Segment Reporting and Geographic Information - Schedule of Revenue from External Customers by Products and Services (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
Segment Reporting Information [Line Items]
Total revenue	$ 207,185	$ 254,253	$ 597,012	$ 751,913
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	$ 169,346	$ 216,082	$ 495,523	$ 646,252
Systems and Software [Member] | Sales [Member] | Product [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	82.00%	85.00%	83.00%	86.00%
Parts Revenue [Member]
Segment Reporting Information [Line Items]
Total revenue	$ 20,100	$ 21,598	$ 58,665	$ 64,211
Parts Revenue [Member] | Sales [Member] | Product [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	10.00%	8.00%	10.00%	9.00%
Service Revenue [Member]
Segment Reporting Information [Line Items]
Total revenue	$ 17,739	$ 16,573	$ 42,824	$ 41,450
Service Revenue [Member] | Sales [Member] | Product [Member]
Segment Reporting Information [Line Items]
Concentration risk, percentage	8.00%	7.00%	7.00%	5.00%