Inventories (Tables)

3 Months Ended

Apr. 01, 2017

Notes To Financial Statements [Abstract]

Schedule of Inventory, Current

Inventories at April 1, 2017 and December 31, 2016 are as follows: 

	Apr 1, 2017		Dec 31, 2016
	(in thousands)
Raw materials and parts	$	161,662	$	154,647
Work-in-process	40,524		35,975
Finished goods	194,008		177,621
	$	396,194	$	368,243