Financial Instruments - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Aug. 01, 2015	Aug. 02, 2014	Aug. 01, 2015
Derivatives Designated as Hedging Instruments \| Forward foreign exchange contracts
Derivative [Line Items]
Notional value of contracts outstanding	$ 82		$ 82
Derivative contracts maturity date	2016-07
Amount Of Hedge Loss Included in AOCL			4
Increase Decrease In Fair Value Of Hedge Positions			(1)
Derivatives not designated as hedging instruments \| Forward foreign exchange contracts
Derivative [Line Items]
Notional value of contracts outstanding	$ 105		105
Derivative contracts maturity date	2015-11
Fair Value, Option, Changes in Fair Value, Gain (Loss)	$ 1	$ 1	2
Derivatives not designated as hedging instruments \| Diesel fuel forward and option contracts
Derivative [Line Items]
Notional value of contracts outstanding	$ 2		$ 2
Derivative contracts maturity date	2016-05

Amount Of hedge loss included in Accumulated other comprehensive income.

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- Definition

Derivative, Maturity Month and Year

+ References

No definition available.

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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

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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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

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