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Income Taxes (Detail) (USD $) | 12 Months Ended
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Dec. 27, 2014 | Dec. 28, 2013 | Dec. 29, 2012
Income Before Taxes and Provision for Taxes [Abstract] |  |  |
Income before taxes: U.S. | $ 11,565,000,000 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic | $ 9,374,000,000 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic | $ 10,042,000,000 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
Income before taxes: Non-U.S. | 4,236,000,000 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign | 3,237,000,000 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign | 4,831,000,000 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
Income before taxes | 15,801,000,000 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 12,611,000,000 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest | 14,873,000,000 us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Provision for taxes, Current: Federal | 3,374,000,000 us-gaap_CurrentFederalTaxExpenseBenefit | 2,730,000,000 us-gaap_CurrentFederalTaxExpenseBenefit | 2,539,000,000 us-gaap_CurrentFederalTaxExpenseBenefit
Provision for taxes, Current: State | 38,000,000 us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 68,000,000 us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 52,000,000 us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Provision for taxes, Current: Non-U.S. | 969,000,000 us-gaap_CurrentForeignTaxExpenseBenefit | 716,000,000 us-gaap_CurrentForeignTaxExpenseBenefit | 1,135,000,000 us-gaap_CurrentForeignTaxExpenseBenefit
Total current provision for taxes | 4,381,000,000 us-gaap_CurrentIncomeTaxExpenseBenefit | 3,514,000,000 us-gaap_CurrentIncomeTaxExpenseBenefit | 3,726,000,000 us-gaap_CurrentIncomeTaxExpenseBenefit
Provision for taxes, Deferred: Federal | (263,000,000)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | (412,000,000)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | 129,000,000 us-gaap_DeferredFederalIncomeTaxExpenseBenefit
Provisions For Taxes, Deferred: Other | (21,000,000)intc_ProvisionsForTaxesDeferredOther | (111,000,000)intc_ProvisionsForTaxesDeferredOther | 13,000,000 intc_ProvisionsForTaxesDeferredOther
Total deferred provision for taxes | (284,000,000)us-gaap_DeferredIncomeTaxExpenseBenefit | (523,000,000)us-gaap_DeferredIncomeTaxExpenseBenefit | 142,000,000 us-gaap_DeferredIncomeTaxExpenseBenefit
Total Provision for taxes | 4,097,000,000 us-gaap_IncomeTaxExpenseBenefit | 2,991,000,000 us-gaap_IncomeTaxExpenseBenefit | 3,868,000,000 us-gaap_IncomeTaxExpenseBenefit
Effective tax rate | 25.90%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 23.70%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 26.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract] |  |  |
Statutory federal income tax rate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Increase (reduction) in rate resulting from: Non-U.S. income taxed at different rates | (6.10%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential | (5.80%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential | (7.30%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
Increase (reduction) in rate resulting from: Research and Development tax credits | (1.70%)us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch | (3.50%)us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch | 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
Increase (reduction) in rate resulting from: Domestic manufacturing deduction benefit | (2.10%)us-gaap_EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities | (2.10%)us-gaap_EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities | (2.10%)us-gaap_EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
Increase (reduction) in rate resulting from: Other | 0.80%intc_IncreaseReductionInRateResultingFromOther | 0.10%intc_IncreaseReductionInRateResultingFromOther | 0.40%intc_IncreaseReductionInRateResultingFromOther
Taxes, Other Textual Details [Abstract] |  |  |
Income tax holiday termination date, end of range | Dec. 31, 2023 |  |
Income Tax Holiday, Aggregate Dollar Amount | 166,000,000 us-gaap_IncomeTaxHolidayAggregateDollarAmount | 213,000,000 us-gaap_IncomeTaxHolidayAggregateDollarAmount | 252,000,000 us-gaap_IncomeTaxHolidayAggregateDollarAmount
Income Tax Holiday, Income Tax Benefits Per Share, Diluted | $ 0.03 us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare | $ 0.04 us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare | $ 0.05 us-gaap_IncomeTaxHolidayIncomeTaxBenefitsPerShare
