Financial Instruments (Details) (Summary of Derivative Instruments) - Foreign Currency Forward Contracts - USD ($) $ in Millions |
12 Months Ended | |
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Dec. 29, 2018 |
Dec. 30, 2017 |
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| Derivative [Line Items] | ||
| Derivative, Notional Amount | $ 396 | $ 300 |
| Derivative, Term of Contract | 12 months | |
| Level 2 | Contracts Designated as Cash Flow Hedging Instruments | ||
| Derivative [Line Items] | ||
| Contracts designated as cash flow hedging instruments | $ (7) | $ 7 |
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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. 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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