Long-Term Debt - Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 27, 2025	Dec. 28, 2024	Dec. 30, 2023
Interest Expense, Debt [Abstract]
Interest expense	$ 43	$ 45	$ 41

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Name:	us-gaap_InterestExpenseDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration