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Inventories (Tables)
6 Months Ended
Jun. 26, 2021
Inventory Disclosure [Abstract]  
Schedule of inventories

The components of inventories consist of the following:

 

 

 

June 26,
2021

 

 

December 26, 2020

 

Raw materials

 

$

395,295

 

 

$

282,287

 

Work-in-process

 

 

169,253

 

 

 

147,821

 

Finished goods

 

 

374,059

 

 

 

331,976

 

Inventories

 

$

938,607

 

 

$

762,084