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Warranties (Tables)
 3 Months Ended
Jun. 28, 2014
Product Warranties Disclosures [Abstract]  
Activity in the liability for estimated warranties
Activity in the liability for estimated warranties was as follows (in thousands):
 
Three Months Ended
 
June 28,
2014
 
June 29,
2013
Balance at beginning of period
$
9,262

 
$
8,202

Charged to costs and expenses
3,178

 
2,718

Payments and deductions
(3,052
)
 
(2,411
)
Balance at end of period
$
9,388

 
$
8,509