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Product Warranties (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 03, 2021
Mar. 28, 2020
Product Warranty Accrual [Roll Forward]    
Balance at beginning of period $ 16,109 $ 15,865
Accruals for warranties issued during period 2,370 3,224
Adjustments related to pre-existing warranties 0 514
Settlements made during the period (2,192) (3,382)
Balance at end of period $ 16,287 $ 16,221