Income tax benefits (deficiencies) attributable to equity-based compensation transactions allocated to stockholders' equity | 103,000,000 intc_IncomeTaxBenefitsDeficienciesAttributableToEquityBasedCompensationTransactionsAllocatedToStockholdersEquity | 3,000,000 intc_IncomeTaxBenefitsDeficienciesAttributableToEquityBasedCompensationTransactionsAllocatedToStockholdersEquity | 137,000,000 intc_IncomeTaxBenefitsDeficienciesAttributableToEquityBasedCompensationTransactionsAllocatedToStockholdersEquity
Accrued Income Taxes, Current | 443,000,000 us-gaap_AccruedIncomeTaxesCurrent | 542,000,000 us-gaap_AccruedIncomeTaxesCurrent |
Long-term income taxes payable | 262,000,000 intc_LongTermIncomeTaxesPayable | 188,000,000 intc_LongTermIncomeTaxesPayable |
Components of Deferred Tax Assets and Liabilities [Abstract] |  |  |
Deferred tax assets, Accrued compensation and other benefits | 982,000,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits | 1,047,000,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits |
Deferred tax assets, Share-based compensation | 438,000,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost | 564,000,000 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost |
Deferred tax assets, Deferred income | 691,000,000 us-gaap_DeferredTaxAssetsDeferredIncome | 672,000,000 us-gaap_DeferredTaxAssetsDeferredIncome |
Deferred tax assets, Inventory | 339,000,000 us-gaap_DeferredTaxAssetsInventory | 733,000,000 us-gaap_DeferredTaxAssetsInventory |
Deferred tax assets, State credits and net operating losses | 519,000,000 intc_DeferredTaxAssetsStateCreditsAndNetOperatingLosses | 378,000,000 intc_DeferredTaxAssetsStateCreditsAndNetOperatingLosses |
Deferred tax assets, Other, net | 715,000,000 intc_DeferredTaxAssetsOtherNet | 654,000,000 intc_DeferredTaxAssetsOtherNet |
Gross deferred tax assets | 3,684,000,000 us-gaap_DeferredTaxAssetsGross | 4,048,000,000 us-gaap_DeferredTaxAssetsGross |
Deferred tax assets, Valuation allowance | (595,000,000)us-gaap_DeferredTaxAssetsValuationAllowance | (456,000,000)us-gaap_DeferredTaxAssetsValuationAllowance |
Total deferred tax assets | 3,089,000,000 us-gaap_DeferredTaxAssetsNet | 3,592,000,000 us-gaap_DeferredTaxAssetsNet |
Deferred tax liabilities, Property, plant and equipment | (1,171,000,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | (2,023,000,000)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment |
Deferred tax liabilities, Licenses and intangibles | (576,000,000)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets | (687,000,000)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets |
Deferred tax liabilities, Convertible debt | (977,000,000)intc_DeferredTaxLiabilitiesConvertibleDebt | (911,000,000)intc_DeferredTaxLiabilitiesConvertibleDebt |
Deferred Tax Liabilities, Unrealized Gains On Investments And Derivatives | (1,017,000,000)intc_DeferredTaxLiabilitiesUnrealizedLossesOnInvestmentsAndDerivatives | (815,000,000)intc_DeferredTaxLiabilitiesUnrealizedLossesOnInvestmentsAndDerivatives |
Deferred tax liabilities, Investments in non-U.S. subsidiaries | (252,000,000)intc_DeferredTaxLiabilitiesInvestmentInForeignSubsidiaries | (244,000,000)intc_DeferredTaxLiabilitiesInvestmentInForeignSubsidiaries |
Deferred tax liabilities, Other, net | (291,000,000)intc_DeferredTaxLiabilitiesOtherNet | (281,000,000)intc_DeferredTaxLiabilitiesOtherNet |
Total deferred tax liabilities | (4,284,000,000)us-gaap_DeferredTaxLiabilities | (4,961,000,000)us-gaap_DeferredTaxLiabilities |
Net deferred tax assets (liabilities) | (1,195,000,000)us-gaap_DeferredTaxAssetsLiabilitiesNet | (1,369,000,000)us-gaap_DeferredTaxAssetsLiabilitiesNet |
Current deferred tax assets | 1,958,000,000 us-gaap_DeferredTaxAssetsNetCurrent | 2,594,000,000 us-gaap_DeferredTaxAssetsNetCurrent |
Non-current deferred tax assets | 622,000,000 us-gaap_DeferredTaxAssetsNetNoncurrent | 434,000,000 us-gaap_DeferredTaxAssetsNetNoncurrent |
Non-current deferred tax liabilities | (3,775,000,000)us-gaap_DeferredTaxLiabilitiesNoncurrent | (4,397,000,000)us-gaap_DeferredTaxLiabilitiesNoncurrent |
Valuation Allowance [Line Items] |  |  |
Valuation Allowance, Amount | 595,000,000 us-gaap_DeferredTaxAssetsValuationAllowance | 456,000,000 us-gaap_DeferredTaxAssetsValuationAllowance |
Deferred Tax Liability Not Recognized [Line Items] |  |  |
Undistributed Earnings of Foreign Subsidiaries | 23,300,000,000 us-gaap_UndistributedEarningsOfForeignSubsidiaries |  |
Other Basis Differences For Certain Non-U.S. Subsidiaries | 1,600,000,000 intc_OtherBasisDifferencesForCertainNonU.S.Subsidiaries |  |
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |
Unrecognized tax benefits, Gross, Beginning Balance | 207,000,000 us-gaap_UnrecognizedTaxBenefits | 189,000,000 us-gaap_UnrecognizedTaxBenefits | 212,000,000 us-gaap_UnrecognizedTaxBenefits
