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v3.25.4

Segment Information - Schedule of Disaggregation of Revenue by Geographical Market (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Sep. 30, 2025
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | $ 3,644 | $ 3,495 |
Property, plant and equipment - net | 1,401 |  | $ 1,409
Americas |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 1,642 | 1,611 |
United States |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 1,468 | 1,445 |
Mexico |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 628 | 608 |
Other Americas |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 79 | 75 |
EMEA |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 1,205 | 1,129 |
Germany |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 226 | 209 |
Poland |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 206 | 201 |
Czech Republic |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 169 | 176 |
Spain |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 198 | 181 |
Sweden |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 159 | 139 |
Romania |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 130 | 126 |
Other EMEA |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 411 | 384 |
Asia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 819 | 772 |
China |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 425 | 335 |
Thailand |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 117 | 123 |
Korea |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 111 | 147 |
Japan |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 106 | 107 |
Other Asia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | 78 | 78 |
Inter-segment elimination |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | (22) | (17) |
Inter-segment elimination | Americas |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | (533) | (517) |
Inter-segment elimination | EMEA |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | (294) | (287) |
Inter-segment elimination | Asia |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Consolidated net sales | $ (18) | $ (18) |

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