Earnings Per Share (Tables)

9 Months Ended

Oct. 31, 2018

Reconciliation of Denominator Used In Calculation of Basic And Diluted Loss 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,
	2018		2017		2018		2017
Numerator:
Net income	$	105	$	107	$	748	$	154
Denominator:
Weighted-average shares outstanding for basic earnings per share	760		717		746		712
Effect of dilutive securities:
Convertible senior notes which matured in April 2018	0		5		1		5
Employee stock awards	25		15		22		13
Warrants	0		1		3		0
Adjusted weighted-average shares outstanding and assumed conversions for diluted earnings per share	785		738		772		730

Shares Excluded From Diluted Earnings Or Loss Per Share

The weighted-average number of shares outstanding used in the computation of diluted earnings per share does not include the effect of the following potential outstanding common stock. 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,
	2018	2017	2018	2017
Employee stock awards	1	1	4	9