Product Warranty (Tables)

3 Months Ended

Mar. 30, 2014

Other Accrued Liabilities

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

	For the Three Months Ended
	March 30, 2014			March 31, 2013
	(in thousands)
Balance at beginning of period	$	6,660		$	9,786
Accruals for warranties issued during the period		2,858			1,423
Adjustments related to pre-existing warranties		(140	)		(929	)
Settlements made during the period		(2,763	)		(3,205	)
Balance at end of period	$	6,615		$	7,075

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

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

	For the Three Months Ended
	March 30, 2014			March 31, 2013
	(in thousands)
Balance at beginning of period	$	34,909		$	28,042
Deferral of new extended warranty revenue		2,361			3,505
Recognition of extended warranty deferred revenue		(3,321	)		(2,000	)
Balance at end of period	$	33,949		$	29,547