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. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Segment Reporting Information [Line Items]
Total revenue	$ 190,662	$ 256,310	$ 389,827	$ 497,660
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	$ 159,353	$ 220,786	$ 326,177	$ 430,170
Systems and Software [Member] | Sales [Member] | Product [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	83.00%	86.00%	84.00%	86.00%
Parts Revenue [Member]
Segment Reporting Information [Line Items]
Total revenue	$ 18,142	$ 22,756	$ 38,565	$ 42,613
Parts Revenue [Member] | Sales [Member] | Product [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	10.00%	9.00%	10.00%	9.00%
Service Revenue [Member]
Segment Reporting Information [Line Items]
Total revenue	$ 13,167	$ 12,768	$ 25,085	$ 24,877
Service Revenue [Member] | Sales [Member] | Product [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	7.00%	5.00%	6.00%	5.00%