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Segment Information (Narrative) (Details) - segment
12 Months Ended
Dec. 31, 2021
Dec. 25, 2020
Dec. 27, 2019
Concentration Risk [Line Items]      
Number of operating segments 6    
Number of reportable segments 3    
Major Customer | Customer Concentration Risk | Sales      
Concentration Risk [Line Items]      
Concentration Risk, Percentage 10.00% 10.00% 10.00%