Quarterly report pursuant to Section 13 or 15(d)

Hedging Transactions And Derivative Financial Instruments (Schedule Of Fair Value Assets And Liabilities Relating To Foreign Currency Forward Contracts) (Details)

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Hedging Transactions And Derivative Financial Instruments (Schedule Of Fair Value Assets And Liabilities Relating To Foreign Currency Forward Contracts) (Details) (USD $)
In Millions, unless otherwise specified
Sep. 29, 2012
Dec. 31, 2011
Hedging Transactions And Derivative Financial Instruments [Line Items]    
Contracts designated as cash flow hedging instruments $ (3)  
Cash Flow Hedging [Member]
   
Hedging Transactions And Derivative Financial Instruments [Line Items]    
Contracts designated as cash flow hedging instruments (1) 0
Cash Flow Hedges [Member]
   
Hedging Transactions And Derivative Financial Instruments [Line Items]    
Contracts designated as cash flow hedging instruments $ (2) $ 2