Fair Value of Financial Assets and Liabilities on a Recurring Basis (Detail) - USD ($) $ in Thousands	Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
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	$ 249,045	$ 195,733	$ 155,847
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Foreign currency exchange contracts, Assets	4,363	6,018	28,643
Foreign currency exchange contracts, Liabilities	20,557	7,256	3,455
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	506,165	543,242	352,313
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	$ 7,854	$ 2,183
Fair value measured on recurring basis, Liabilities			$ 13,952