Annual report pursuant to Section 13 and 15(d)

Retirement Benefit Plans (Detail)

v2.4.1.9
Retirement Benefit Plans (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended 3 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Dec. 29, 2012
Dec. 26, 2015
Mar. 28, 2015
Retirement Contribution Plans, Textual Detail [Abstract]          
Defined Contribution Plan, Cost Recognized $ 286us-gaap_DefinedContributionPlanCostRecognized $ 298us-gaap_DefinedContributionPlanCostRecognized $ 357us-gaap_DefinedContributionPlanCostRecognized    
Defined Benefit Plan, Funded Status Percentage [Abstract]          
Defined Benefit Plan, Funded Status Of Plan (percent) 54.00%intc_DefinedBenefitPlanFundedStatusofPlanPercentage        
U.S. Pension Benefits [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Projected benefit obligation 892us-gaap_DefinedBenefitPlanBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
1,137us-gaap_DefinedBenefitPlanBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
1,742us-gaap_DefinedBenefitPlanBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
   
Service cost 88us-gaap_DefinedBenefitPlanServiceCost
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
119us-gaap_DefinedBenefitPlanServiceCost
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Interest cost 49us-gaap_DefinedBenefitPlanInterestCost
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
67us-gaap_DefinedBenefitPlanInterestCost
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Actuarial (gain) loss 760us-gaap_DefinedBenefitPlanActuarialGainLoss
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
(746)us-gaap_DefinedBenefitPlanActuarialGainLoss
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Currency exchange rate changes in projected benefit obligation 0intc_CurrencyExchangeRateChangesBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
0intc_CurrencyExchangeRateChangesBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Plan curtailments (1,083)us-gaap_DefinedBenefitPlanCurtailments
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
0us-gaap_DefinedBenefitPlanCurtailments
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Other changes in projected benefit obligation (59)us-gaap_DefinedBenefitPlanOtherChanges
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
(45)us-gaap_DefinedBenefitPlanOtherChanges
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Fair value of plan assets 623us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
649us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
684us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
   
Actual return on plan assets 30us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
10us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Employer contributions 0us-gaap_DefinedBenefitPlanContributionsByEmployer
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
0us-gaap_DefinedBenefitPlanContributionsByEmployer
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Currency exchange rate changes in plan assets 0intc_CurrencyExchangeRateChangesPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
0intc_CurrencyExchangeRateChangesPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Other changes in projected benefit obligation (56)intc_DefinedBenefitPlanOtherChangeInPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
(45)intc_DefinedBenefitPlanOtherChangeInPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract]          
Other long-term assets 0us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
0us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Other long-term liabilities (269)us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
(488)us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Accumulated other comprehensive loss (income), before tax 1us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
255us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Net amount recognized (268)us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
(233)us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]          
Net prior service credit (cost) 0us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
0us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Net actuarial gain (loss) (1)us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
(255)us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Accumulated Benefit Obligations [Abstract]          
Defined Benefit Plan, Accumulated Benefit Obligation 808us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
497us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Defined Benefit Plan, Plans with Benefit Obligations in Excess of Plan Assets [Abstract]          
Plans with accumulated benefit obligations in excess of plan assets: Accumulated benefit obligations 808us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
0us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Plans with accumulated benefit obligations in excess of plan assets: Plan assets 623us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
0us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Plans with projected benefit obligations in excess of plan assets: Projected benefit obligations 892us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
1,137us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Plans with projected benefit obligations in excess of plan assets: Plan assets 623us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
649us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Defined Benefit Plan, Funded Status Percentage [Abstract]          
Defined Benefit Plan, Funded Status Of Plan (percent) 70.00%intc_DefinedBenefitPlanFundedStatusofPlanPercentage
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
       
Defined Benefit Plan, Component Of Worldwide Pension And Postretirement Benefit Obligation (percent) 23.00%intc_DefinedBenefitPlanComponentOfWorldwidePensionandPostretirementBenefitObligationPercentage
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
       
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]          
Discount rate 3.80%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
4.80%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Rate of compensation increase 3.80%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
3.80%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]          
Discount rate 4.60%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
3.90%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
4.70%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
   
Expected long-term rate of return on plan assets 5.40%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
4.50%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
5.00%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
   
