Inventories (Tables)

6 Months Ended

Jul. 01, 2017

Notes To Financial Statements [Abstract]

Schedule of Inventory, Current

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

	Jul 1, 2017		Dec 31, 2016
	(in thousands)
Raw materials and parts	$	187,077	$	154,647
Work-in-process	38,556		35,975
Finished goods	196,301		177,621
	$	421,934	$	368,243