Commitments and Contingencies (Tables)

6 Months Ended

Jul. 03, 2021

Commitments and Contingencies Disclosure [Abstract]

Warranty Liabilities

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

	Six Months Ended
	July 3, 2021		June 27, 2020
Balance at beginning of year	$	12,152	$	11,345
Additions charged to costs and expenses for current-year sales	7,863		4,965
Deductions from reserves	(9,235)		(4,789)
Changes in liability for pre-existing warranties during the current year, including expirations	(237)		(89)
Balance at end of period	$	10,543	$	11,432