Fair Value, Assets Measured on Recurring Basis [Abstract]

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Fair Value, Liabilities Measured on Recurring Basis [Abstract]

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This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Cash
-URI http://asc.fasb.org/extlink&oid=6506951

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Cash Equivalents
-URI http://asc.fasb.org/extlink&oid=6507016

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Fair value as of the balance sheet date of all foreign currency derivative assets designated as cash flow hedging instruments.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624163-113959

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Fair value as of the balance sheet date of all foreign currency derivative liabilities designated as cash flow hedging instruments.

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Fair value as of the balance sheet date of all derivative assets not designated as hedging instruments.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(2)
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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Trading Securities
-URI http://asc.fasb.org/extlink&oid=6526789

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6505594

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Subparagraph a, f, g
-Article 7

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Amount of investments in equity securities and other forms of securities that provide ownership interests expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer.

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Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
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The cash inflow associated with the sale of equity securities classified as available-for-sale securities.

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Fair Value Measurements (Fair Value, Assets And Liabilities Measured On Recurring Basis) (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jul. 30, 2016	Apr. 30, 2016	Aug. 01, 2015	Jul. 30, 2016	Aug. 01, 2015	Jan. 30, 2016	Oct. 31, 2015
Available-for-sale Securities, Gross Realized Gains				$ 4	$ 0
Assets:
Cash and Cash Equivalents	$ 1,273		$ 780	1,273	780	$ 2,548
Available-for-sale Securities	8		50	8	50	22
Foreign Currency Cash Flow Hedge Asset at Fair Value	16		25	16	25	27
Interest Rate Designated Fair Value Hedges	8		7	8	7	11
Proceeds from Sale of Available-for-sale Securities, Equity		$ 10
Liabilities:
Marketable Securities, Realized Gain (Loss)	0	$ (3)	0	(3)	0
Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and Cash Equivalents	1,273		780	1,273	780	2,548
Available-for-sale Securities	8		50	8	50	22
Foreign Currency Cash Flow Hedge Asset at Fair Value	0			0		0
Interest Rate Designated Fair Value Hedges	0		0	0	0	0
Marketable Securities, Equity Securities, Current							$ 10
Liabilities:
Foreign Currency Cash Flow Hedge Liability at Fair Value			0		0
Fair Value, Inputs, Level 2 [Member]
Assets:
Cash and Cash Equivalents	0		0	0	0	0
Available-for-sale Securities	0		0	0	0	0
Foreign Currency Cash Flow Hedge Asset at Fair Value	16		25	16	25	27
Interest Rate Designated Fair Value Hedges	8		7	8	7	11
Fair Value, Inputs, Level 3 [Member]
Assets:
Cash and Cash Equivalents	0		0	0	0	0
Available-for-sale Securities	0		0	0	0	0
Foreign Currency Cash Flow Hedge Asset at Fair Value	0			0		0
Interest Rate Designated Fair Value Hedges	$ 0		0	$ 0	0	$ 0
Liabilities:
Foreign Currency Cash Flow Hedge Liability at Fair Value			$ 0		$ 0