Segment Information - Schedule Of Reportable Segment Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Segment Reporting [Line Items]
Net sales to external customers	$ 503,327	$ 474,116	$ 966,959	$ 895,456
Cost of products sold	254,036	253,406	498,088	481,351
Selling, general and administrative	114,073	112,078	221,756	206,042
Research and development	19,154	16,996	35,509	32,665
Adjusted operating income from reportable segments	134,156	113,478	246,813	210,880
Depreciation and amortization	19,322	18,099	37,674	34,350
Pension (income) expense	(4,378)	(3,069)	(8,756)	(6,917)
Total Assets	2,601,511	2,550,211	2,601,511	2,550,211	$ 2,554,374
Capital expenditures	12,673	29,334	23,260	40,118
Reportable Segments | Americas segment
Segment Reporting [Line Items]
Net sales to external customers	341,451	320,139	666,689	613,299
Cost of products sold	160,965	161,505	321,897	315,684
Selling, general and administrative	60,040	55,244	116,580	106,162
Research and development	11,351	10,070	20,992	19,439
Adjusted operating income from reportable segments	109,095	93,320	207,220	172,014
Depreciation and amortization	12,165	11,956	24,325	23,473
Pension (income) expense	(5,427)	(3,974)	(10,854)	(8,669)
Total Assets	1,626,553	1,569,407	1,626,553	1,569,407
Capital expenditures	9,304	7,527	16,962	16,285
Reportable Segments | International
Segment Reporting [Line Items]
Net sales to external customers	161,876	153,977	300,270	282,157
Cost of products sold	89,694	88,748	169,422	160,228
Selling, general and administrative	39,318	38,145	76,738	69,837
Research and development	7,803	6,926	14,517	13,226
Adjusted operating income from reportable segments	25,061	20,158	39,593	38,866
Depreciation and amortization	6,938	5,613	12,911	10,118
Pension (income) expense	1,049	905	2,098	1,752
Total Assets	966,912	956,490	966,912	956,490
Capital expenditures	2,845	2,115	5,131	4,049
Corporate
Segment Reporting [Line Items]
Net sales to external customers	0	0	0	0
Cost of products sold	0	0	0	0
Selling, general and administrative	13,038	12,044	24,574	21,944
Research and development	0	0	0	0
Depreciation and amortization	219	530	438	759
Pension (income) expense	0	0	0	0
Total Assets	8,046	24,314	8,046	24,314
Capital expenditures	$ 524	$ 19,692	$ 1,167	$ 19,784