Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2020

Segment Reporting [Abstract]

Schedule of reportable segments

Selected financial information for our reportable segments was as follows:

	Three Months Ended March 31,
(in millions)	Commercial Industries		Government Services		Transportation		Other				Shared IT / Infrastructure & Corporate Costs		Total
2020							Divestitures		Other
Revenue	$	572	$	290	$	189	$	—	$	—	$	—	$	1,051
Segment profit (loss)	$	90	$	93	$	23	$	—	$	4	$	(165)	$	45
Segment depreciation and amortization	$	25	$	6	$	9	$	—	$	—	$	18	$	58
Adjusted EBITDA	$	115	$	99	$	32	$	—	$	(3)	$	(147)	$	96
2019
Revenue	$	612	$	325	$	184	$	36	$	1	$	—	$	1,158
Segment profit (loss)	$	117	$	80	$	19	$	1	$	—	$	(148)	$	69
Segment depreciation and amortization	$	22	$	9	$	9	$	—	$	—	$	14	$	54
Adjusted EBITDA	$	139	$	89	$	28	$	1	$	—	$	(134)	$	123

Reconciliation to pre-tax income (loss)

(in millions)	Three Months Ended March 31,
Segment Profit (Loss) Reconciliation to Pre-tax Income (Loss)	2020		2019
Income (Loss) Before Income Taxes	$	(51)	$	(338)
Reconciling items:
Amortization of acquired intangible assets	60		62
Restructuring and related costs	7		16
Interest expense	17		20
Goodwill impairment	—		284
(Gain) loss on divestitures and transaction costs	4		14
Litigation costs (recoveries), net	6		12
Other (income) expenses, net	2		(1)
Segment Pre-tax Income (Loss)	$	45	$	69
Segment depreciation and amortization (including contract inducements)	$	58	$	54
CA MMIS charge (credit)	(7)		—
Adjusted EBITDA	$	96	$	123