v2.4.0.8
Derivative Instruments (Details) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Derivatives, Fair Value [Line Items]    
Derivative Instruments, Changes Recognized in Other Comprehensive Income (Loss), Effective Portion $ 6 $ (7)
Unrealized gains associated with interest rate swaps that hedge the interest rate risk for a portion of our debt and reported as an addition to debt 14  
Beginning of Year Balance 19 34
Changes in fair value recognized into income 2 16
Cash receipts (9) (24)
Ending Balance 18 19
Interest Rate Swaps
    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 300  
Interest Rate Swaps | Other assets
    
Derivatives, Fair Value [Line Items]    
Derivative assets 17 24
Interest Rate Swaps | Long-term debt
    
Derivatives, Fair Value [Line Items]    
Unrealized gains associated with interest rate swaps that hedge the interest rate risk for a portion of our debt and reported as an addition to debt 14 22
Foreign Currency Forwards
    
Derivatives, Fair Value [Line Items]    
Derivative, Notional Amount 141  
Foreign Currency Forwards | Prepaid Expenses and other current assets
    
Derivatives, Fair Value [Line Items]    
Derivative assets 2 0
Foreign Currency Forwards | Accounts payable and other current liabilities
    
Derivatives, Fair Value [Line Items]    
Derivative liability (1) (5)
Interest expense, net | Fair value hedging | Interest Rate Swaps
    
Derivatives, Fair Value [Line Items]    
Changes in fair value recognized into income $ 8 $ 12