Segment Information (Tables)

9 Months Ended

Dec. 31, 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 December 31, 2018
Revenue	$	709	$	366	$	1,075
Segment profit	$	85	$	26	$	111
Depreciation and amortization(1)	$	34	$	42	$	76
Three Months Ended December 31, 2017
Revenue	$	374	$	348	$	722
Segment profit	$	31	$	48	$	79
Depreciation and amortization(1)	$	21	$	25	$	46

⁽¹⁾ Depreciation and amortization as presented includes amortization of acquired intangible assets of $37 million and $17 million for the three months ended December 31, 2018 and December 31, 2017, respectively.

(in millions)	Defense and Intelligence		Civilian and Health Care		Total Reportable Segments
Nine Months Ended December 31, 2018
Revenue	$	1,848	$	1,088	$	2,936
Segment profit	$	181	$	94	$	275
Depreciation and amortization(2)	$	98	$	116	$	214
Nine Months Ended December 31, 2017
Revenue	$	1,051	$	1,053	$	2,104
Segment profit	$	81	$	147	$	228
Depreciation and amortization(2)	$	54	$	62	$	116

⁽²⁾ Depreciation and amortization as presented includes amortization of acquired intangible assets of $98 million and $52 million for the nine months endedDecember 31, 2018 and December 31, 2017, respectively.

Reconciliation of Consolidated Operating Income to Income Before Taxes

	Three Months Ended				Nine Months Ended
(in millions)	December 31, 2018		December 31, 2017		December 31, 2018			December 31, 2017
Total profit for reportable segments	$	111	$	79	$	275		$	228
Less:
Stock-based compensation	4		4		7			4
Restructuring costs	1		3		1			10
Separation and integration-related costs	19		27		84			44
Interest expense, net	37		—		84			7
Other unallocated, net	2		—		(26		)	—
Income before taxes	$	48	$	45	$	125		$	163