Rate of compensation increase 3.80%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
4.10%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
4.50%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
   
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]          
Defined Benefit Plan, Net Periodic Benefit Cost 36us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
230us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
210us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
   
Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]          
Estimated Benefit Payments, 2015 55us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
       
Estimated Benefit Payments, 2016 54us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
       
Estimated Benefit Payments, 2017 58us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
       
Estimated Benefit Payments, 2018 64us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
       
Estimated Benefit Payments, 2019 64us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
       
Estimated Benefit Payments, 2020-2024 327us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
       
U.S. Pension Benefits [Member] | Scenario, Forecast [Member]          
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]          
Expected long-term rate of return on plan assets       6.10%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember
 
U.S. Pension Benefits [Member] | Equity Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 347us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
220us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Defined Benefit Plan, Target Plan Asset Allocations (percent) 55.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_EquitySecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
       
U.S. Pension Benefits [Member] | Fixed Income Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 254us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_FixedIncomeSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
415us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_FixedIncomeSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
Defined Benefit Plan, Target Plan Asset Allocations (percent) 45.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_FixedIncomeSecuritiesMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
       
U.S. Pension Benefits [Member] | Other Investments [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 20us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_OtherInvestmentsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
11us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_OtherInvestmentsMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
U.S. Pension Benefits [Member] | Total assets measured at fair value [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 621us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= intc_TotalAssetsMeasuredAtFairValueMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
646us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= intc_TotalAssetsMeasuredAtFairValueMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
     
U.S. Pension Benefits [Member] | Cash [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 2us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_CashMember
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_UnitedStatesPensionPlansOfUSEntityDefinedBenefitMember
3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
/ us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis
= us-gaap_CashMember
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U.S. Pension Benefits [Member] | Level 1 [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 1 [Member] | Equity Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 1 [Member] | Fixed Income Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 1 [Member] | Other Investments [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 2 [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 2 [Member] | Equity Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 2 [Member] | Fixed Income Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 2 [Member] | Other Investments [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 3 [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 3 [Member] | Equity Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 3 [Member] | Fixed Income Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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U.S. Pension Benefits [Member] | Level 3 [Member] | Other Investments [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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Non-U.S. Pension Benefits [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Projected benefit obligation 2,423us-gaap_DefinedBenefitPlanBenefitObligation
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Service cost 104us-gaap_DefinedBenefitPlanServiceCost
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78us-gaap_DefinedBenefitPlanServiceCost
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Interest cost 66us-gaap_DefinedBenefitPlanInterestCost
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60us-gaap_DefinedBenefitPlanInterestCost
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Actuarial (gain) loss 767us-gaap_DefinedBenefitPlanActuarialGainLoss
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121us-gaap_DefinedBenefitPlanActuarialGainLoss
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Currency exchange rate changes in projected benefit obligation (254)intc_CurrencyExchangeRateChangesBenefitObligation
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46intc_CurrencyExchangeRateChangesBenefitObligation
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Plan curtailments 0us-gaap_DefinedBenefitPlanCurtailments
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0us-gaap_DefinedBenefitPlanCurtailments
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Other changes in projected benefit obligation 45us-gaap_DefinedBenefitPlanOtherChanges
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(22)us-gaap_DefinedBenefitPlanOtherChanges
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Fair value of plan assets 1,017us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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1,005us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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838us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Actual return on plan assets 80us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets
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81us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets
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Employer contributions 73us-gaap_DefinedBenefitPlanContributionsByEmployer
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65us-gaap_DefinedBenefitPlanContributionsByEmployer
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Currency exchange rate changes in plan assets (114)intc_CurrencyExchangeRateChangesPlanAssets
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26intc_CurrencyExchangeRateChangesPlanAssets
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Other changes in projected benefit obligation (27)intc_DefinedBenefitPlanOtherChangeInPlanAssets
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(5)intc_DefinedBenefitPlanOtherChangeInPlanAssets
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Defined Benefit Plan, Percentage Of Plan Assets Invested In Qualified Insurance Companies 35.00%intc_DefinedBenefitPlanPercentageOfPlanAssetsInvestedInQualifiedInsuranceCompanies
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38.00%intc_DefinedBenefitPlanPercentageOfPlanAssetsInvestedInQualifiedInsuranceCompanies
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Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract]          
Other long-term assets 14us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
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16us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
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Other long-term liabilities (1,420)us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
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(706)us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
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Accumulated other comprehensive loss (income), before tax 1,217us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
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520us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
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Net amount recognized (189)us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet
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(170)us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet
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Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]          
Net prior service credit (cost) (13)us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
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25us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
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Net actuarial gain (loss) (1,204)us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
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(545)us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
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Accumulated Benefit Obligations [Abstract]          
Defined Benefit Plan, Accumulated Benefit Obligation 1,700us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation
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1,300us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation
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Defined Benefit Plan, Plans with Benefit Obligations in Excess of Plan Assets [Abstract]          
Plans with accumulated benefit obligations in excess of plan assets: Accumulated benefit obligations 1,344us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
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900us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
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Plans with accumulated benefit obligations in excess of plan assets: Plan assets 616us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
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563us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
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Plans with projected benefit obligations in excess of plan assets: Projected benefit obligations 2,361us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
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1,295us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
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Plans with projected benefit obligations in excess of plan assets: Plan assets 941us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
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588us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
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Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]          
Discount rate 2.70%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
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4.00%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
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= us-gaap_ForeignPensionPlansDefinedBenefitMember
     
