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Warranty Liabilities (Tables)
12 Months Ended
Jan. 02, 2021
Product Warranties Disclosures [Abstract]  
Schedule of warranty liability activity Warranty liability activity consisted of the following (in thousands):
Fiscal Year202020192018
Beginning balance$23,095 $22,807 $19,405 
Settlements in cash or kind(14,843)(18,073)(15,197)
Warranties issued and adjustments to preexisting warranties(1)
13,664 18,361 18,599 
Ending balance$21,916 $23,095 $22,807 
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(1)Changes in cost estimates related to preexisting warranties are aggregated with accruals for new standard warranties issued and foreign currency changes.