Note 7 - Derivative Financial Instruments - Foreign Currency Forward Contracts Outstanding (Details) - Mar. 28, 2026 - Not Designated as Hedging Instrument [Member] € in Thousands, ₩ in Thousands, ¥ in Thousands, SFr in Thousands, $ in Thousands	USD ($)	CHF (SFr)	EUR (€)	JPY (¥)	KRW (₩)
Euro Foreign Exchange Forward [Member] | Long [Member]
Contract amount	$ 50,300		€ 43,546
Euro Foreign Exchange Forward [Member] | Short [Member]
Contract amount	52,143		€ 44,200
Swiss Franc Foreign Exchange Forward [Member] | Long [Member]
Contract amount	13,795	SFr 10,935
Swiss Franc Foreign Exchange Forward [Member] | Short [Member]
Contract amount	16,345	SFr 12,800
South Korean Won Forward Exchange Forward [Member] | Long [Member]
Contract amount	2,160				₩ 3,254,688
Japanese Yen Foreign Exchange Forward [Member] | Long [Member]
Contract amount	$ 4,070			¥ 648,839