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Incentive Plans - Share-based payments (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2026	Dec. 28, 2024	Dec. 30, 2023
Compensation expense
Total compensation expense for share-based payments	$ 13,317	$ 8,664	$ 7,191
Performance Shares \| LTIA 2019-2023 Plan
Compensation expense
Unrecognized compensation expense, other than stock option	$ 3,500
Period over which unrecognized compensation expense is expected to be recognized	2 years
Restricted Stock \| LTIA 2019-2023 Plan
Compensation expense
Unrecognized compensation expense, other than stock option	$ 5,000
Period over which unrecognized compensation expense is expected to be recognized	2 years 2 months 12 days
Employee Stock Option \| LTIA 2019-2023 Plan
Compensation expense
Unrecognized compensation expense, stock option	$ 1,100
Period over which unrecognized compensation expense is expected to be recognized	2 years 1 month 6 days
Cost of Goods Sold
Compensation expense
Total compensation expense for share-based payments	$ 1,347	960	633
Selling, General and Administrative Expenses
Compensation expense
Total compensation expense for share-based payments	$ 11,970	$ 7,704	$ 6,558