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Summary of Financial Statement Effect of Derivative Financial Instruments Designated as Interest Rate Cash Flow Hedges (Detail) (Cash Flow Hedging, USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Feb. 02, 2013
Interest Rate Swap
  
Derivative Instruments And Hedging Activities [Line Items]  
Amount of Gain or (Loss) Recognized in OCI on Derivative (Effective Portion) $ 375us-gaap_DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_CashFlowHedgingMember
Interest Expense
  
Derivative Instruments And Hedging Activities [Line Items]  
Amount of Gain or (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) $ (2,620)us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
/ us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis
= us-gaap_CashFlowHedgingMember
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_InterestExpenseMember		 [1],[2]
[1] Represents reclassification of amounts from accumulated other comprehensive income (loss) into earnings as interest expense is recognized on the Former Term Loan. No ineffectiveness is associated with the interest rate cash flow hedges.
[2] Includes a reclassification amount of $1,784 from accumulated other comprehensive income (loss) into interest expense resulting from the termination of the former interest rate swap.