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Income Taxes - Additional Information (Detail) (USD $)
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Dec. 28, 2013
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Sep. 28, 2013
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| Income Taxes [Line Items] | ||
| Gross unrecognized tax benefits | $ 3,000,000,000 | $ 2,700,000,000 |
| Unrecognized tax benefits that would affect effective tax rate, if recognized | 1,500,000,000 | 1,400,000,000 |
| Unrecognized tax benefits, gross interest and penalties accrued | 643,000,000 | 590,000,000 |
| Reasonably possible reduction in unrecognized tax benefits in the next 12 months, minimum | 140,000,000 | |
| Reasonably possible reduction in unrecognized tax benefits in the next 12 months, maximum | $ 160,000,000 |
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- Details
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- Definition
The estimated lower bound of the reasonably possible change in the total amount of the unrecognized tax benefit (that will significantly increase or decrease within twelve months of the balance sheet date) for a tax position taken. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The estimated upper bound of the reasonably possible change in the total amount of the unrecognized tax benefit (that will significantly increase or decrease within twelve months of the balance sheet date) for a tax position taken. 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
Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. 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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