Quarterly report pursuant to Section 13 or 15(d)

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

v3.4.0.3
Financial Instruments (Details) (Gain (Loss) from Hedging Transactions) - USD ($)
$ in Millions
3 Months Ended
Mar. 26, 2016
Mar. 28, 2015
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) $ 6 $ (7)
Cost of sales | Contracts designated as cash flow hedging instruments    
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]    
Gain (loss) reclassified from accumulated OCI into income 0 (1)
Research and development | Contracts designated as cash flow hedging instruments    
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]    
Gain (loss) reclassified from accumulated OCI into income (2) (2)
Marketing, general and administrative | Contracts designated as cash flow hedging instruments    
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]    
Gain (loss) reclassified from accumulated OCI into income 0 (1)
Other expense, net | Not Designated as Hedging Instruments    
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]    
Gain (loss) included in other income (expense) $ 0 $ (1)