Segment Reporting (Tables)

6 Months Ended

Jun. 30, 2020

Segment Reporting [Abstract]

Schedule of reportable segments

Selected financial information for our reportable segments was as follows:

	Three Months Ended June 30,
(in millions)	Commercial Industries		Government Services		Transportation		Other				Shared IT / Infrastructure & Corporate Costs		Total
2020							Divestitures		Other
Revenue	$	520	$	331	$	165	$	—	$	—	$	—	$	1,016
Segment profit (loss)	$	72	$	115	$	31	$	—	$	(1)	$	(162)	$	55
Segment depreciation and amortization	$	24	$	5	$	8	$	—	$	—	$	18	$	55
Adjusted EBITDA	$	96	$	120	$	39	$	—	$	(1)	$	(144)	$	110
2019
Revenue	$	592	$	326	$	194	$	—	$	—	$	—	$	1,112
Segment profit (loss)	$	111	$	95	$	29	$	—	$	—	$	(176)	$	59
Segment depreciation and amortization	$	21	$	7	$	8	$	—	$	—	$	15	$	51
Adjusted EBITDA	$	132	$	102	$	41	$	—	$	—	$	(161)	$	114

	Six Months Ended June 30,
(in millions)	Commercial Industries		Government Services		Transportation		Other				Shared IT / Infrastructure & Corporate Costs		Total
2020							Divestitures		Other
Revenue	$	1,092	$	621	$	354	$	—	$	—	$	—	$	2,067
Segment profit (loss)	$	162	$	208	$	54	$	—	$	3	$	(327)	$	100
Segment depreciation and amortization	$	49	$	11	$	17	$	—	$	—	$	36	$	113
Adjusted EBITDA	$	211	$	219	$	71	$	—	$	(4)	$	(291)	$	206
2019
Revenue	$	1,204	$	651	$	378	$	36	$	1	$	—	$	2,270
Segment profit (loss)	$	228	$	175	$	48	$	1	$	—	$	(324)	$	128
Segment depreciation and amortization	$	43	$	16	$	17	$	—	$	—	$	29	$	105
Adjusted EBITDA	$	271	$	191	$	69	$	1	$	—	$	(295)	$	237

Reconciliation to pre-tax income (loss)

(in millions)	Three Months Ended June 30,				Six Months Ended June 30,
Segment Profit (Loss) Reconciliation to Pre-tax Income (Loss)	2020		2019		2020		2019
Income (Loss) Before Income Taxes	$	(64)	$	(1,119)	$	(115)	$	(1,457)
Reconciling items:
Amortization of acquired intangible assets	60		61		120		123
Restructuring and related costs	29		26		36		42
Interest expense	15		20		32		40
Goodwill impairment	—		1,067		—		1,351
(Gain) loss on divestitures and transaction costs	2		2		6		16
Litigation costs (recoveries), net	14		1		20		13
Other (income) expenses, net	(1)		1		1		—
Segment Pre-tax Income (Loss)	$	55	$	59	$	100	$	128
Segment depreciation and amortization (including contract inducements)	$	55	$	51	$	113	$	105
CA MMIS charge (credit)	—		—		(7)		—
Other adjustments	—		4		—		4
Adjusted EBITDA	$	110	$	114	$	206	$	237