Earnings (Loss) Per Share (Tables)

12 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Schedule of Earnings per Share

The following table reflects the calculation of basic and diluted EPS:

	Fiscal Years Ended
(in millions, except per-share amounts)	March 31, 2020			March 31, 2019		March 31, 2018
Net (loss) income attributable to DXC common shareholders:
From continuing operations	$	(5,369	)	$	1,222	$	1,515
From discontinued operations	—			35		236
	$	(5,369	)	$	1,257	$	1,751
Common share information:
Weighted average common shares outstanding for basic EPS	258.57			277.54		284.93
Dilutive effect of stock options and equity awards	—			3.89		4.84
Weighted average common shares outstanding for diluted EPS	258.57			281.43		289.77
EPS:
Basic
Continuing operations	$	(20.76	)	$	4.40	$	5.32
Discontinued operations	—			0.13		0.83
Total	$	(20.76	)	$	4.53	$	6.15
Diluted
Continuing operations	$	(20.76	)	$	4.35	$	5.23
Discontinued operations	—			0.12		0.81
Total	$	(20.76	)	$	4.47	$	6.04

Schedule of Antidilutive Securities

The following table reflects awards excluded:

	Fiscal Years Ended
	March 31, 2020(1)	March 31, 2019	March 31, 2018
Stock Options	1,075,901	—	—
RSUs	2,029,567	46,051	54,637
PSUs	289,972	25,086	96,029