Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Income Tax Disclosure [Abstract]
Income before income taxes	$ 37,245	$ 58,451	$ 24,605	$ 80,786
Income taxes	$ 6,558	$ 12,375	$ 5,259	$ 17,878
Effective tax rate	17.60%	21.20%	21.40%	22.10%

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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