Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Details) (Gain (Loss) from Hedging Transactions)

v2.4.1.9
Financial Instruments (Details) (Gain (Loss) from Hedging Transactions) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]    
Cost of sales $ (704)us-gaap_CostOfGoodsSold $ (910)us-gaap_CostOfGoodsSold
Research and development (242)us-gaap_ResearchAndDevelopmentExpense (279)us-gaap_ResearchAndDevelopmentExpense
Marketing, general and administrative (131)us-gaap_SellingGeneralAndAdministrativeExpense (156)us-gaap_SellingGeneralAndAdministrativeExpense
Other expense, net 0us-gaap_OtherNonoperatingIncomeExpense (21)us-gaap_OtherNonoperatingIncomeExpense
Contracts designated as cash flow hedging instruments    
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract]    
Other comprehensive loss (7)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
(1)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]    
Cost of sales (1)us-gaap_CostOfGoodsSold
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
0us-gaap_CostOfGoodsSold
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
Research and development (2)us-gaap_ResearchAndDevelopmentExpense
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
(1)us-gaap_ResearchAndDevelopmentExpense
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
Marketing, general and administrative (1)us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
(1)us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_DesignatedAsHedgingInstrumentMember
Not Designated as Hedging Instruments    
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]    
Other expense, net $ (1)us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_NondesignatedMember
$ (1)us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_NondesignatedMember