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Income Taxes Reconciliation of Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]    
Balance at beginning of Year $ 5,777 $ 2,384
Change in tax positions related to current year 3,887 237
Change in tax positions related to prior years (233)  
Change in tax positions related to prior years   3,649
Change in tax positions due to settlement with tax authorities (1,354) 0
Expiration of the Statute of Limitations (267) (493)
Balance at end of year $ 7,810 $ 5,777