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Fair Value of Financial Assets and Liabilities on a Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified
May 04, 2013
Feb. 02, 2013
Apr. 28, 2012
Level 1 | Executive Savings Plan Investments
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value measured on recurring basis, Assets $ 114,106 $ 101,903 $ 91,391
Level 2 | Short-Term Investments
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value measured on recurring basis, Assets 238,043 235,853 174,872
Level 2 | Foreign Currency Exchange Contracts
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value measured on recurring basis, Assets 2,910 5,980 7,704
Fair value measured on recurring basis, Liabilities 11,168 11,874 9,415
Level 2 | Diesel Fuel Contracts
      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value measured on recurring basis, Assets   3,372 3,216
Fair value measured on recurring basis, Liabilities $ 427