CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 28, 2025	Mar. 29, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (54,211)	$ (3,339)
Defined benefit plans:
Net change in plan assets	950	232
Reclassification into other income (expense), net	16	(17)
Investments available for sale:
Change in unrealized loss	(1)	(36)
Reclassification into other income, net		3
Foreign currency translation gain (loss)	801	(1,100)
Tax effect	(339)	319
Other comprehensive income (loss), net of tax	1,427	(599)
Comprehensive loss	$ (52,784)	$ (3,938)