Note 2 - Discontinued Operations (Details Textual) - Off-highway Business [Member] - Discontinued Operations, Disposed of by Sale [Member] - Allison Transmission Holdings, Inc. [Member] $ in Millions |
1 Months Ended | 3 Months Ended | 6 Months Ended |
|---|---|---|---|
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2025
USD ($)
|
|
| Disposal Group, Including Discontinued Operation, Consideration | $ 2,732 | $ 2,732 | $ 2,732 |
| Transition Services Agreement, Period (Month) | 24 months | ||
| Transaction Related Costs [Member] | |||
| Disposal Group, Including Discontinued Operation, Other Expense | $ 14 | $ 34 |