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Disclosures about Fair Value of Financial Instruments - Additional Information (Detail) - USD ($)
$ in Thousands
Aug. 01, 2015
Jan. 31, 2015
Aug. 02, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Fair value of long-term debt $ 1,690,000 $ 1,730,000 $ 1,680,000
Carrying value of long-term debt $ 1,623,959 $ 1,623,864 $ 1,623,769