Inventories (Tables)

3 Months Ended

Mar. 28, 2020

Notes To Financial Statements [Abstract]

Schedule of Inventory, Current

Inventories at March 28, 2020 and December 28, 2019 are as follows (in thousands): 

	Mar 28, 2020		Dec 28, 2019
Raw materials and parts	$	289,616	$	277,394
Work-in-process	62,906		58,663
Finished goods	271,300		249,642
	$	623,822	$	585,699