Financial Instruments - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
May 03, 2014	May 04, 2013
Derivatives Designated as Hedging Instruments \| Forward foreign exchange contracts
Derivative [Line Items]
Notional value of contracts outstanding	$ 55
Derivative contracts maturity date	2015-01
Changes in the fair value of the contracts	1	(1)
Derivatives Designated as Non-Hedging Instruments \| Forward foreign exchange contracts
Derivative [Line Items]
Notional value of contracts outstanding	37
Derivative contracts maturity date	2014-07
Fair Value, Option, Changes in Fair Value, Gain (Loss)	1
Derivatives Designated as Non-Hedging Instruments \| Foreign currency option contracts
Derivative [Line Items]
Notional value of contracts outstanding	$ 27

Derivative, Maturity Month and Year

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- Definition

Increase decrease in fair value of foreign exchange derivative financial instruments designated as cash flow hedges of the purchases of inventory.

+ References

No definition available.

+ Details

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- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

+ Details

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- Details

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- Definition

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 30

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612

+ Details

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