Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023
Income Tax Disclosure [Line Items]
Effective income tax rate (percentage)	15.20%
Federal statutory income tax rate (percentage)	21.00%	21.00%	21.00%
Pillar Two, minimum tax rate (percentage)	15.00%
Tax credit carryforward, valuation allowance	$ 300
Expiring tax attributes		$ 4,125	$ 3,780
Reduction of deferred tax asset for unrecognized tax benefits	(1,900)	2,600
Unrecognized tax benefits	4,344	4,351	$ 4,532	$ 5,352
UnrecognizedTaxBenefits, including accrued interest	4,900	4,800
Unrecognized tax benefits that would impact effective tax rate	4,900
Unrecognized tax benefit, accrued interest and penalties	$ 500	$ 400
German Corporate Tax Rate Current	15.00%
German Corporate Tax Rate Revised	10.00%
Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability	$ 10,400
Foreign Tax Jurisdiction
Income Tax Disclosure [Line Items]
Tax credit carryforward	2,100
Tax credit carryforward, valuation allowance	2,100
State and Local Jurisdiction | Continuing Operations
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	153,700
Net operating loss carryforwards, valuation allowance	$ 107,000