CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 26, 2015	Jul. 27, 2014	Jul. 26, 2015	Jul. 27, 2014
Revenue	$ 1,153	$ 1,103	$ 2,304	$ 2,206
Cost of revenue	519	484	1,018	983
Gross profit	634	619	1,286	1,223
Operating expenses
Research and development	320	337	658	672
Sales, general and administrative	149	119	289	237
Restructuring and other charges	89	0	89	0
Total operating expenses	558	456	1,036	909
Income from operations	76	163	250	314
Interest income	9	7	18	13
Interest expense	(12)	(12)	(22)	(23)
Other income (expense), net	(1)	(3)	(2)	14
Income before income tax	72	155	244	318
Income tax expense	46	27	84	53
Net income	$ 26	$ 128	$ 160	$ 265
Basic net income per share	$ 0.05	$ 0.23	$ 0.29	$ 0.47
Diluted net income per share	$ 0.05	$ 0.22	$ 0.28	$ 0.46
Weighted average shares used in basic per share computation	541	558	545	559
Weighted average shares used in diluted per share computation	556	571	563	571
Cash dividends declared and paid per common share	$ 0.0975	$ 0.0850	$ 0.1825	$ 0.1700