Earnings Per Share (Tables)

12 Months Ended

Mar. 31, 2019

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, 2019		March 31, 2018		March 31, 2017
Net income (loss) attributable to DXC common shareholders:
From continuing operations	$	1,222	$	1,515	$	(123	)
From discontinued operations	35		236		—
	$	1,257	$	1,751	$	(123	)
Common share information:
Weighted average common shares outstanding for basic EPS	277.54		284.93		140.39
Dilutive effect of stock options and equity awards	3.89		4.84		—
Weighted average common shares outstanding for diluted EPS	281.43		289.77		140.39
EPS:
Basic
Continuing operations	$	4.40	$	5.32	$	(0.88	)
Discontinued operations	0.13		0.83		—
Total	$	4.53	$	6.15	$	(0.88	)
Diluted
Continuing operations	$	4.35	$	5.23	$	(0.88	)
Discontinued operations	0.12		0.81		—
Total	$	4.47	$	6.04	$	(0.88	)

Schedule of Antidilutive Securities

The following table reflects awards excluded:

	Fiscal Years Ended
	March 31, 2019	March 31, 2018	March 31, 2017
Stock Options	—	—	3,317,041
RSUs	46,051	54,637	845,315
PSUs	25,086	96,029	1,540,152