Financial Instruments (Summary of Derivative Instruments) (Details) - USD ($) $ in Millions |
Sep. 29, 2018 |
Dec. 30, 2017 |
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| Level 2 | Cash Flow Hedging | Foreign Currency Forward Contracts | ||
| Foreign Currency Forward Contracts - gains (losses) | ||
| Contracts designated as cash flow hedging instruments | $ (10) | $ 7 |
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- References No definition available.
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- Definition Fair value as of the balance sheet date of all derivatives designated as foreign currency fair value hedging instruments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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