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Warranty Liabilities (Tables)
12 Months Ended
Dec. 28, 2019
Product Warranties Disclosures [Abstract]  
Schedule of warranty liability activity Warranty liability activity consisted of the following (in thousands):
Fiscal Year
2019
 
2018
 
2017
Beginning balance
$
22,807

 
$
19,405

 
$
15,421

Settlements in cash or kind
(18,073
)
 
(15,197
)
 
(15,177
)
Warranties issued and adjustments to preexisting warranties(1)
18,361

 
18,599

 
19,161

Ending balance
$
23,095

 
$
22,807

 
$
19,405

____________________________________________
(1) 
Changes in cost estimates related to preexisting warranties are aggregated with accruals for new standard warranties issued and foreign currency changes.