Product Warranties (Tables)

6 Months Ended

Jun. 30, 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):

	Six Months Ended
	June 30, 2013			July 1, 2012
Balance as of beginning of the period	$	46,659		$	44,846
Provision for warranty liability made during the period	33,586			28,282
Settlements made during the period	(34,070		)	(30,416		)
Balance at end of period	$	46,175		$	42,712