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Financial Instruments (Details) (Narrative) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
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Sep. 27, 2014
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Sep. 28, 2013
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Sep. 27, 2014
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Sep. 28, 2013
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Sep. 27, 2014
Money Market Funds
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Dec. 28, 2013
Money Market Funds
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Sep. 27, 2014
Mutual Funds
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Dec. 28, 2013
Mutual Funds
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| Financial Instruments [Line Items] | ||||||||
| Available-for-sale investments used as collateral | $ 18 | $ 18 | ||||||
| Restricted investments | 15 | 14 | ||||||
| Marketable securities reclassified from LT to ST | 45 | |||||||
| Proceeds from sale of available-for-sale securities | 0 | 0 | 14 | |||||
| Realized gain (loss) from Proceeds from sales of available-for-sale securities | $ 0 | $ 0 | $ 0 | $ 0 | ||||
| X | ||||||||||
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- Definition
Marketable securities reclassified from LT to ST No definition available.
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| X | ||||||||||
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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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| X | ||||||||||
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- Definition
This item represents the total realized gain (loss) included in earnings for the period as a result of selling marketable securities categorized as trading, available-for-sale, or held-to-maturity. No definition available.
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| X | ||||||||||
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- Definition
The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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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| X | ||||||||||
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- Details
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