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Consolidated Comprehensive Income (Parenthetical) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
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Oct. 27, 2012
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Oct. 29, 2011
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| Other Comprehensive Income (Loss), Tax [Abstract] | ||
| Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax | $ 1 | $ 26 |
| Other Comprehensive Income (Loss), Reclassification Adjustment for Sale of Securities Included in Net Income, Tax | 10 | 2 |
| Change in cumulative translation tax effects | $ (10) | $ 21 |
| X | ||||||||||
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- Definition
Change in cumulative translation tax effects No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Tax effect on the reclassification adjustment for gains or losses realized upon the sale of securities during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Tax effect on gross appreciation or the gross loss in value of the total of unsold securities during the period being reported on. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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