CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions		3 Months Ended
		Apr. 30, 2017	May 01, 2016
Revenue		$ 1,937	$ 1,305
Cost of revenue		787	554
Gross profit		1,150	751
Operating expenses
Research and development		411	346
Sales, general and administrative		185	159
Restructuring and other charges		0	1
Total operating expenses		596	506
Income from operations		554	245
Interest income		16	12
Interest expense		(16)	(12)
Other, net		(18)	(4)
Total other income (expense)		(18)	(4)
Income before income tax expense		536	241
Income tax expense		29	33
Net income		$ 507	$ 208
Basic net income per share	[1]	$ 0.86	$ 0.39
Diluted net income per share	[2]	$ 0.79	$ 0.35
Weighted average shares used in basic per share computation		592	537
Weighted average shares used in diluted per share computation		641	599
Cash dividends declared and paid per common share		$ 0.140	$ 0.115

[1] Calculated as net income divided by basic weighted average shares.

[2] Calculated as net income divided by diluted weighted average shares.