Rate of compensation increase 4.00%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
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= us-gaap_ForeignPensionPlansDefinedBenefitMember
3.90%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
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= us-gaap_ForeignPensionPlansDefinedBenefitMember
     
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]          
Discount rate 4.00%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
4.20%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
5.00%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
   
Expected long-term rate of return on plan assets 5.70%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
5.20%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
5.90%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
   
Rate of compensation increase 4.10%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
4.30%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
4.10%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
= us-gaap_ForeignPensionPlansDefinedBenefitMember
   
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]          
Defined Benefit Plan, Net Periodic Benefit Cost 165us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
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= us-gaap_ForeignPensionPlansDefinedBenefitMember
116us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
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88us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
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Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]          
Estimated Benefit Payments, 2015 66us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
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Estimated Benefit Payments, 2016 26us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
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Estimated Benefit Payments, 2017 31us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
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Estimated Benefit Payments, 2018 35us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
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Estimated Benefit Payments, 2019 40us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
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= us-gaap_ForeignPensionPlansDefinedBenefitMember
       
Estimated Benefit Payments, 2020-2024 272us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
/ us-gaap_DefinedBenefitPlansDisclosuresDefinedBenefitPlansAxis
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Non-U.S. Pension Benefits [Member] | Scenario, Forecast [Member]          
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]          
Expected long-term rate of return on plan assets       5.70%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
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Defined Benefit Plan, Estimated Future Employer Contributions [Abstract]          
Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year       69us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInNextFiscalYear
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Non-U.S. Pension Benefits [Member] | Equity Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 521us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. Pension Benefits [Member] | Fixed Income Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 476us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. Pension Benefits [Member] | Total assets measured at fair value [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 997us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. Pension Benefits [Member] | Cash [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 20us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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90us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. Pension Benefits [Member] | Plan Assets That We Have Control Over - Equity Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Defined Benefit Plan, Target Plan Asset Allocations (percent) 80.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
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Non-U.S. Pension Benefits [Member] | Plan Assets That We Have Control Over - Fixed Income Instruments [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Defined Benefit Plan, Target Plan Asset Allocations (percent) 20.00%us-gaap_DefinedBenefitPlanTargetPlanAssetAllocations
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Non-U.S. Pension Benefits [Member] | Level 1 [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 447us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. Pension Benefits [Member] | Level 1 [Member] | Equity Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 447us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. Pension Benefits [Member] | Level 1 [Member] | Fixed Income Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. Pension Benefits [Member] | Level 2 [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 499us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. Pension Benefits [Member] | Level 2 [Member] | Equity Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 59us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. Pension Benefits [Member] | Level 2 [Member] | Fixed Income Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 440us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Non-U.S. Pension Benefits [Member] | Level 3 [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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Non-U.S. Pension Benefits [Member] | Level 3 [Member] | Equity Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
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Non-U.S. Pension Benefits [Member] | Level 3 [Member] | Fixed Income Securities [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Fair value of plan assets 36us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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U.S. Postretirement Medical Benefits [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Projected benefit obligation 546us-gaap_DefinedBenefitPlanBenefitObligation
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509us-gaap_DefinedBenefitPlanBenefitObligation
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484us-gaap_DefinedBenefitPlanBenefitObligation
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Service cost 26us-gaap_DefinedBenefitPlanServiceCost
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27us-gaap_DefinedBenefitPlanServiceCost
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Interest cost 23us-gaap_DefinedBenefitPlanInterestCost
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20us-gaap_DefinedBenefitPlanInterestCost
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Actuarial (gain) loss 10us-gaap_DefinedBenefitPlanActuarialGainLoss
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(56)us-gaap_DefinedBenefitPlanActuarialGainLoss
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Currency exchange rate changes in projected benefit obligation 0intc_CurrencyExchangeRateChangesBenefitObligation
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0intc_CurrencyExchangeRateChangesBenefitObligation
