CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (unaudited) - USD ($) shares in Thousands, $ in Millions		Total	Total DXC Equity	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss	Treasury Stock		Non- Controlling Interest
Beginning balance (in shares) at Mar. 31, 2022				240,508
Beginning balance at Mar. 31, 2022		$ 5,375	$ 5,052	$ 3	$ 10,057	$ (4,450)	$ (385)	$ (173)		$ 323
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		103	102			102				1
Other comprehensive income		(178)	(178)				(178)
Share-based compensation expense		24	24		24
Acquisition of treasury stock		(10)	(10)					(10)
Share repurchase program (in shares)				(8,851)
Share repurchase program		(266)	(266)	$ (1)	(374)	109
Stock option exercises and other common stock transactions (in shares)				1,338
Stock option exercises and other common stock transactions		1	1		1
Ending balance (in shares) at Jun. 30, 2022				232,995
Ending balance at Jun. 30, 2022		5,049	4,725	$ 2	9,708	(4,239)	(563)	(183)		324
Beginning balance (in shares) at Mar. 31, 2023				218,058
Beginning balance at Mar. 31, 2023		3,820	3,497	$ 2	9,121	(4,665)	(774)	(187)	[1]	323
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		42	36			36				6
Other comprehensive income		35	35				35
Share-based compensation expense		22	22		22
Acquisition of treasury stock		(30)	(30)					(30)	[1]
Share repurchase program (in shares)	[2]			(10,976)
Share repurchase program	[2]	(282)	(282)		(466)	184
Stock option exercises and other common stock transactions (in shares)				3,502
Stock option exercises and other common stock transactions		0	0
Non-controlling interest distributions and other		(4)	0							(4)
Ending balance (in shares) at Jun. 30, 2023				210,584
Ending balance at Jun. 30, 2023		$ 3,603	$ 3,278	$ 2	$ 8,677	$ (4,445)	$ (739)	$ (217)	[1]	$ 325

[1] 4,507,506 treasury shares as of June 30, 2023.

[2] On August 16, 2022, the U.S. government enacted the Inflation Reduction Act (the "IRA") into law. The IRA imposes a 1% excise tax on share repurchases completed after December 31, 2022. We reflect the excise tax within equity as part of the repurchase of the common stock.