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Product Warranty (Tables)
 9 Months Ended
Jan. 02, 2016
Product Warranties Disclosures [Abstract]  
Reconciliation of the Change in Aggregate Accrual for Product Warranty
The following is a reconciliation of the changes in the aggregate product warranty accrual:
 
Fiscal quarter ended
 
Three fiscal quarters ended
(In thousands)
Jan 2, 2016
 
Dec 27, 2014
 
Jan 2, 2016
 
Dec 27, 2014
Product warranty accrual, beginning
$
4,451

 
$
3,152

 
$
3,342

 
$
4,215

Warranty charges incurred, net
(2,057
)
 
(1,240
)
 
(5,604
)
 
(4,960
)
Provision for warranty charges
2,292

 
1,581

 
6,948

 
4,238

Product warranty accrual, ending
$
4,686

 
$
3,493

 
$
4,686

 
$
3,493