Commitments and Contingencies (Tables)

9 Months Ended

Oct. 02, 2021

Commitments and Contingencies Disclosure [Abstract]

Warranty Liabilities

The activity in the accrued warranty liabilities account was as follows (in thousands):

	Nine Months Ended
	October 2, 2021		September 26, 2020
Balance at beginning of year	$	12,152	$	11,345
Additions charged to costs and expenses for current-year sales	12,780		9,111
Deductions from reserves	(13,489)		(8,034)
Changes in liability for pre-existing warranties during the current year, including expirations	(380)		(381)
Balance at end of period	$	11,063	$	12,041