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Derivative Instruments - Additional Information (Detail) (USD $)
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12 Months Ended | 12 Months Ended | |||
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Jul. 28, 2012
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Jul. 31, 2010
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Jul. 31, 2010
Interest Rate Swaps
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Mar. 31, 2011
Interest Rate Swaps
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Jul. 28, 2012
Derivatives Designated As Cash Flow Hedges
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| Derivative [Line Items] | |||||
| Net derivative losses to be reclassified from AOCI into earnings in next twelve months | $ 41,000,000 | ||||
| Foreign currency cash flow hedges maturity period, maximum, months | 18 | ||||
| Senior fixed-rate debt issued 2006 due date | 2016 | ||||
| Derivative maturity period, minimum year | 2014 | ||||
| Derivative maturity period, maximum year | 2017 | ||||
| Interest rate derivatives designated as cash flow hedge long-term debt | $ 3,700,000,000 |
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- Definition
Derivative Maturity Period In Years Maximum No definition available.
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- Definition
Derivative Maturity Period In Years Minimum No definition available.
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- Definition
The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The average time remaining until maturity on the group of derivatives identified. No definition available.
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- Details
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- Definition
Aggregate notional amount of all interest rate derivatives designated as hedging instruments in cash flow hedges. Notional amount refers to the monetary amount specified in the interest rate derivative contract. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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