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Commitments and Contingencies (Tables)
3 Months Ended
Apr. 01, 2023
Commitments and Contingencies Disclosure [Abstract]  
Warranty Liabilities The activity in the accrued warranty liabilities account was as follows (in thousands):
Three Months Ended
April 1,
2023
April 2,
2022
Balance at beginning of year$8,997 $10,069 
Additions charged to costs and expenses for current-year sales4,371 4,447 
Deductions from reserves(4,325)(4,750)
Changes in liability for pre-existing warranties during the current year, including expirations(88)(31)
Balance at end of period$8,955 $9,735