Results of Operations Reportable Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Revenue	$ 949,245	$ 881,662	$ 860,903
Cost of revenue	527,700	481,765	482,431
Amortization of purchased intangible assets	14,773	12,150	13,270
Gross profit	421,545	399,897	378,472
Research and development and engineering	95,515	91,682	85,770
Selling, general and administrative	175,943	164,460	158,901
Amortization of purchased intangible assets	25,794	20,445	26,338
Restructuring, acquisition and related costs	13,709	12,814	4,384
Interest income (expense), net	(31,489)	(25,818)	(15,616)
Other income (expense), net	(442)	(675)	(371)
Income before income taxes	79,066	83,748	87,159
Medical Solutions
Segment Reporting Information [Line Items]
Income before income taxes		63,258
Automation Enabling Technologies
Segment Reporting Information [Line Items]
Income before income taxes		96,281
Operating Segments
Segment Reporting Information [Line Items]
Revenue	949,245	881,662	860,903
Gross profit	424,932	405,585	384,036
Segment operating income	163,935	159,539	152,298
Operating Segments | Medical Solutions
Segment Reporting Information [Line Items]
Revenue	458,625	382,442	326,813
Cost of revenue	260,176	206,550	181,908
Amortization of purchased intangible assets	8,492	5,105	5,874
Gross profit	189,957	170,787	139,031
Research and development and engineering	57,110	49,440	40,416
Selling, general and administrative	53,798	49,227	42,634
Amortization of purchased intangible assets	14,587	7,503	8,676
Restructuring, acquisition and related costs	6,930	1,359	432
Segment operating income	57,532	63,258	46,873
Income before income taxes	57,532		46,873
Operating Segments | Automation Enabling Technologies
Segment Reporting Information [Line Items]
Revenue	490,620	499,220	534,090
Cost of revenue	249,364	257,377	281,689
Amortization of purchased intangible assets	6,281	7,045	7,396
Gross profit	234,975	234,798	245,005
Research and development and engineering	39,026	43,024	45,444
Selling, general and administrative	75,423	72,860	73,554
Amortization of purchased intangible assets	11,207	12,942	17,662
Restructuring, acquisition and related costs	2,916	9,691	2,920
Segment operating income	106,403	96,281	105,425
Income before income taxes	106,403		105,425
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment
Segment Reporting Information [Line Items]
Unallocated costs	(53,351)	(49,043)	(49,219)
Interest income (expense), net	(31,489)	(25,818)	(15,616)
Other income (expense), net	$ (29)	$ (930)	$ (304)