GOODWILL AND INTANGIBLES (Tables)

9 Months Ended

Sep. 30, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Changes In Carrying Amounts of Goodwill By Reportable Segments

The following table provides disclosure of goodwill by segment as of September 30, 2024 and December 31, 2023. The changes in the carrying amount of goodwill by reportable segment for the nine months ended September 30, 2024 are as follows:

	Safety Services		Specialty Services		Total Goodwill
Goodwill as of December 31, 2023	$	2,294	$	177	$	2,471
Acquisitions	446		2		448
Foreign currency translation and other, net (1)	12		—		12
Goodwill as of September 30, 2024	$	2,752	$	179	$	2,931

(1)    Other includes immaterial measurement period adjustments recorded during the nine months ended September 30, 2024 related to acquisitions for which the measurement period was open during the nine months ended September 30, 2024 (see Note 3 - "Business Combinations").

Summary of Identifiable Intangible Assets

The Company’s identifiable intangible assets are comprised of the following as of September 30, 2024 and December 31, 2023:

	September 30, 2024
	Weighted Average Remaining Useful Lives (in Years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Amortized intangibles:
Contractual backlog	1.2	$	167	$	(158)	$	9
Customer relationships	9.1	1,772		(641)		1,131
Trade names and trademarks	11.5	767		(175)		592
Total		$	2,706	$	(974)	$	1,732

	December 31, 2023
	Weighted Average Remaining Useful Lives (in Years)	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Amortized intangibles:
Contractual backlog	0.5	$	155	$	(154)	$	1
Customer relationships	9.4	1,552		(518)		1,034
Trade names and trademarks	12.1	722		(137)		585
Total		$	2,429	$	(809)	$	1,620

Summary of Amortization Expense Recognized on Intangible Assets

Amortization expense recognized on identifiable intangible assets is as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2024		2023		2024		2023
Cost of revenues	$	(1)	$	7	$	2	$	20
Selling, general, and administrative expenses	57		49		159		147
Total intangible asset amortization expense	$	56	$	56	$	161	$	167