Goodwill (Tables)

6 Months Ended

Sep. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of 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, 2020.

(in millions)	GBS		GIS		Total
Goodwill, gross	$	6,507	$	5,066	$	11,573
Accumulated impairment losses	(4,490)		(5,066)		(9,556)
Balance as of March 31, 2020, net	$	2,017	$	—	$	2,017
Acquisition related adjustments	23		—		23
Foreign currency translation	39		—		39
Assets held for sale	(1,354)		—		(1,354)
Goodwill, gross	5,215		5,066		10,281
Accumulated impairment losses	(4,490)		(5,066)		(9,556)
Balance as of September 30, 2020, net	$	725	$	—	$	725