Fair Value of Derivative Contracts on Gross Basis, by Type of Contract (Detail) (Derivatives Designated as Hedging Instruments, USD $) In Millions, unless otherwise specified	Nov. 01, 2014	Feb. 01, 2014	Nov. 02, 2013
Current Assets
Derivative [Line Items]
Fair value of derivative asset	$ 0	$ 0	$ 1
Current Liabilities
Derivative [Line Items]
Fair value of derivative liability	$ 2	$ 2	$ 0

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

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=35706170&loc=SL5624163-113959

Name:	us-gaap_ForeignCurrencyCashFlowHedgeLiabilityAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant