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Long-Term Debt, Exclusive of Current Installments (Detail) (USD $)
In Thousands, unless otherwise specified
Feb. 01, 2014
Feb. 02, 2013
Debt Instrument [Line Items]    
Long-term debt, exclusive of current installments $ 1,274,216 $ 774,552
4.20% Six-Year Notes
   
Debt Instrument [Line Items]    
Long-term debt, exclusive of current installments 399,992 399,987
6.95% Ten-Year Notes
   
Debt Instrument [Line Items]    
Long-term debt, exclusive of current installments 374,636 374,565
2.50% Ten-Year Notes
   
Debt Instrument [Line Items]    
Long-term debt, exclusive of current installments $ 499,588