Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Summary of Property and Equipment (Details)

v3.20.1
Summary of Significant Accounting Policies - Summary of Property and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 384,951 $ 339,448
Less: Accumulated depreciation 179,791 131,169
Property and equipment, net of accumulated depreciation of $179,792 ($131,169 - 2018) $ 205,160 208,279
Minimum    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 2 years  
Maximum    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 25 years  
Land    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 0 20
Buildings    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 25 years  
Property and equipment, gross $ 0 341
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 10,982 8,273
Machinery and equipment    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 308,096 271,061
Machinery and equipment | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 2 years  
Machinery and equipment | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 10 years  
Computer equipment and software    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 60,412 53,471
Computer equipment and software | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 2 years  
Computer equipment and software | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 5 years  
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 2,749 2,629
Furniture and fixtures | Minimum    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 6 years  
Furniture and fixtures | Maximum    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 8 years  
Construction in process    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 2,712 $ 3,653