Investments (Details) - USD ($) $ in Millions |
Mar. 30, 2018 |
Dec. 31, 2017 |
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| Schedule of Equity and Debt Securities [Line Items] | ||
| Cost Method Investments | $ 143 | |
| Accounting Standards Update 2016-01 [Member] | ||
| Schedule of Equity and Debt Securities [Line Items] | ||
| Cumulative Effect of New Accounting Principle in Period of Adoption | $ 409 |
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- Definition Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments. No definition available.
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- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. 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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- Details
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