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Product Warranties (Tables)
 6 Months Ended
Jun. 28, 2014
Product Warranties Disclosures [Abstract]  
Schedule of Product Warranty Liability Table
Activity associated with warranty obligations was as follows during the periods noted:
 
 
Six Months Ended
(In thousands)
 
June 28, 2014
 
June 29, 2013
Balance at beginning of period
 
$
13,840

 
$
13,055

Accruals for warranties issued during period
 
10,465

 
9,564

Adjustments related to pre-existing warranties
 
(14
)
 
347

Settlements made during the period
 
(9,248
)
 
(9,823
)
Balance at end of period
 
$
15,043

 
$
13,143