Inventories (Tables)

6 Months Ended

Jun. 26, 2021

Inventory Disclosure [Abstract]

Schedule of inventory

The components of inventories at June 26, 2021 and December 26, 2020 are as follows:

(in thousands)	June 26, 2021		December 26, 2020
Raw materials	$	111,769	$	85,394
Work in process	106,552		92,783
Finished goods	142,777		114,641
Inventory Reserves	(35,324)		(34,816)
Total	$	325,774	$	258,002