Segment Information (Tables)

12 Months Ended

Mar. 31, 2020

Segment Reporting [Abstract]

Operating Results by Reportable Segment

Our depreciation and amortization expense by reportable segment was as follows:

	Fiscal Years Ended
(in millions)	March 31, 2020		March 31, 2019		March 31, 2018
Defense and Intelligence	$	66	$	74	$	34
Civilian and Health Care	102		91		64
Amortization of acquired intangible assets	206		165		69
Total depreciation and amortization	$	374	$	330	$	167

Our revenue by reportable segment was as follows:

	Fiscal Years Ended
(in millions)	March 31, 2020		March 31, 2019		March 31, 2018
Defense and Intelligence	$	3,101	$	2,587	$	1,416
Civilian and Health Care	1,403		1,443		1,403
Total revenue	$	4,504	$	4,030	$	2,819

Reconciliation of Consolidated Operating Income to Income Before Taxes

Our segment profit by reportable segment was as follows:

	Fiscal Years Ended
(in millions)	March 31, 2020			March 31, 2019			March 31, 2018
Defense and Intelligence	$	444		$	331		$	168
Civilian and Health Care	152			196			222
Total segment profit	596			527			390
Not allocated to segments:
Share-based compensation	(23		)	(11		)	(6		)
Amortization of acquired intangible assets	(206		)	(165		)	(69		)
Impairment charges	(796		)	—			—
Restructuring costs	(17		)	(4		)	(14		)
Separation, transaction and integration-related costs	(85		)	(106		)	(90		)
Interest expense, net	(137		)	(121		)	(12		)
Other unallocated, net	(62		)	(8		)	—
(Loss) income before taxes	$	(730	)	$	112		$	199