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Income Taxes - Income Before Taxes on Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Dec. 31, 2017
Income Tax Disclosure [Abstract]      
U.S. operations $ 46,463 $ 35,728 $ 53,407
Foreign operations 55,353 19,263 47,132
Income before income tax expense $ 101,816 $ 54,991 $ 100,539