Fair Value of Derivative Contracts on Gross Basis, by Type of Contract (Detail) (Diesel fuel forward contracts, USD $) In Millions, unless otherwise specified	Nov. 02, 2013	Feb. 02, 2013	Oct. 27, 2012
Derivatives Designated as Hedging Instruments \| Current Assets
Derivative [Line Items]
Fair value of derivative asset	$ 1	$ 4	$ 1
Derivatives Designated as Hedging Instruments \| Current Liabilities
Derivative [Line Items]
Fair value of derivative liability	0	0	1
Derivatives Designated as Non-Hedging Instruments \| Current Assets
Derivative [Line Items]
Fair value of derivative asset	$ 0	$ 2	$ 0

Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset.

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)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959

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- Definition

Fair value as of the balance sheet date of all foreign currency derivative assets designated as cash flow 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 4B

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959

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Namespace Prefix:	us-gaap_
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Period Type:	instant

- Definition

Fair value as of the balance sheet date of all foreign currency derivative liabilities designated as cash flow 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 4B

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959

+ Details

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Period Type:	instant