Inventories (Tables)

9 Months Ended

Sep. 25, 2021

Inventory Disclosure [Abstract]

Schedule of inventory

The components of inventories at September 25, 2021 and December 26, 2020 are as follows:

(in thousands)	September 25, 2021		December 26, 2020
Raw materials	$	121,282	$	85,394
Work in process	109,347		92,783
Finished goods	161,567		114,641
Inventory Reserves	(35,172)		(34,816)
Total	$	357,024	$	258,002