Fair Values of Financial Liabilities (Parenthetical) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 03, 2014		Feb. 01, 2014	May 04, 2013
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Borrowings increments number of days	30 days
Senior Secured Term Loans
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-Term Debt, face amount	$ 1,000,000	[1]	$ 1,000,000	$ 1,000,000
Long-Term Debt, maturity date	Feb. 23, 2017	[1]	Feb. 23, 2017	Feb. 23, 2017
Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-Term Debt, face amount	$ 450,000	[1]	$ 450,000	$ 450,000
Long-Term Debt, maturity date	Feb. 15, 2019	[1]	Feb. 15, 2019	Feb. 15, 2019
Long-Term Debt, interest rate	10.00%	[1]	10.00%	10.00%
Long-Term Debt, payment frequency	semi-annual	[1]
Long-Term Debt, first payment date	Aug. 15, 2014		Aug. 15, 2014	Aug. 15, 2014
Long-Term Debt, last payment date	Feb. 15, 2019	[1]	Feb. 15, 2019	Feb. 15, 2015
Minimum | Senior Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-Term Debt, first payment date	Feb. 15, 2014	[1]
London Interbank Offered Rate Floor | Senior Secured Term Loans
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-Term Debt, interest rate	1.00%	[1]	1.00%	1.00%
LIBOR | Senior Secured Term Loans
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-Term Debt, interest rate	3.30%	[1]	3.30%	3.30%

[1] Capital lease obligations are excluded from the table above.