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Income Taxes - Additional Information (Detail) (USD $)
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Oct. 26, 2013
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| Income Tax Disclosure [Abstract] | |
| Unrecognized Tax Benefits | $ 1,800,000,000 |
| Unrecognized tax benefits that would impact tax rate | 1,600,000,000 |
| Unrecognized Tax Benefits Reasonably Possible Reduced in the next 12 Months | $ 200,000,000 |
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- Details
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- Definition
The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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