Financial Instruments (Gain (Loss) from Hedging Transactions) (Details) - USD ($) $ in Millions |
3 Months Ended | |
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Apr. 01, 2017 |
Mar. 26, 2016 |
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| Foreign Currency Forward Contracts - gains (losses) | ||
| Other comprehensive income (loss) | $ 1 | $ 4 |
| Contracts designated as cash flow hedging instruments | Cash Flow Hedging [Member] | ||
| Foreign Currency Forward Contracts - gains (losses) | ||
| Other comprehensive income (loss) | 2 | 6 |
| Contracts designated as cash flow hedging instruments | Cash Flow Hedging [Member] | Research and development | ||
| Foreign Currency Forward Contracts - gains (losses) | ||
| (Gain) loss reclassified from accumulated OCI into income | $ 1 | $ (2) |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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