Quarterly report pursuant to Section 13 or 15(d)

Hedging Transactions And Derivative Financial Instruments (Schedule Of Amounts Included In Accumulated Other Comprehensive Income (Loss) Related To Foreign Currency Forward Contracts) (Details)

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Hedging Transactions And Derivative Financial Instruments (Schedule Of Amounts Included In Accumulated Other Comprehensive Income (Loss) Related To Foreign Currency Forward Contracts) (Details) (Forward Contracts [Member], USD $)
In Millions
3 Months Ended 6 Months Ended
Jul. 02, 2011
Jun. 26, 2010
Jul. 02, 2011
Jun. 26, 2010
Research And Development [Member] | Cash Flow Hedging [Member]
       
Amount of gain (loss) on foreign currency forward contracts reclassified from accumulated other comprehensive income $ 1 $ 1 $ 2 $ 2
Marketing, General And Administrative [Member] | Cash Flow Hedging [Member]
       
Amount of gain (loss) on foreign currency forward contracts reclassified from accumulated other comprehensive income 0 0 1 1
Other Income (Expense), Net [Member] | Nondesignated [Member]
       
Amount of gain (loss) on foreign currency forward contracts recognized in earnings 0 (10) 8 (26)
Cash Flow Hedging [Member]
       
Other comprehensive income (loss) $ (1) $ (2) $ (2) $ (1)