Revenue, Gross Profit, Gross Profit Margin and Operating Income (Loss) by Reportable Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2023	Sep. 30, 2022	Sep. 29, 2023	Sep. 30, 2022
Segment Reporting Information [Line Items]
Revenue	$ 221,503	$ 222,958	$ 670,093	$ 642,530
Gross Profit	$ 101,591	$ 98,408	$ 303,342	$ 283,929
Gross profit margin percentage	45.90%	44.10%	45.30%	44.20%
Operating Income (Loss)	$ 30,309	$ 28,661	$ 88,819	$ 76,235
Operating Segments | Precision Medicine and Manufacturing
Segment Reporting Information [Line Items]
Revenue	71,277	70,799	215,138	203,042
Gross Profit	$ 36,208	$ 34,699	$ 107,054	$ 94,268
Gross profit margin percentage	50.80%	49.00%	49.80%	46.40%
Operating Income (Loss)	$ 18,508	$ 18,351	$ 54,803	$ 45,782
Operating Segments | Medical Solutions
Segment Reporting Information [Line Items]
Revenue	83,378	73,345	244,340	200,911
Gross Profit	$ 34,027	$ 28,201	$ 100,170	$ 79,966
Gross profit margin percentage	40.80%	38.40%	41.00%	39.80%
Operating Income (Loss)	$ 11,050	$ 8,744	$ 30,974	$ 20,811
Operating Segments | Robotics and Automation
Segment Reporting Information [Line Items]
Revenue	66,848	78,814	210,615	238,577
Gross Profit	$ 32,652	$ 36,832	$ 100,376	$ 113,846
Gross profit margin percentage	48.80%	46.70%	47.70%	47.70%
Operating Income (Loss)	$ 12,208	$ 15,800	$ 39,456	$ 48,222
Unallocated Corporate and Shared Services
Segment Reporting Information [Line Items]
Gross Profit	(1,296)	(1,324)	(4,258)	(4,151)
Operating Income (Loss)	$ (11,457)	$ (14,234)	$ (36,414)	$ (38,580)