Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 04, 2025	Sep. 28, 2024	Oct. 04, 2025	Sep. 28, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (9,936)	$ (28,504)	$ (62,223)	$ (167,187)
Net changes to available-for-sale securities:
Unrealized gains arising during the period	182	655	232	1,526
Reclassification for losses (gains) included in net loss	0	11	(25)	52
Net changes to cash flow hedges:
Unrealized gains (losses) arising during the period	(22)	(5)	247	270
Reclassification for losses (gains) included in net loss	32	0	(247)	(234)
Other comprehensive income, before tax	192	661	207	1,614
Provision for income taxes related to items of other comprehensive income	40	135	44	317
Other comprehensive income	152	526	163	1,297
Comprehensive loss	$ (9,784)	$ (27,978)	$ (62,060)	$ (165,890)