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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
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Dec. 31, 2011
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|---|---|---|
| Hedging Transactions And Derivative Financial Instruments [Line Items] | ||
| Contracts designated as cash flow hedging instruments | $ (3) | |
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Cash Flow Hedging [Member]
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| Hedging Transactions And Derivative Financial Instruments [Line Items] | ||
| Contracts designated as cash flow hedging instruments | (1) | 0 |
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Cash Flow Hedges [Member]
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| Hedging Transactions And Derivative Financial Instruments [Line Items] | ||
| Contracts designated as cash flow hedging instruments | $ (2) | $ 2 |