Segment Information - Schedule Of Reportable Segment Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Segment Reporting Information [Line Items]
Net sales to external customers	$ 468,445	$ 432,679	$ 1,363,900	$ 1,308,443
Cost of products sold	250,829	225,223	732,179	682,427
Selling, general and administrative	102,852	95,103	308,895	294,329
Research and development	16,521	16,707	49,186	49,695
Adjusted operating income	103,741	97,915	292,675	294,114
Depreciation and amortization	18,585	15,959	52,935	47,563
Pension (income) expense	(3,764)	(2,208)	(10,681)	(5,316)
Total Assets	2,553,577	2,241,927	2,553,577	2,241,927	$ 2,205,784
Capital expenditures	11,986	14,254	52,104	39,814
Reportable Segments | Americas
Segment Reporting Information [Line Items]
Net sales to external customers	313,350	299,497	926,649	909,745
Cost of products sold	160,068	147,189	475,751	448,359
Selling, general and administrative	54,876	50,494	161,039	155,144
Research and development	9,726	9,992	29,165	29,719
Adjusted operating income	88,680	91,822	260,694	276,523
Depreciation and amortization	11,942	11,314	35,415	34,146
Pension (income) expense	(4,695)	(3,258)	(13,364)	(8,466)
Total Assets	1,587,038	1,478,150	1,587,038	1,478,150
Capital expenditures	6,873	8,342	23,228	21,828
Reportable Segments | International
Segment Reporting Information [Line Items]
Net sales to external customers	155,095	133,182	437,251	398,698
Cost of products sold	87,166	75,788	247,395	227,233
Selling, general and administrative	36,300	32,505	106,136	95,544
Research and development	6,795	6,715	20,021	19,977
Adjusted operating income	24,834	18,174	63,699	55,944
Depreciation and amortization	6,423	4,416	16,541	12,766
Pension (income) expense	931	1,050	2,683	3,150
Total Assets	958,479	763,927	958,479	763,927
Capital expenditures	4,831	5,496	8,830	15,570
Corporate
Segment Reporting Information [Line Items]
Net sales to external customers	0	0	0	0
Cost of products sold	0	(23)	0	(55)
Selling, general and administrative	9,773	12,104	31,718	38,408
Research and development	0	0	0	0
Adjusted operating income	(9,773)	(12,081)	(31,718)	(38,353)
Depreciation and amortization	220	229	979	651
Pension (income) expense	0	0	0	0
Total Assets	10,407	172	10,407	172
Capital expenditures	282	416	20,046	2,416
Reconciling Items
Segment Reporting Information [Line Items]
Cost of products sold	0	0	0	0
Selling, general and administrative	0	0	0	0
Research and development	0	0	0	0
Adjusted operating income	0	0	0	0
Depreciation and amortization	0	0	0	0
Pension (income) expense	0	0	0	0
Total Assets	(2,347)	(322)	(2,347)	(322)
Capital expenditures	$ 0	$ 0	$ 0	$ 0