Other (Income) Expense - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Schedule Of Other Income and Expenses [Line Items] | ||||
| Pension settlement (credit) charge | $ (4) | |||
| Royalty and other income | $ 19 | $ 15 | $ 40 | 26 |
| Off-The-Road ("OTR") Tire Business, Dunlop And Chemical | ||||
| Schedule Of Other Income and Expenses [Line Items] | ||||
| Royalty and other income | $ 14 | $ 7 | $ 29 | $ 12 |