Segment Information (Tables)

Reportable segment information is presented in the following table:


(In thousands, except percentages)	Americas			International			Corporate		Consolidated Totals
Three Months Ended June 30, 2024
Net sales to external customers	$	314,711		$	147,752		$	—	$	462,463

Operating income									99,944
Restructuring charges (Note 3)									1,543
Currency exchange gains, net									(603)


Net cost for product related legal matter									5,000
Amortization of acquisition-related intangible assets									2,306

Adjusted operating income (loss)	98,468			24,285			(14,563)		108,190
Adjusted operating margin %	31.3		%	16.4		%
Depreciation and amortization									13,741
Adjusted EBITDA	108,230			28,052			(14,351)		121,931
Adjusted EBITDA margin %	34.4		%	19.0		%

Three Months Ended June 30, 2023
Net sales to external customers	$	308,378		$	138,921		$	—	$	447,299

Operating income									95,008
Restructuring charges (Note 3)									3,350
Currency exchange losses, net									3,110


Amortization of acquisition-related intangible assets									2,315


Adjusted operating income (loss)	94,816			21,743			(12,776)		103,783
Adjusted operating margin %	30.7		%	15.7		%
Depreciation and amortization									12,574
Adjusted EBITDA	103,977			24,949			(12,569)		116,357
Adjusted EBITDA margin %	33.7		%	18.0		%


(In thousands, except percentages)	Americas			International			Corporate		Consolidated Totals
Six Months Ended June 30, 2024
Net sales to external customers	$	610,249		$	265,516		$	—	$	875,765

Operating income									180,056
Restructuring charges (Note 3)									4,560
Currency exchange losses, net									1,730


Net cost for product related legal matter									5,000
Amortization of acquisition-related intangible assets									4,620
Transaction costs(a)									234
Adjusted operating income (loss)	184,688			37,770			(26,258)		196,200
Adjusted operating margin %	30.3		%	14.2		%
Depreciation and amortization									26,985
Adjusted EBITDA	203,923			45,097			(25,835)		223,185
Adjusted EBITDA margin %	33.4		%	17.0		%

Six Months Ended June 30, 2023
Net sales to external customers	$	588,645		$	256,916		$	—	$	845,561

Operating income									34,947
Restructuring charges (Note 3)									5,097
Currency exchange losses, net									7,285
Loss on divestiture of MSA LLC (Note 17)									129,211
Product liability expense (Note 17)									3
Amortization of acquisition-related intangible assets									4,620


Adjusted operating income (loss)	166,510			37,522			(22,869)		181,163
Adjusted operating margin %	28.3		%	14.6		%
Depreciation and amortization									24,841
Adjusted EBITDA	184,471			44,007			(22,474)		206,004
Adjusted EBITDA margin %	31.3		%	17.1		%

(a) Transaction costs include advisory, legal, accounting, valuation, and other professional or consulting fees incurred during acquisitions and divestitures. These costs are included in Selling, general and administrative expense in the unaudited Condensed Consolidated Statements of Operations.

Total sales by product group was as follows:


Three Months Ended June 30, 2024	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent		Dollars		Percent	Dollars		Percent
Fire Service (a)	$	172,269	37%		$	118,487	38%	$	53,782	37%
Detection (b)	170,848		37%		111,405		35%	59,443		40%
Industrial PPE and Other (c)	119,346		26%		84,819		27%	34,527		23%
Total	$	462,463	100%		$	314,711	100%	$	147,752	100%

Three Months Ended June 30, 2023	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent		Dollars		Percent	Dollars		Percent
Fire Service (a)	$	166,490	37%		$	121,157	39%	$	45,333	33%
Detection (b)	158,242		35%		104,374		34%	53,868		39%
Industrial PPE and Other (c)	122,567		28%		82,847		27%	39,720		28%
Total	$	447,299	100%		$	308,378	100%	$	138,921	100%

Six Months Ended June 30, 2024	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent		Dollars		Percent	Dollars		Percent
Fire Service (a)	$	335,962	39%		$	240,738	39%	$	95,224	36%
Detection (b)	310,064		35%		207,700		34%	102,364		38%
Industrial PPE and Other (c)	229,739		26%		161,811		27%	67,928		26%
Total	$	875,765	100%		$	610,249	100%	$	265,516	100%

Six Months Ended June 30, 2023	Consolidated			Americas			International
(In thousands, except percentages)	Dollars		Percent		Dollars		Percent	Dollars		Percent
Fire Service (a)	$	305,878	36%		$	223,213	38%	$	82,665	32%
Detection (b)	304,843		36%		203,685		35%	101,158		39%
Industrial PPE and Other (c)	234,840		28%		161,747		27%	73,093		29%
Total	$	845,561	100%		$	588,645	100%	$	256,916	100%
(a) Fire Service includes Breathing Apparatus and Firefighter Helmets and Protective Apparel. (b) Detection includes Fixed Gas and Flame Detection and Portable Gas detection. (c) Industrial PPE and Other includes Industrial Head Protection, Fall Protection and Non-Core.