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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 27, 2020
Jun. 29, 2019
Jun. 27, 2020
Jun. 29, 2019
Income Tax Disclosure [Abstract]        
Income (loss) before income taxes $ 12,899 $ 20,768 $ (12,640) $ 22,334
Income taxes $ 345 $ 4,957 $ (1,299) $ 5,503
Effective tax rate 2.70% 23.90% 10.30% 24.60%