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Derivative Financial Instruments - Foreign Exchange Contracts Outstanding to Sell Various Currencies (Details) In Millions, unless otherwise specified	Oct. 27, 2012 USD ($)		Oct. 27, 2012 EUR (€)	Oct. 27, 2012 GBP (£)	Oct. 27, 2012 JPY (¥)	Jan. 28, 2012 USD ($)		Jan. 28, 2012 EUR (€)	Jan. 28, 2012 GBP (£)	Jan. 28, 2012 JPY (¥)	Oct. 29, 2011 USD ($)		Oct. 29, 2011 EUR (€)	Oct. 29, 2011 GBP (£)	Oct. 29, 2011 JPY (¥)
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Notional amounts of cash flows hedges	$ 1,091	[1]	€ 26	£ 9	¥ 945	$ 873	[1]	€ 16	£ 31	¥ 2,564	$ 1,042	[1]	€ 0	£ 41	¥ 6,238
[1] The principal currencies hedged against changes in the U.S. dollar were the Euro, British pound, Japanese yen, and Canadian dollar.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959

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