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Intangible Assets Goodwill Disclosures (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]      
Goodwill $ 38,469 $ 36,792  
Goodwill, Acquired During Period 84,150    
Goodwill 122,619 38,469 $ 36,792
Goodwill impairment loss $ 0 $ 0 $ 0