Inventories (Tables)

9 Months Ended

Sep. 29, 2018

Inventory Disclosure [Abstract]

Schedule of net components of inventories

The components of inventories are as follows:

	September 29, 2018		December 31, 2017
Finished goods	$	1,538,122	1,326,038
Work in process	166,726		159,921
Raw materials	509,447		462,704
Total inventories	$	2,214,295	1,948,663