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Long-Term Debt - Summary of Long-Term Debt (Details) (USD $)
In Thousands, unless otherwise specified
May 02, 2015
Jan. 31, 2015
Debt Disclosure [Abstract]    
Term loan $ 159,200us-gaap_DebtInstrumentCarryingAmount $ 159,600us-gaap_DebtInstrumentCarryingAmount
Less discount (1,488)us-gaap_DebtInstrumentUnamortizedDiscount (1,554)us-gaap_DebtInstrumentUnamortizedDiscount
Long-term debt 157,712us-gaap_LongTermDebt 158,046us-gaap_LongTermDebt
Less current portion, net of discount (1,333)us-gaap_LongTermDebtCurrent (1,333)us-gaap_LongTermDebtCurrent
Long-term debt, net of discount and current portion $ 156,379us-gaap_LongTermDebtNoncurrent $ 156,713us-gaap_LongTermDebtNoncurrent