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Long-Term Debt - Future Debt Payment Obligation (Detail) - USD ($)
$ in Thousands
Oct. 30, 2016
Jan. 31, 2016
Debt Disclosure [Abstract]    
1 year or less $ 7,500  
2 years 7,500  
3 years 7,500  
4 years 256,125  
5 years 0  
Thereafter 0  
Total debt outstanding $ 278,625 $ 338,250