Deferred Revenue and Customer Advances

6 Months Ended

Jul. 01, 2018

Deferred Revenue and Customer Advances

I. DEFERRED REVENUE AND CUSTOMER ADVANCES

Deferred revenue and customer advances consist of the following and are included in short and long-term deferred revenue and customer advances on the balance sheet:

	July 1, 2018		December 31, 2017
	(in thousands)
Maintenance and training	$	60,993	$	57,256
Extended warranty		25,971		24,438
Customer advances, undelivered elements and other		20,902		32,047
Total deferred revenue and customer advances	$	107,866	$	113,741