Warranty Costs (Tables)

3 Months Ended

Apr. 01, 2017

Notes To Financial Statements [Abstract]

Product Warranty Table Disclosure

A rollforward of the warranty reserve is as follows:

	Three Months Ended
	Apr 1, 2017
	(in thousands)
Balance as of December 31, 2016	$	40,851
Warranty expense	13,443
Warranty claims	(12,911		)
Balance as of April 1, 2017	$	41,383