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Disclosures about Fair Value of Financial Instruments - Additional Information (Detail) - USD ($)
$ in Thousands
Apr. 30, 2016
Jan. 30, 2016
May. 02, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value of long-term debt $ 1,700,000 $ 1,700,000 $ 1,700,000
Carrying value of long-term debt $ 1,615,477 $ 1,615,003 $ 1,613,581