Summary of Significant Accounting Policies, Ins (Details) - USD ($)	Dec. 28, 2021	Dec. 29, 2020
Insurance Reserves
Self-insurance limit, Employee practices liability	$ 500,000
Self-insurance limit, Employee practices liability Class Action	2,500,000
Self-insurance limit, Workers compensation	350,000
Self-insurance limit, General liability	1,000,000
Self-insurance limit, Property	250,000
Self-insurance limit, Employee healthcare	400,000
Income Taxes
Deferred Income Tax, Valuation Allowance	$ 0	$ 0