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Product Warranties (Tables)
9 Months Ended
Sep. 28, 2014
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):
 
 
Nine Months Ended
 
September 28,
2014
 
September 29,
2013
Balance as of beginning of the period
$
48,754

 
$
46,659

Provision for warranty liability made during the period
44,630

 
49,570

Settlements made during the period
(50,632
)
 
(50,539
)
Balance at end of period
$
42,752

 
$
45,690