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Foreign Currency Forward Contracts Outstanding (Detail) - Foreign Exchange Contract - USD ($) | Jan. 31, 2016 | Feb. 01, 2015
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Derivatives designated as hedging instruments | Cash Flow Hedging |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Exchange of foreign currency contracts | $ 24,500,000 | $ 15,900,000
Not Designated as Hedging Instrument |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Exchange of foreign currency contracts | $ 40,000,000 | $ 21,000,000

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