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Warranties (Tables)
6 Months Ended
Sep. 26, 2015
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
 
Six Months Ended
 
September 26,
2015
 
September 27,
2014
 
September 26,
2015
 
September 27,
2014
Balance at beginning of period
$
11,057

 
$
9,388

 
$
9,953

 
$
9,262

Purchase accounting additions

 

 
1,111

 

Charged to costs and expenses
5,970

 
3,072

 
10,235

 
6,250

Payments and deductions
(4,222
)
 
(3,067
)
 
(8,494
)
 
(6,119
)
Balance at end of period
$
12,805

 
$
9,393

 
$
12,805

 
$
9,393