Unrecognized tax benefits, Settlements and effective settlements with tax authorities and related remeasurements | (220,000,000)intc_SettlementsAndEffectiveSettlementsWithTaxAuthoritiesAndRelatedRemeasurements | (2,000,000)intc_SettlementsAndEffectiveSettlementsWithTaxAuthoritiesAndRelatedRemeasurements | (81,000,000)intc_SettlementsAndEffectiveSettlementsWithTaxAuthoritiesAndRelatedRemeasurements
Unrecognized tax benefits, Lapse of statute of limitations | 0 us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations | 0 us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations | (5,000,000)us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
Unrecognized tax benefits, Increases in balances related to tax positions taken during prior periods | 173,000,000 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions | 21,000,000 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions | 56,000,000 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
Unrecognized tax benefits, Decreases in balances related to tax positions taken during prior periods | (1,000,000)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions | (9,000,000)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions | (6,000,000)us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
Unrecognized tax benefits, Increases in balances related to tax positions taken during current periods | 418,000,000 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions | 8,000,000 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions | 13,000,000 us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
Unrecognized tax benefits, Gross, Ending Balance | 577,000,000 us-gaap_UnrecognizedTaxBenefits | 207,000,000 us-gaap_UnrecognizedTaxBenefits | 189,000,000 us-gaap_UnrecognizedTaxBenefits
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 485,000,000 us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate | 81,000,000 us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 21,000,000 us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | 44,000,000 us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued | 73,000,000 us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued |
Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound | 25,000,000 us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeLowerBound |  |
Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound | 465,000,000 us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeUpperBound |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating Loss Carryforwards | 219,000,000 us-gaap_OperatingLossCarryforwards |  |
Operating Loss Carryforwards, Expiration Dates | Dec. 31, 2034 |  |
State [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating Loss Carryforwards | 375,000,000 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember |  |
Non-U.S. [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating Loss Carryforwards | 393,000,000 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember |  |
Operating loss carryforwards that have a valuation allowance | 291,000,000 intc_OperatingLossCarryforwardsThatHaveValuationAllowance / us-gaap_IncomeTaxAuthorityAxis = us-gaap_ForeignCountryMember |  |
U.S. State and Non-U.S. [Member] |  |  |
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |
Year Which Prior Years' Tax Returns Are Generally No Longer Subject To Tax Examination (date) | Dec. 31, 2002 |  |
U.S. Federal [Member] |  |  |
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] |  |  |
Year Which Prior Years' Tax Returns Are No Longer Subject To Tax Examination (date) | Dec. 31, 2009 |  |
State Credit Carry Forwards [Member] |  |  |
Components of Deferred Tax Assets and Liabilities [Abstract] |  |  |
Deferred tax assets, Valuation allowance | (507,000,000)us-gaap_DeferredTaxAssetsValuationAllowance / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = intc_StateCreditCarryForwardsMember |  |
Valuation Allowance [Line Items] |  |  |
Valuation Allowance, Amount | 507,000,000 us-gaap_DeferredTaxAssetsValuationAllowance / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = intc_StateCreditCarryForwardsMember |  |
Matters Related To Our Non-U.S. Subsidiaries [Member] |  |  |
Components of Deferred Tax Assets and Liabilities [Abstract] |  |  |
Deferred tax assets, Valuation allowance |  | (88,000,000)us-gaap_DeferredTaxAssetsValuationAllowance / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = intc_MattersRelatedToOurNonUnitedStatesSubsidiariesMember |
Valuation Allowance [Line Items] |  |  |
Valuation Allowance, Amount |  | $ 88,000,000 us-gaap_DeferredTaxAssetsValuationAllowance / us-gaap_ValuationAllowanceByDeferredTaxAssetAxis = intc_MattersRelatedToOurNonUnitedStatesSubsidiariesMember |

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