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Foreign Currency Forward Contracts Outstanding with Notional Values (Detail) - USD ($)
$ in Thousands
May 03, 2020
May 05, 2019
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Exchange of foreign currency contracts  
Foreign Exchange Contract | Derivatives designated as hedging instruments | Cash Flow Hedging    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Exchange of foreign currency contracts $ 11,600 $ 10,800