Segment Information (Tables)

6 Months Ended

Sep. 30, 2018

Segment Reporting [Abstract]

Operating Results by Reportable Segment

The following table summarizes operating results regularly provided to the chief operating decision maker by reportable segment and a reconciliation to the financial statements:

(in millions)	Defense and Intelligence		Civilian and Health Care		Total Reportable Segments
Three Months Ended September 30, 2018
Revenue	$	702	$	366	$	1,068
Segment profit	$	71	$	21	$	92
Depreciation and amortization(1)	$	34	$	40	$	74
Three Months Ended September 30, 2017
Revenue	$	357	$	349	$	706
Segment profit	$	27	$	53	$	80
Depreciation and amortization(1)	$	15	$	18	$	33

⁽¹⁾ Depreciation and amortization as presented includes amortization of acquired intangible assets of $36 million and $18 million for the three months endedSeptember 30, 2018 and September 30, 2017, respectively.

(in millions)	Defense and Intelligence		Civilian and Health Care		Total Reportable Segments
Six Months Ended September 30, 2018
Revenue	$	1,139	$	722	$	1,861
Segment profit	$	96	$	68	$	164
Depreciation and amortization(2)	$	64	$	74	$	138
Six Months Ended September 30, 2017
Revenue	$	677	$	705	$	1,382
Segment profit	$	50	$	99	$	149
Depreciation and amortization(2)	$	33	$	37	$	70

⁽²⁾ Depreciation and amortization as presented includes amortization of acquired intangible assets of $61 million and $35 million for the six months endedSeptember 30, 2018 and September 30, 2017, respectively.

Reconciliation of Consolidated Operating Income to Income Before Taxes

	Three Months Ended						Six Months Ended
(in millions)	September 30, 2018			September 30, 2017			September 30, 2018			September 30, 2017
Total profit for reportable segments	$	92		$	80		$	164		$	149
Less:
Stock-based compensation	1			(1		)	3			—
Restructuring costs	—			4			—			7
Separation and integration-related costs	21			6			65			17
Interest expense	37			5			47			7
Other income, net	(3		)	—			(28		)	—
Income before taxes	$	36		$	66		$	77		$	118