Convertible Debt Interest Expense (Details) - Convertible Debt - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Debt Disclosure [Line Items]
Interest Expense, Debt, Excluding Amortization	$ 1,308	$ 1,849	$ 5,046	$ 5,565
Amortization of Debt Discount (Premium)	629	889	2,425	2,675
Interest Expense, Operating and Nonoperating	$ 1,937	$ 2,738	$ 7,471	$ 8,240