Segment Information (Tables)

6 Months Ended

Jun. 30, 2026

Segment Reporting [Abstract]

Schedule of Reportable Segment Information

Reportable segment information is presented in the following table:

(In thousands)	Americas		International		Corporate/Reconciling Items(a)		Consolidated Totals
Three Months Ended June 30, 2026
Net sales to external customers	$	341,451	$	161,876	$	—	$	503,327
Less:
Cost of products sold	160,965		89,694		—
Selling, general and administrative	60,040		39,318		13,038
Research and development	11,351		7,803		—
Adjusted operating income	109,095		25,061
Noncash items:
Depreciation and amortization	12,165		6,938		219		19,322
Pension (income) expense	(5,427)		1,049		—		(4,378)
Total Assets	1,626,553		966,912		8,046		2,601,511
Capital expenditures	9,304		2,845		524		12,673
Three Months Ended June 30, 2025
Net sales to external customers	$	320,139	$	153,977	$	—	$	474,116
Less:
Cost of products sold	161,505		88,748		—
Selling, general and administrative	55,244		38,145		12,044
Research and development	10,070		6,926		—
Adjusted operating income	93,320		20,158
Noncash items:
Depreciation and amortization	11,956		5,613		530		18,099
Pension (income) expense	(3,974)		905		—		(3,069)
Total Assets	1,569,407		956,490		24,314		2,550,211
Capital expenditures	7,527		2,115		19,692		29,334
(a) Corporate/Reconciling items consist primarily of corporate expenses and other items not directly attributable to reportable segments.

(In thousands)	Americas		International		Corporate/Reconciling Items(a)		Consolidated Totals
Six Months Ended June 30, 2026
Net sales to external customers	$	666,689	$	300,270	$	—	$	966,959
Less:
Cost of products sold	321,897		169,422		—
Selling, general and administrative	116,580		76,738		24,574
Research and development	20,992		14,517		—
Adjusted operating income	207,220		39,593
Noncash items:
Depreciation and amortization	24,325		12,911		438		37,674
Pension (income) expense	(10,854)		2,098		—		(8,756)
Total Assets	1,626,553		966,912		8,046		2,601,511
Capital expenditures	16,962		5,131		1,167		23,260
Six Months Ended June 30, 2025
Net sales to external customers	$	613,299	$	282,157	$	—	$	895,456
Less:
Cost of products sold	315,684		160,228		—
Selling, general and administrative	106,162		69,837		21,944
Research and development	19,439		13,226		—
Adjusted operating income	172,014		38,866
Noncash items:
Depreciation and amortization	23,473		10,118		759		34,350
Pension (income) expense	(8,669)		1,752		—		(6,917)
Total Assets	1,569,407		956,490		24,314		2,550,211
Capital expenditures	16,285		4,049		19,784		40,118
(a) Corporate/Reconciling items consist primarily of corporate expenses and other items not directly attributable to reportable segments.

A reconciliation of total Adjusted operating income from reportable segments to Income before income taxes is presented in the following table:

	Three Months Ended June 30,				Six Months Ended June 30,
(In thousands)	2026		2025		2026		2025
Adjusted operating income from reportable segments	$	134,156	$	113,478	$	246,813	$	210,880
Less:
Corporate expenses	13,038		12,044		24,574		21,944
Restructuring charges (Note 4)	2,209		488		4,538		2,412
Currency exchange losses, net	1,896		5,286		2,095		9,363
Interest expense	7,951		8,116		15,654		14,951
Other income, net	(7,379)		(5,000)		(15,060)		(12,022)
Acquisition-related amortization	3,377		3,153		6,769		5,439
Transaction costs(a)	1,677		6,645		3,864		8,099
Income before income taxes	$	111,387	$	82,746	$	204,379	$	160,694
(a) Transaction costs include advisory, legal, accounting, valuation, and other professional or consulting fees incurred during our evaluation of or in connection with acquisitions and divestitures. These costs are included in Selling, general and administrative expense in the unaudited Condensed Consolidated Statements of Income.

Percentage of Total Sales by Product Group

Total sales by product group was as follows:

Three Months Ended June 30, 2026	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent	Dollars		Percent	Dollars		Percent
Detection (a)	$	201,376	40%	$	138,628	41%	$	62,748	39%
Fire Service (b)	161,892		32%	108,243		32%	53,649		33%
Industrial PPE and Other (c)	140,059		28%	94,580		27%	45,479		28%
Total	$	503,327	100%	$	341,451	100%	$	161,876	100%
Three Months Ended June 30, 2025	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent	Dollars		Percent	Dollars		Percent
Detection (a)	$	193,835	41%	$	127,174	40%	$	66,661	43%
Fire Service (b)	163,306		34%	110,815		35%	52,491		34%
Industrial PPE and Other (c)	116,975		25%	82,150		25%	34,825		23%
Total	$	474,116	100%	$	320,139	100%	$	153,977	100%
Six Months Ended June 30, 2026	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent	Dollars		Percent	Dollars		Percent
Detection (a)	$	382,218	40%	$	262,602	39%	$	119,616	40%
Fire Service (b)	321,164		33%	224,335		34%	96,829		32%
Industrial PPE and Other (c)	263,577		27%	179,752		27%	83,825		28%
Total	$	966,959	100%	$	666,689	100%	$	300,270	100%
Six Months Ended June 30, 2025	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent	Dollars		Percent	Dollars		Percent
Detection (a)	$	354,906	40%	$	237,065	39%	$	117,841	42%
Fire Service (b)	313,922		35%	216,722		35%	97,200		34%
Industrial PPE and Other (c)	226,628		25%	159,512		26%	67,116		24%
Total	$	895,456	100%	$	613,299	100%	$	282,157	100%
(a) Detection includes Fixed Gas and Flame Detection and Portable Gas Detection. Detection includes the sales of the acquired M&C TechGroup and its affiliated companies (“M&C”), from May 6, 2025, onward (Americas and International). Refer to Note 15—Acquisitions for further information. (b) Fire Service includes Breathing Apparatus and Firefighter Helmets and Protective Apparel. (c) Industrial PPE and Other includes Industrial Head Protection, Fall Protection and other.