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Note 15 - Accumulated Other Comprehensive Income (Loss) - Components of Other Comprehensive Loss (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2024 | Dec. 30, 2023 | Dec. 31, 2022
Foreign currency translation adjustments | $ (16,540) | $ 6,256 | $ (17,991)
Foreign currency translation adjustments | (299) | 559 | 41
Foreign currency translation adjustments | (16,839) | 6,815 | (17,950)
Adjustments related to postretirement benefits | 615 | (2,800) | 6,690
Adjustments related to postretirement benefits | (97) | 425 | (796)
Adjustments related to postretirement benefits | 518 | (2,375) | 5,894
Change in unrealized gain/loss on investments | (55) | 793 | (694)
Change in unrealized gain/loss on investments | 0 | 0 | 0
Change in unrealized gain/loss on investments | (55) | 793 | (694)
Other comprehensive loss | (15,980) | 4,249 | (11,995)
Other comprehensive loss | (396) | 984 | (755)
Other comprehensive loss | $ (16,376) | $ 5,233 | $ (12,750)

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