Quarterly report pursuant to Section 13 or 15(d)

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

v2.4.0.8
Financial Instruments (Details) (Gain (Loss) from Hedging Transactions) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Sep. 27, 2014
Sep. 28, 2013
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract]        
Other comprehensive income (loss)     $ 1 $ (1)
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]        
Research and development (278) (288) (834) (908)
Marketing, general and administrative (150) (155) (460) (505)
Other income (expense), net (2) 2 (72) (3)
Contracts designated as cash flow hedging instruments
       
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract]        
Other comprehensive income (loss) (3) 3    
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]        
Research and development 0 (1) (2) (1)
Marketing, general and administrative (1) 0 (2) 0
Contracts not designated as hedging instruments
       
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]        
Other income (expense), net $ (2) $ 1 $ (2) $ (1)