Derivative Financial Instruments - Effects Of Derivative Financial Instruments On OCI And Condensed Consolidated Statements Of Income (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 30, 2016	May. 02, 2015
Derivatives in net investment hedging relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from accumulated OCI into income, effective portion, net	$ 0	$ 0
Foreign Exchange Forward Contract \| Derivatives in cash flow hedging relationships
Derivative Instruments, Gain (Loss) [Line Items]
Derivative instruments, gain (loss) recognized in OCI, effective portion, net	(125)	(14)
Foreign Exchange Forward Contract \| Derivatives in net investment hedging relationships
Derivative Instruments, Gain (Loss) [Line Items]
Derivative instruments, gain (loss) recognized in OCI, effective portion, net	(3)	(1)
Foreign Exchange Forward Contract \| Cost of Goods Sold and Occupancy Expense \| Derivatives in cash flow hedging relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from accumulated OCI into income, effective portion, net	13	28
Foreign Exchange Forward Contract \| Operating Expenses [Member] \| Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Amounts of gain (loss) recognized in income on derivatives	(27)	0
Foreign Exchange Forward Contract \| Operating Expenses [Member] \| Derivatives in cash flow hedging relationships
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) reclassified from accumulated OCI into income, effective portion, net	$ (2)	$ 2

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5618551-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (a),(c),(d),(e)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4D
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624177-113959

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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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