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Income Taxes - Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Reconciliation of Unrecognized Tax Benefits [Roll Forward]    
Unrecognized Tax Benefits, Beginning of Year $ 12,364 $ 7,843
Gross Increases—Tax Positions in Prior Periods 615 1,019
Gross Decreases—Tax Positions in Prior Periods (4,373) (390)
Gross Increases—Current-period Tax Positions 804 7,344
Settlements 0 (131)
Lapses of Statutes of Limitations (1,094) (3,190)
Increase from Currency Translation 15  
Decrease from Currency Translation   (131)
Unrecognized Tax Benefits, End of Year $ 8,331 $ 12,364