Segment Information (Tables)

3 Months Ended

Mar. 31, 2022

Segment Reporting [Abstract]

Summary of Reconciliation Operating Income to EBITDA

Summarized financial information for the Company’s reportable segments is presented and reconciled to consolidated financial information in the following tables, including a reconciliation of consolidated operating income to EBITDA. The tables below may contain slight summation differences due to rounding:

	Three Months Ended March 31, 2022
	Safety Services		Specialty Services			Corporate and Eliminations			Consolidated
Net revenues	$	1,074	$	412		$	(15	)	$	1,471
EBITDA Reconciliation
Operating income (loss)	$	63	$	(7	)	$	(63	)	$	(7	)
Plus:
Investment income and other, net		—		1			(1	)		—
Non-service pension benefit		11		—			—			11
Depreciation		7		12			—			19
Amortization		42		14			1			57
EBITDA	$	123	$	20		$	(63	)	$	80
Total assets	$	6,423	$	1,254		$	465		$	8,142
Capital expenditures		6		6			—			12

	Three Months Ended March 31, 2021
	Safety Services		Specialty Services			Corporate and Eliminations			Consolidated
Net revenues	$	466	$	344		$	(7	)	$	803
EBITDA Reconciliation
Operating income (loss)	$	45	$	(18	)	$	(29	)	$	(2	)
Plus:
Investment income and other, net		3		1			(1	)		3
Depreciation		2		16			1			19
Amortization		15		15			1			31
EBITDA	$	65	$	14		$	(28	)	$	51
Total assets	$	2,122	$	1,236		$	860		$	4,218
Capital expenditures		1		17			—			18