Product Warranty (Tables)

3 Months Ended

Apr. 01, 2018

Other Accrued Liabilities

The warranty balance below is included in other accrued liabilities on the balance sheet.

	For the Three Months Ended
	April 1, 2018			April 2, 2017
	(in thousands)
Balance at beginning of period	$	8,200		$	7,203
Accruals for warranties issued during the period		3,063			3,021
Adjustments related to pre-existing warranties		(139	)		(471	)
Settlements made during the period		(3,576	)		(2,699	)
Balance at end of period	$	7,548		$	7,054

Extended Product Warranty of Short and Long-Term Deferred Revenue and Customer Advances

The balance below is included in short and long-term deferred revenue and customer advances on the balance sheet.

	For the Three Months Ended
	April 1, 2018			April 2, 2017
	(in thousands)
Balance at beginning of period	$	24,438		$	28,200
Deferral of new extended warranty revenue		5,139			4,048
Recognition of extended warranty deferred revenue		(4,987	)		(7,279	)
Balance at end of period	$	24,590		$	24,969