Product Warranties (Tables)

3 Months Ended

Mar. 31, 2013

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability

Changes in the Company’s warranty liability, which is included in other accrued liabilities in the unaudited condensed consolidated balance sheets, are as follows (in thousands):

	Three Months Ended
	March 31, 2013			April 1, 2012
Balance as of beginning of the period	$	46,659		$	44,846
Provision for warranty liability made during the period	16,375			12,956
Settlements made during the period	(17,158		)	(15,773		)
Balance at end of period	$	45,876		$	42,029