CONDENSED CONSOLIDATED STATEMENTS OF INCOME (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
Apr. 26, 2015	Apr. 27, 2014
Revenue	$ 1,151us-gaap_Revenues	$ 1,103us-gaap_Revenues
Cost of revenue	498us-gaap_CostOfRevenue	499us-gaap_CostOfRevenue
Gross profit	653us-gaap_GrossProfit	604us-gaap_GrossProfit
Operating expenses
Research and development	339us-gaap_ResearchAndDevelopmentExpense	334us-gaap_ResearchAndDevelopmentExpense
Sales, general and administrative	138	119
Total operating expenses	477us-gaap_OperatingExpenses	453us-gaap_OperatingExpenses
Income from operations	176us-gaap_OperatingIncomeLoss	151us-gaap_OperatingIncomeLoss
Interest income	9us-gaap_InvestmentIncomeInterest	6us-gaap_InvestmentIncomeInterest
Interest expense	(12)us-gaap_InterestExpense	(11)us-gaap_InterestExpense
Other income (expense), net	(1)us-gaap_OtherNonoperatingIncomeExpense	17us-gaap_OtherNonoperatingIncomeExpense
Income before income tax	172	163
Income tax expense	38us-gaap_IncomeTaxExpenseBenefit	26us-gaap_IncomeTaxExpenseBenefit
Net income	$ 134us-gaap_NetIncomeLoss	$ 137us-gaap_NetIncomeLoss
Basic net income per share	$ 0.24us-gaap_EarningsPerShareBasic	$ 0.24us-gaap_EarningsPerShareBasic
Diluted net income per share	$ 0.24us-gaap_EarningsPerShareDiluted	$ 0.24us-gaap_EarningsPerShareDiluted
Weighted average shares used in basic per share computation	549	559
Weighted average shares used in diluted per share computation	568	570
Cash dividends declared and paid per common share	$ 0.085	$ 0.085

Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770