Additional Details Discontinued Operations and Disposal Groups (Details) - USD ($) $ in Millions |
3 Months Ended | |||
|---|---|---|---|---|
Oct. 01, 2025 |
Mar. 31, 2026 |
Mar. 31, 2025 |
Sep. 30, 2025 |
|
| Additional Details by Discontinued Operations and Disposal Groups [Line Items] | ||||
| Depreciation and amortization | $ 0 | $ 4 | ||
| Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax | (3) | 0 | ||
| Purchases of property, plant and equipment | 0 | 2 | ||
| Disposal Group, Including Discontinued Operation, Consideration | $ 410 | |||
| Repayments of Long-Term Lines of Credit | $ 175 | $ 233 | ||
| Revolving Credit Facility | Senior Unsecured Credit Agreement | ||||
| Additional Details by Discontinued Operations and Disposal Groups [Line Items] | ||||
| Repayments of Long-Term Lines of Credit | $ 390 | |||