v3.26.1
Restructuring and Impairment Costs (Tables)
 9 Months Ended
Jun. 30, 2026
Restructuring and Related Activities [Abstract]  
Schedule of Restructuring Reserve The following tables summarize the changes in Adient's restructuring reserve.
For the three months ended June 30, 2026:

(in millions)Employee Severance and Termination BenefitsCurrency
Translation		Total
Balance at March 31, 2026$126 $3 $129 
2026 Plan charges5 — 5 
Utilized - cash(34)— (34)
Balance at June 30, 2026
$97 $3 $100 
Current restructuring reserve - other current liabilities$67 
Noncurrent restructuring reserve - other noncurrent liabilities33 
Balance at June 30, 2026$100 
For the nine months ended June 30, 2026:

(in millions)Employee Severance and Termination BenefitsCurrency
Translation		Total
Balance at September 30, 2025$128 $6 $134 
2026 Plan charges33 — 33 
Utilized - cash(65)— (65)
Noncash and other adjustments1 (3)(2)
Balance at June 30, 2026
$97 $3 $100 
For the three months ended June 30, 2025:

(in millions)Employee Severance and Termination BenefitsCurrency
Translation		Total
Balance at March 31, 2025$155 $(3)$152 
2025 Plan charges9 — 9 
Utilized - cash(26)— (26)
Noncash and other adjustments(2)10 8 
Balance at June 30, 2025$136 $7 $143 
Current restructuring reserve - other current liabilities$75 
Noncurrent restructuring reserve - other noncurrent liabilities68 
Balance at June 30, 2025$143 
For the nine months ended June 30, 2025:

(in millions)Employee Severance and Termination BenefitsCurrency
Translation		Total
Balance at September 30, 2024$181 $1 $182 
2025 Plan charges42 — 42 
Utilized - cash(83)— (83)
Noncash and other adjustments(4)6 2 
Balance at June 30, 2025
$136 $7 $143