charges	$	193	$	189	$	195

Schedule of Outstanding Obligations Confirmed Under Supplier Finance Program

A summary of Adient’s outstanding obligations under the supplier finance program for the year ended September 30, 2025 is as follows:

(in millions)	Year Ended September 30, 2025
Balance at beginning of period	$	76
Invoices confirmed	122
Confirmed invoices paid	(96)
Currency translations	3
Balance at end of period	$	105