Note 7 - Derivative Financial Instruments - Foreign Currency Forward Contracts Outstanding (Details) - Sep. 24, 2022 - Not Designated as Hedging Instrument [Member] € in Thousands, ¥ in Thousands, SFr in Thousands, ₩ in Millions, $ in Millions	USD ($)	EUR (€)	JPY (¥)	CHF (SFr)	KRW (₩)
Euro Foreign Exchange Forward [Member] | Long [Member]
Contract amount	$ 65.7	€ 67,512
Swiss Franc Foreign Exchange Forward [Member] | Long [Member]
Contract amount	30.4			SFr 29,733
South Korean Won Forward Exchange Forward [Member] | Long [Member]
Contract amount	2.2				₩ 3,087.7
Japanese Yen Foreign Exchange Forward [Member] | Long [Member]
Contract amount	0.6		¥ 85,752
Foreign Exchange Forward [Member]
Contract amount	$ 98.9