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Reportable Segments - Narrative (Details)
$ in Thousands
12 Months Ended
Dec. 28, 2019
USD ($)
operating_segments
reportable_segments
Dec. 29, 2018
USD ($)
Dec. 30, 2017
USD ($)
Segment Reporting [Abstract]      
Number of operating segments | operating_segments 2    
Number of reportable segments | reportable_segments 2    
Amortization expense | $ $ 20,488 $ 13,052 $ 10,310