Goodwill (Tables)

9 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the Carrying Amount of Goodwill by Segment

The following table summarizes the changes in the carrying amount of Goodwill, by segment:

(in millions)	Defense and Intelligence		Civilian and Health Care		Total
Balance as of March 31, 2018	$	977	$	1,045	$	2,022
Additions	1,156		83		1,239
Allocations from DXC	11		—		11
Balance as of December 31, 2018	$	2,144	$	1,128	$	3,272