The following table provides disclosure of goodwill by segment as of June 30, 2026 and December 31, 2025. The changes in the carrying amount of goodwill by reportable segment for the six months ended June 30, 2026 are as follows:


	Safety Services		Specialty Services		Total Goodwill
Goodwill as of December 31, 2025	$	2,927	$	240	$	3,167
Acquisitions	518		—		518
Foreign currency translation and other, net (1)	(44)		2		(42)
Goodwill as of June 30, 2026	$	3,401	$	242	$	3,643

(1) Other includes immaterial measurement period adjustments recorded during the six months ended June 30, 2026 related to acquisitions for which the measurement period was open during the six months ended June 30, 2026 (see Note 3 – "Business Combinations").

The Company’s identifiable intangible assets are comprised of the following as of June 30, 2026 and December 31, 2025:


	June 30, 2026
	Weighted Average Remaining Useful Lives (in Years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Amortized intangibles:
Contractual backlog	0.3	$	169	$	(168)	$	1
Customer relationships	8.2	2,114		(963)		1,151
Trade names and trademarks	10.1	856		(272)		584
Total		$	3,139	$	(1,403)	$	1,736


	December 31, 2025
	Weighted Average Remaining Useful Lives (in Years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Amortized intangibles:
Contractual backlog	0.8	$	169	$	(168)	$	1
Customer relationships	8.7	1,897		(869)		1,028
Trade names and trademarks	10.6	801		(246)		555
Total		$	2,867	$	(1,283)	$	1,584

Amortization expense recognized on identifiable intangible assets is as follows:


	Three Months Ended June 30,				Six Months Ended June 30,
	2026		2025		2026		2025
Cost of revenues	$	1	$	4	$	1	$	7
Selling, general, and administrative expenses	67		55		130		112
Total intangible asset amortization expense	$	68	$	59	$	131	$	119