Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Details) (Summary of Derivative Instruments) (Details)

v2.4.0.8
Financial Instruments (Details) (Summary of Derivative Instruments) (Details) (USD $)
In Millions, unless otherwise specified
Sep. 27, 2014
Dec. 28, 2013
Foreign Exchange Contract
   
Derivative [Line Items]    
Contracts designated as cash flow hedging instruments $ (2) $ (3)
Contracts not designated as hedging instruments (1) (1)
Derivative contracts, net (3)  
Cash Flow Hedging
   
Derivative [Line Items]    
Derivative, notional amount 211 124
Fair Value Hedging
   
Derivative [Line Items]    
Derivative, notional amount 250  
Derivative contracts, net $ (1) $ 0