Annual report pursuant to Section 13 and 15(d)

Valuation and Qualifying Accounts (Detail)

v2.4.1.9
Valuation and Qualifying Accounts (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Dec. 29, 2012
Allowance for doubtful receivables [Member]      
Valuation Allowances And Reserves, Disclosure [Roll Forward]      
Valuation Allowances And Reserves, Beginning Balance $ 38us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
$ 38us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
$ 36us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
Valuation Allowances And Reserves, Additions Charged to Expenses/Other Accounts 10us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
5us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
3us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
Valuation Allowances And Reserves, Net (Deductions) Recoveries (10)intc_NetDeductionsRecoveries
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
(5)intc_NetDeductionsRecoveries
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
(1)intc_NetDeductionsRecoveries
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
Valuation Allowances And Reserves, Ending Balance 38us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
38us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
38us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_AllowanceForTradeReceivablesMember
Valuation allowance for deferred tax assets [Member]      
Valuation Allowances And Reserves, Disclosure [Roll Forward]      
Valuation Allowances And Reserves, Beginning Balance 456us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
389us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
373us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
Valuation Allowances And Reserves, Additions Charged to Expenses/Other Accounts 128us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
88us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
77us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
Valuation Allowances And Reserves, Net (Deductions) Recoveries 11intc_NetDeductionsRecoveries
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
(21)intc_NetDeductionsRecoveries
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
(61)intc_NetDeductionsRecoveries
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
Valuation Allowances And Reserves, Ending Balance $ 595us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
$ 456us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember
$ 389us-gaap_ValuationAllowancesAndReservesBalance
/ us-gaap_ValuationAllowancesAndReservesTypeAxis
= us-gaap_ValuationAllowanceOfDeferredTaxAssetsMember