Leases - Supplemental Balance Sheet Information Related to Operating Leases (Details) - USD ($) $ in Thousands	Dec. 27, 2024	Dec. 29, 2023	Dec. 30, 2022
Lessee Lease Description [Line Items]
Operating lease ROU assets, gross	$ 48,852	$ 42,050
Less accumulated depreciation	(12,002)	(7,663)
Operating lease ROU assets, net	36,850	34,387	$ 34,387
Current operating lease obligations	3,894	4,202
Long-term operation lease obligations	34,807	31,425
Total operating lease liability	$ 38,701	$ 35,627
Weighted-average remaining lease term (in years)	7 years 1 month 6 days	7 years 3 months 18 days
Weighted-average discount rate	5.98%	5.48%
Machinery and Equipment
Lessee Lease Description [Line Items]
Operating lease ROU assets, gross	$ 758	$ 735
Computer Equipment and Software
Lessee Lease Description [Line Items]
Operating lease ROU assets, gross	446	446
Real Property
Lessee Lease Description [Line Items]
Operating lease ROU assets, gross	$ 47,648	$ 40,869