Segment Information (Tables)

9 Months Ended

Sep. 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 September 30, 2026
Net sales to external customers	$	338,246	$	198,184	$	—		$	536,430
Less:
Cost of products sold	170,272		113,855
Selling, general and administrative	59,152		44,694		13,564
Research and development	12,162		7,801
Adjusted operating income	96,660		31,834
Noncash items:
Depreciation and amortization	12,173		10,617		219			23,009
Pension (income) expense	(5,427)		1,049		—			(4,378)
Total assets	1,725,536		1,595,986		(43,210)		(b)	3,278,312
Capital expenditures	8,967		3,692		1,469			14,128
Three Months Ended September 30, 2025
Net sales to external customers	$	313,350	$	155,095	$	—		$	468,445
Less:
Cost of products sold	160,068		87,166
Selling, general and administrative	54,876		36,300		9,773
Research and development	9,726		6,795
Adjusted operating income	88,680		24,834
Noncash items:
Depreciation and amortization	11,942		6,423		220			18,585
Pension (income) expense	(4,695)		931		—			(3,764)
Total assets	1,587,038		958,479		8,060			2,553,577
Capital expenditures	6,873		4,831		282			11,986
(a) Corporate/Reconciling items consist primarily of corporate expenses and other items not directly attributable to reportable segments. (b) Negative Corporate and reconciling items assets driven primarily by bank overdrafts under our notional cash pooling arrangement. Refer to Note 3—Cash and Cash Equivalents for further details.

(In thousands)	Americas		International		Corporate/Reconciling Items(a)			Consolidated Totals
Nine Months Ended September 30, 2026
Net sales to external customers	$	1,004,935	$	498,454	$	—		$	1,503,389
Less:
Cost of products sold	492,170		283,277
Selling, general and administrative	175,732		121,432		38,138
Research and development	33,153		22,318
Adjusted operating income	303,880		71,427
Noncash items:
Depreciation and amortization	36,498		23,528		657			60,683
Pension (income) expense	(16,281)		3,147		—			(13,134)
Total assets	1,725,536		1,595,986		(43,210)		(b)	3,278,312
Capital expenditures	25,929		8,823		2,636			37,388
Nine Months Ended September 30, 2025
Net sales to external customers	$	926,649	$	437,251	$	—		$	1,363,900
Less:
Cost of products sold	475,751		247,395
Selling, general and administrative	161,039		106,136		31,718
Research and development	29,165		20,021
Adjusted operating income	260,694		63,699
Noncash items:
Depreciation and amortization	35,415		16,541		979			52,935
Pension (income) expense	(13,364)		2,683		—			(10,681)
Total assets	1,587,038		958,479		8,060			2,553,577
Capital expenditures	23,228		8,830		20,046			52,104
(a) Corporate/Reconciling items consist primarily of corporate expenses and other items not directly attributable to reportable segments. (b) Negative Corporate and reconciling items assets driven primarily by bank overdrafts under our notional cash pooling arrangement. Refer to Note 3—Cash and Cash Equivalents for further details.

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

	Three Months Ended September 30,				Nine Months Ended September 30,
(In thousands)	2026		2025		2026		2025
Adjusted operating income from reportable segments	$	128,494	$	113,514	$	375,307	$	324,393
Less:
Corporate expenses	13,564		9,773		38,138		31,718
Restructuring charges (Note 4)	1,780		58		6,318		2,470
Currency exchange losses, net	1,876		3,875		3,971		13,237
Interest expense	13,759		8,416		29,413		23,368
Other income, net	(7,478)		(6,562)		(22,538)		(18,585)
Acquisition-related amortization	8,072		3,595		14,841		9,033
Transaction and digital transformation costs(a)	14,967		1,903		18,831		10,002
Income before income taxes	$	81,954	$	92,456	$	286,333	$	253,150
(a) Transaction and digital transformation costs include advisory, legal, accounting, valuation, and other professional or consulting fees incurred during our evaluation of or in connection with acquisitions and divestitures as well as costs associated with strategic digital transformation efforts. 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 September 30, 2026	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent	Dollars		Percent	Dollars		Percent
Detection (a)	$	233,935	44%	$	130,107	38%	$	103,828	52%
Fire Service (b)	173,214		32%	119,179		35%	54,035		27%
Industrial PPE and Other (c)	129,281		24%	88,960		27%	40,321		21%
Total	$	536,430	100%	$	338,246	100%	$	198,184	100%
Three Months Ended September 30, 2025	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent	Dollars		Percent	Dollars		Percent
Detection (a)	$	191,188	41%	$	124,111	40%	$	67,077	43%
Fire Service (b)	158,654		34%	109,497		35%	49,157		32%
Industrial PPE and Other (c)	118,603		25%	79,742		25%	38,861		25%
Total	$	468,445	100%	$	313,350	100%	$	155,095	100%
Nine Months Ended September 30, 2026	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent	Dollars		Percent	Dollars		Percent
Detection (a)	$	616,154	41%	$	392,710	39%	$	223,444	45%
Fire Service (b)	494,378		33%	343,514		34%	150,864		30%
Industrial PPE and Other (c)	392,857		26%	268,711		27%	124,146		25%
Total	$	1,503,389	100%	$	1,004,935	100%	$	498,454	100%
Nine Months Ended September 30, 2025	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent	Dollars		Percent	Dollars		Percent
Detection (a)	$	546,094	40%	$	361,176	39%	$	184,918	42%
Fire Service (b)	472,576		35%	326,220		35%	146,356		33%
Industrial PPE and Other (c)	345,230		25%	239,253		26%	105,977		25%
Total	$	1,363,900	100%	$	926,649	100%	$	437,251	100%
(a) Detection includes Fixed Gas and Flame Detection and Portable Gas Detection. Detection includes sales from the M&C TechGroup acquisition from May 6, 2025, onward (Americas and International) and sales from the Autronica Fire and Security acquisition from July 9, 2026 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.