Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 28, 2025	Dec. 29, 2024
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 216,946	$ 188,948
Less: accumulated depreciation	(42,361)	(21,001)
Property and equipment, net	174,585	167,947
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	128,455	112,635
Building and leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	41,947	33,658
Office equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	5,927	5,411
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	17,166	16,821
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	5,166	1,433
Construction in process
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 18,285	$ 18,990