Derivative Instruments and Hedging Activities (Details) (USD $) In Millions	Apr. 29, 2011	Jan. 28, 2011
Notional Amount of Derivative Instruments [Line Items]
Notional Amount of Foreign Currency Cash Flow Hedge Derivatives	$ 5,266	$ 5,364
Notional Amount of Foreign Currency Derivative Instruments Not Designated as Hedging Instruments	318	250
Notional Amount of Foreign Currency Derivatives	5,584	5,614
Notional Amount of Interest Rate Cash Flow Hedge Derivatives	643	625
Notional Amount of Interest Rate Derivative Instruments Not Designated as Hedging Instruments	130	145
Notional Amount of Interest Rate Derivatives	$ 773	$ 770

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Aggregate notional amount of all foreign currency derivatives designated as hedging instruments in cash flow hedges. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

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Aggregate notional amount of all foreign currency derivatives not designated as hedging instruments. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

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Aggregate notional amount of foreign currency exchange rate derivatives. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

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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.

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Aggregate notional amount of all interest rate derivatives not designated as hedging instruments. Notional amount refers to the monetary amount specified in the interest rate derivative contract.

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Aggregate notional amount of interest rate derivatives, which relates to the currency amount specified in the interest rate derivative instruments.

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