Other Financing Arrangements - Schedule of Amount Due to Financing Counterparty (Details) - USD ($) $ in Millions |
9 Months Ended | 12 Months Ended |
|---|---|---|
Sep. 30, 2026 |
Dec. 31, 2025 |
|
| Debt Disclosure [Abstract] | ||
| Amount of inventory financed | $ 49 | $ 50 |
| Accrued and unpaid financing charges | 1 | 2 |
| Total | $ 50 | $ 52 |