Goodwill (Tables)

6 Months Ended

Sep. 30, 2017

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, as of September 30, 2017.

(in millions)	GBS		GIS		USPS		Total
Balance as of March 31, 2017, net	$	1,470	$	385	$	—	$	1,855
Additions	2,996		3,423		736		7,155
Foreign currency translation	93		55		—		148
Balance as of September 30, 2017, net	$	4,559	$	3,863	$	736	$	9,158