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Impact of Derivative Financial Instruments on Statements of Income (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Nov. 02, 2013
Oct. 27, 2012
Nov. 02, 2013
Oct. 27, 2012
Derivative Instruments, Gain (Loss) [Line Items]        
Gain (loss) recognized in income $ (3,195) $ (7,021) $ 10,716 $ 4,090
Intercompany Balances, Primarily Short-Term Debt And Related Interest | Fair Value Hedges | Selling, General And Administrative Expenses
        
Derivative Instruments, Gain (Loss) [Line Items]        
Gain (loss) recognized in income 1,504 (7,227) 3,367 6,038
Diesel Fuel Contracts | Economic Hedges For Which Hedge Accounting Was Not Elected | Cost Of Sales, Including Buying And Occupancy Costs
        
Derivative Instruments, Gain (Loss) [Line Items]        
Gain (loss) recognized in income (2,012) 2,900 (2,767) 2,232
Merchandise Purchase Commitments | Economic Hedges For Which Hedge Accounting Was Not Elected | Cost Of Sales, Including Buying And Occupancy Costs
        
Derivative Instruments, Gain (Loss) [Line Items]        
Gain (loss) recognized in income $ (2,687) $ (2,694) $ 10,116 $ (4,180)