Long-Term Debt - Long-Term Debt (Detail) - USD ($)
$ in Thousands
May. 01, 2016
Jan. 31, 2016
Debt Instrument [Line Items]    
Total debt outstanding $ 300,375 $ 338,250
Current installments 7,500 7,500
Long-term debt, net 292,095 329,916
Credit Facility - Term [Member]    
Debt Instrument [Line Items]    
Total debt outstanding 144,375 146,250
Debt issuance costs - term 780 834
Credit Facility - Revolver [Member]    
Debt Instrument [Line Items]    
Total debt outstanding $ 156,000 $ 192,000