Note 7 - Derivative Financial Instruments - Locations and Amounts of Gains (Loss) (Details) - Foreign Exchange Forward [Member] - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 27, 2026 |
Jun. 28, 2025 |
Jun. 27, 2026 |
Jun. 28, 2025 |
|
| Not Designated as Hedging Instrument [Member] | ||||
| Foreign exchange forward contracts | $ (1,634) | $ 3,790 | $ (3,351) | $ 5,295 |
| Designated as Hedging Instrument [Member] | ||||
| Hedged derivative gain (loss) | $ 507 | $ (6,102) | $ 1,566 | $ (8,671) |