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Product Warranty (Tables)
 3 Months Ended
Jun. 29, 2013
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
(In thousands)
Jun 29, 2013
 
Jun 30, 2012
Product warranty accrual, beginning
$
5,411

 
$
4,187

Warranty charges incurred, net
(1,821
)
 
(2,044
)
Provision for warranty charges
1,603

 
2,402

Product warranty accrual, ending
$
5,193

 
$
4,545