Supplemental Financial Information - Accounts Receivable (Details) - USD ($) $ in Thousands	Apr. 02, 2024	Jan. 02, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable	$ 4,332	$ 5,144
Delivery program receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable	1,825	1,869
Vendor rebate receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable	712	779
Franchise receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable	1,010	1,043
Other receivables
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable	$ 785	$ 1,453