Goodwill (Tables)

9 Months Ended

Dec. 31, 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 December 31, 2017.

(in millions)	GBS		GIS		USPS		Total
Balance as of March 31, 2017, net	$	1,470	$	385	$	—	$	1,855
Additions	2,800		2,532		1,984		7,316
Foreign currency translation	94		55		—		149
Balance as of December 31, 2017, net	$	4,364	$	2,972	$	1,984	$	9,320