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Investments (Details 3) (Bank and corporate debt, USD $)
In Millions |
Jul. 01, 2011
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Dec. 31, 2010
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Bank and corporate debt
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| Held-to-maturity securities, by type | ||
| Held-to-maturity securities, cost | $ 248 | $ 111 |
| Held-to-maturity securities, estimated fair value | $ 248 | $ 111 |
| X | ||||||||||
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- Definition
This item represents investments in debt securities which are categorized as held-to-maturity and that have scheduled maturities within one year of the balance sheet date or the normal operating cycle, whichever is longer; such investments are measured at amortized cost (carrying value). The held-to-maturity category is for those securities that the Entity has the positive intent and ability to hold until maturity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This item represents the aggregate fair value of investments in debt securities as of the balance sheet date and which are categorized as held-to-maturity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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.
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