Financial Instruments (Narrative) (Details) - USD ($) $ in Millions |
Apr. 01, 2017 |
Dec. 31, 2016 |
|---|---|---|
| Schedule of Investments [Line Items] | ||
| Debt issuance costs, net | $ 24 | $ 25 |
| Fair Value, Inputs, Level 1 [Member] | Money Market Funds [Member] | ||
| Schedule of Investments [Line Items] | ||
| Available-for-sale investments used as collateral | 2 | 2 |
| Fair Value, Inputs, Level 1 [Member] | Mutual Funds | ||
| Schedule of Investments [Line Items] | ||
| Restricted investments | 15 | 15 |
| Cash Flow Hedging [Member] | Foreign Currency Forward Contracts | ||
| Schedule of Investments [Line Items] | ||
| Derivative, notional amount | $ 201 | $ 138 |
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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 The fair value of available-for-sale securities that serve as collateral for borrowings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Investments which are not defined as or included in marketable (debt, equity, or other) securities whose use is restricted in whole or in part, generally by contractual agreements or regulatory requirements. For use in an unclassified balance sheet. No definition available.
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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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