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Segment Information and Enterprise Reporting - Analysis of Product Revenues Based upon Geographic Area Shipped (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 03, 2021
Jun. 27, 2020
Jul. 03, 2021
Jun. 27, 2020
Revenue, Major Customer [Line Items]        
Product revenue $ 305,118 $ 300,953 $ 604,161 $ 570,578
Concentration Risk, Percentage 100.00% 100.00% 100.00% 100.00%
United States (U.S.) | Reportable Geographical Components        
Revenue, Major Customer [Line Items]        
Product revenue $ 201,874 $ 194,721 $ 406,137 $ 384,240
Europe, Middle East and Africa | Reportable Geographical Components        
Revenue, Major Customer [Line Items]        
Product revenue 61,207 68,167 120,830 122,524
Asia and Australia | Reportable Geographical Components        
Revenue, Major Customer [Line Items]        
Product revenue 32,423 26,259 59,256 45,572
North and South America (excluding the U.S.) | Reportable Geographical Components        
Revenue, Major Customer [Line Items]        
Product revenue $ 9,614 $ 11,806 $ 17,938 $ 18,242