Rendering

Component: (Network and Table)
Network
2325301 - Disclosure - Product Warranty (Tables)
(http://www.esi.com/role/ProductWarrantyTables)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000726514 (http://www.sec.gov/CIK)
Product Warranties Disclosures [Abstract]Period [Axis]
2015-03-29 - 2016-04-02
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 for 2016, 2015 and 2014:
(In thousands)
2016
 
2015
 
2014
Product warranty accrual, beginning
$
3,342

 
$
4,215

 
$
5,411

Warranty charges incurred, net
(7,781
)
 
(6,468
)
 
(7,178
)
Provision for warranty charges
10,173

 
5,595

 
5,982

Product warranty accrual, ending
$
5,734

 
$
3,342

 
$
4,215