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Concentration of Credit Risk (Details) - Customer Concentration Risk [Member] - customer
12 Months Ended
Jan. 02, 2021
Dec. 28, 2019
Dec. 29, 2018
Concentration Risk [Line Items]      
Number Of Customers Accounted For More Than 10 Percent Of Entity's Net Sales 0 0 0
Maximum [Member]      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 10.00%