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Summary of Significant Accounting Policies Finite-Lived Intangible Assets (Details)
12 Months Ended
Dec. 28, 2019
Minimum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Finite-Lived Intangible Asset, Useful Life 10 years
Maximum [Member]  
Finite-Lived Intangible Assets [Line Items]  
Finite-Lived Intangible Asset, Useful Life 20 years