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Segments and Geographic Information - Long-Lived Assets by Geographical Location (Details) - USD ($)
$ in Thousands
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Long-Lived Assets [Line Items]      
Long-lived assets $ 406,767 $ 346,973 $ 310,908
United States      
Long-Lived Assets [Line Items]      
Long-lived assets 347,654 287,600 280,405
Europe      
Long-Lived Assets [Line Items]      
Long-lived assets 51,791 52,309 26,118
Asia Pacific      
Long-Lived Assets [Line Items]      
Long-lived assets $ 7,322 $ 7,064 $ 4,385