Net Income (Loss) Per Share (Tables)

9 Months Ended

Oct. 31, 2020

Earnings Per Share [Abstract]

Reconciliation of Denominator Used in Calculation of Basic And Diluted Earnings Per Share

A reconciliation of the denominator used in the calculation of basic and diluted earnings per share is as follows (in millions):

3	Three Months Ended October 31,				Nine Months Ended October 31,
	2020		2019		2020		2019
Numerator:
Net income (loss)	$	1,081	$	(109)	$	3,805	$	374
Denominator:
Weighted-average shares outstanding for basic earnings per share	911		879		905		809
Dilutive effect of employee stock awards	28		0		21		20
Adjusted weighted-average shares outstanding and assumed conversions for diluted earnings (loss) per share	939		879		926		829

Shares Excluded From Diluted Earnings Per Share

The effects of these potentially outstanding shares were not included in the calculation of diluted earnings per share because the effect would have been anti-dilutive (in millions):

	Three Months Ended October 31,		Nine Months Ended October 31,
	2020	2019	2020	2019
Employee stock awards	0	28	8	6