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Long-Term Debt, Exclusive of Current Installments (Detail) - USD ($)
$ in Thousands
Feb. 03, 2018
Jan. 28, 2017
Jan. 30, 2016
Debt Instrument [Line Items]      
Debt issuance cost $ (12,506) $ (14,649)  
Long-term debt 2,230,607 2,227,599 $ 1,620,000
2.50% Ten-Year Notes      
Debt Instrument [Line Items]      
Long-term debt 499,766 499,722  
2.75% Seven-Year Notes      
Debt Instrument [Line Items]      
Long-term debt 749,750 749,675  
2.25% Ten-Year Notes      
Debt Instrument [Line Items]      
Long-term debt $ 993,597 $ 992,851