Deferred Revenue and Customer Advances (Tables)

9 Months Ended

Oct. 04, 2015

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:

	October 4, 2015		December 31, 2014
	(in thousands)
Extended warranty	$	47,489	$	43,300
Product maintenance and training		37,976		30,500
Customer advances		6,133		8,875
Undelivered elements and other		12,210		8,857
Total deferred revenue and customer advances	$	103,808	$	91,532