Net Income Per Share (Tables)

12 Months Ended

Jan. 28, 2018

Notes to financial statements [Abstract]

Reconciliation of numerators and denominators of basic and diluted net income (loss) per share computations

	Year Ended
	January 28, 2018		January 29, 2017		January 31, 2016
	(In millions, except per share data)
Numerator:
Net income	$	3,047	$	1,666	$	614
Denominator:
Basic weighted average shares	599		541		543
Dilutive impact of outstanding securities:
Equity awards	24		26		13
1.00% Convertible Senior Notes	5		44		13
Warrants issued with the 1.00% Convertible Senior Notes	4		38		—
Diluted weighted average shares	632		649		569
Net income per share:
Basic (1)	$	5.09	$	3.08	$	1.13
Diluted (2)	$	4.82	$	2.57	$	1.08
Equity awards excluded from diluted net income per share because their effect would have been anti-dilutive	4		8		10

(1) Calculated as net income divided by basic weighted average shares.

(2) Calculated as net income divided by diluted weighted average shares.