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Plan curtailments 0us-gaap_DefinedBenefitPlanCurtailments
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0us-gaap_DefinedBenefitPlanCurtailments
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Other changes in projected benefit obligation (22)us-gaap_DefinedBenefitPlanOtherChanges
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34us-gaap_DefinedBenefitPlanOtherChanges
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Fair value of plan assets 427us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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395us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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191us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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Actual return on plan assets 33us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets
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Employer contributions 0us-gaap_DefinedBenefitPlanContributionsByEmployer
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162us-gaap_DefinedBenefitPlanContributionsByEmployer
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Currency exchange rate changes in plan assets 0intc_CurrencyExchangeRateChangesPlanAssets
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0intc_CurrencyExchangeRateChangesPlanAssets
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Other changes in projected benefit obligation (1)intc_DefinedBenefitPlanOtherChangeInPlanAssets
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(7)intc_DefinedBenefitPlanOtherChangeInPlanAssets
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Defined Benefit Plan, Amounts Recognized in Balance Sheet [Abstract]          
Other long-term assets 0us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
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Other long-term liabilities (119)us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
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(114)us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
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Accumulated other comprehensive loss (income), before tax 33us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
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43us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
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Net amount recognized (86)us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet
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Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]          
Net prior service credit (cost) (48)us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
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(54)us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
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Net actuarial gain (loss) 15us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
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11us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
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Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]          
Discount rate 4.10%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
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4.60%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
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Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]          
Discount rate 4.60%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
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4.20%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
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4.60%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
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= us-gaap_UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember
   
Expected long-term rate of return on plan assets 7.40%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
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= us-gaap_UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember
7.70%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
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= us-gaap_UnitedStatesPostretirementBenefitPlansOfUSEntityDefinedBenefitMember
3.00%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
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Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]          
Defined Benefit Plan, Net Periodic Benefit Cost 17us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
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77us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
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50us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost
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Defined Benefit Plan, Expected Future Benefit Payments, Fiscal Year Maturity [Abstract]          
Estimated Benefit Payments, 2015 14us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
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Estimated Benefit Payments, 2016 16us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
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Estimated Benefit Payments, 2017 19us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
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Estimated Benefit Payments, 2018 21us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
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Estimated Benefit Payments, 2019 24us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
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Estimated Benefit Payments, 2020-2024 163us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
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U.S. Postretirement Medical Benefits [Member] | Scenario, Forecast [Member]          
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]          
Expected long-term rate of return on plan assets       7.40%us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
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Employees At Or Above A Specific Grade Level And Generally All Highly Compensated Employees [Member] | U.S. Pension Benefits [Member]          
Projected Benefit Obligation and Plan Assets [Abstract]          
Plan curtailments (1,100)us-gaap_DefinedBenefitPlanCurtailments
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U.S. Intel Retirement Contribution Plan [Member]          
Retirement Contribution Plans, Textual Detail [Abstract]          
Retirement Contribution Plan, Equity Securities (percent) 84.00%intc_RetirementContributionPlanEquitySecurities
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Retirement Contribution Plan, Fixed-Income Instruments (percent) 16.00%intc_RetirementContributionPlanFixedIncomeSecurities
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Qualified U.S. Retirement Contribution Plans [Member] | Subsequent Event [Member]          
Retirement Contribution Plans, Textual Detail [Abstract]          
Defined Contribution Plan, Employer Discretionary Contribution Amount         $ 277us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
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