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Segmented Information - Additional Information (Details) - Customer Concentration Risk [Member] - Customer
9 Months Ended 12 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Dec. 29, 2019
Revenue Benchmark [Member]      
Segment Reporting Information [Line Items]      
Number of Major Customers 2 1  
Concentration Risk, Percentage 22.70% 13.40%  
Accounts Receivable [Member]      
Segment Reporting Information [Line Items]      
Number of Major Customers 0   1