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Product Warranties (Details) - USD ($)
$ in Thousands
6 Months Ended
Jul. 03, 2021
Jun. 27, 2020
Product Warranty Accrual [Roll Forward]    
Balance at beginning of period $ 16,109 $ 15,865
Accruals for warranties issued during period 4,471 4,626
Adjustments related to pre-existing warranties 0 (272)
Settlements made during the period (4,029) (5,076)
Balance at end of period $ 16,551 $ 15,143