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WARRANTY LIABILITIES (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 03, 2021
Apr. 04, 2020
Warranty liability activity    
Beginning balance $ 21,916 $ 23,095
Settlements in cash or kind (2,725) (3,666)
Warranties issued and adjustments to preexisting warranties 1,589 2,868
Ending balance $ 20,780 $ 22,297