Note 10 - Stock-based Compensation Plans - Stock-based Compensation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Share-Based Payment Arrangement, Expense	$ 52,985	$ 70,197	$ 55,530
Cost of Sales [Member]
Share-Based Payment Arrangement, Expense	2,731	4,506	3,674
Research and Development Expense [Member]
Share-Based Payment Arrangement, Expense	29,033	27,782	19,645
Selling, General and Administrative Expenses [Member]
Share-Based Payment Arrangement, Expense	$ 21,221	$ 37,909	$ 32,211