Goodwill (Tables)

12 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the Carrying Amount of Goodwill by Segment

The following tables summarize the changes in the carrying amounts of goodwill, by segment, for the fiscal years ended March 31, 2021 and March 31, 2020, respectively:

(in millions)	GBS		GIS		Total
Balance as of March 31, 2020, net	$	2,017	$	—	$	2,017
Acquisition related adjustments	15		—		15
Divestitures	(1,355)		—		(1,355)
Assets held for sale	(90)		—		(90)
Foreign currency translation	54		—		54
Goodwill, gross	5,131		5,066		10,197
Accumulated impairment losses	(4,490)		(5,066)		(9,556)
Balance as of March 31, 2021, net	$	641	$	—	$	641

(in millions)	GBS		GIS		Total
Balance as of March 31, 2019, net	4,599		3,007		7,606
Acquisitions	1,288		70		1,358
Impairment Losses	(3,789)		(3,005)		(6,794)
Foreign currency translation	(81)		(72)		(153)
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