Leases - Schedule of Components of Lease (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 28, 2026	Mar. 29, 2025
Lease Cost
Operating lease cost	$ 755	$ 4,537
Short-term lease cost	127	226
Interest on lease liabilities	1,680	40
Finance lease cost	4,929	310
Total lease cost	$ 5,811	5,073
Operating Leases
Weighted average remaining lease term (years)	3 years 6 months
Weighted average discount rate	4.80%
Finance Leases
Weighted average remaining lease term (years)	12 years 4 months 24 days
Weighted average discount rate	8.40%
Cost of goods sold
Lease Cost
Lease cost	$ 457	396
Variable lease cost	194	32
Short-term lease cost	60	77
Amortization of right-of use assets	177	255
Variable lease cost	1	12
Research and development expenses
Lease Cost
Lease cost	0	2,387
Variable lease cost	0	0
Short-term lease cost	4	14
Amortization of right-of use assets	1,761	3
Variable lease cost	1	0
SG&A expenses
Lease Cost
Lease cost	104	623
Variable lease cost	0	1,099
Short-term lease cost	63	135
Amortization of right-of use assets	692	0
Variable lease cost	$ 617	$ 0