Note 4 - Restructuring of Operations - Accrued Restructuring Costs and Activity (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Balance, beginning of period | $ 12 | $ 38 | $ 23 | $ 45 |
| Charges to restructuring | 7 | 7 | 26 | 23 |
| Adjustments of accruals | (2) | (3) | (6) | (6) |
| Cash payments | (5) | (9) | (31) | (32) |
| Currency impact | 0 | (1) | 0 | 2 |
| Balance, end of period | 12 | 32 | 12 | 32 |
| Employee Termination Benefits [Member] | ||||
| Balance, beginning of period | 10 | 38 | 21 | 44 |
| Charges to restructuring | 4 | 5 | 10 | 18 |
| Adjustments of accruals | (2) | (3) | (6) | (6) |
| Cash payments | (1) | (7) | (14) | (26) |
| Currency impact | (1) | 2 | ||
| Balance, end of period | 11 | 32 | 11 | 32 |
| Exit Costs [Member] | ||||
| Balance, beginning of period | 2 | 0 | 2 | 1 |
| Charges to restructuring | 3 | 2 | 16 | 5 |
| Adjustments of accruals | ||||
| Cash payments | (4) | (2) | (17) | (6) |
| Currency impact | ||||
| Balance, end of period | $ 1 | $ 0 | $ 1 | $ 0 |