Revenue and Geographic Information - Changes in Deferred Revenue (Details) - USD ($) $ in Thousands	6 Months Ended
	Jul. 01, 2022	Jun. 25, 2021
Change In Contract With Customer Liability [Roll Forward]
Deferred revenue – beginning of period	$ 33,385	$ 30,466
Amounts billed, but not recognized	17,686	13,271
Recognition of revenue	(14,907)	(13,592)
Deferred revenue acquired	0	1,469
Deferred revenue – end of period	$ 36,164	$ 31,614