Investment Income (Loss) (Details) (USD $) In Millions |
12 Months Ended |
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Sep. 27, 2009 | |
Components of Investment Income (Loss), Net [Abstract] | |
Other-than-temporary impairment losses on marketable securities | $ 747 |
Noncredit portion of losses on debt securities | $ 4 |
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- Definition This element represents the amount related to the noncredit portion of losses on debt securities recognized in other comprehensive income.
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- Definition This element represents the amount of loss recognized for other than temporary impairments (OTTI) of investments in debt and equity securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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