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Product Warranty (Tables)
 6 Months Ended
Sep. 29, 2018
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
 
Two fiscal quarters ended
(In thousands)
Sep 29, 2018
 
Sep 30, 2017
 
Sep 29, 2018
 
Sep 30, 2017
Product warranty accrual, beginning
$
11,525

 
$
6,538

 
$
10,220

 
$
5,474

Warranty charges incurred, net
(742
)
 
(2,666
)
 
(4,343
)
 
(5,111
)
Provision for warranty charges
(1,560
)
 
3,284

 
3,346

 
6,793

Product warranty accrual, ending
$
9,223

 
$
7,156

 
$
9,223

 
$
7,156