Segment Reporting and Geographic Information - Schedule of Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 02, 2022	Jun. 26, 2021	Jul. 02, 2022	Jun. 26, 2021
Segment Reporting Information [Line Items]
Total revenue	$ 256,310	$ 193,387	$ 497,660	$ 362,666
Sales [Member] | Product [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
Systems and Software [Member]
Segment Reporting Information [Line Items]
Total revenue	$ 220,786	$ 162,898	$ 430,170	$ 304,407
Systems and Software [Member] | Sales [Member] | Product [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	86.00%	84.00%	86.00%	84.00%
Parts Revenue [Member]
Segment Reporting Information [Line Items]
Total revenue	$ 22,756	$ 18,697	$ 42,613	$ 36,115
Parts Revenue [Member] | Sales [Member] | Product [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	9.00%	10.00%	9.00%	10.00%
Service Revenue [Member]
Segment Reporting Information [Line Items]
Total revenue	$ 12,768	$ 11,792	$ 24,877	$ 22,144
Service Revenue [Member] | Sales [Member] | Product [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	5.00%	6.00%	5.00%	6.00%