Derivative Instruments and Hedging Activities (Details 3) (USD $) In Thousands, unless otherwise specified	May 01, 2015	May 02, 2014
Assets
Gross Amounts of Recognized Assets	$ 10,440
Gross Liabilities Offset in the Balance Sheet	(540)
Net Amounts of Assets Presented in the Balance Sheet	9,900us-gaap_DerivativeAssets
Liabilities
Gross Amounts of Recognized Liabilities	(2,060)	(3,303)
Gross Assets Offset in the Balance Sheet	756	607
Net Amounts of Liabilities Presented in the Balance Sheet	(1,304)us-gaap_DerivativeLiabilities	(2,696)us-gaap_DerivativeLiabilities
Forward currency contracts
Assets
Gross Amounts of Recognized Assets	8,370
Gross Liabilities Offset in the Balance Sheet	(540)
Net Amounts of Assets Presented in the Balance Sheet	7,830
Liabilities
Gross Amounts of Recognized Liabilities	(1,741)	(2,650)
Gross Assets Offset in the Balance Sheet	756	607
Net Amounts of Liabilities Presented in the Balance Sheet	(985)	(2,043)
Cross currency contract
Assets
Gross Amounts of Recognized Assets	2,070
Net Amounts of Assets Presented in the Balance Sheet	2,070
Liabilities
Gross Amounts of Recognized Liabilities	(319)	(653)
Net Amounts of Liabilities Presented in the Balance Sheet	$ (319)	$ (653)

Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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