Long-Term Debt - Additional Information (Detail) (USD $)	1 Months Ended				12 Months Ended									12 Months Ended											1 Months Ended	12 Months Ended				1 Months Ended							12 Months Ended
	Jan. 31, 2013	Jul. 28, 2012	May 31, 2012	Apr. 30, 2012	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011	Feb. 15, 2013 Second Amendment	Feb. 02, 2013	Feb. 02, 2013	Feb. 02, 2013	Feb. 02, 2013	Feb. 02, 2013 Thereafter	Feb. 02, 2013 Maximum	Feb. 02, 2013 Term Loan Facility	May 31, 2012 Term Loan Facility BasisPoint	Jan. 28, 2012 Term Loan Facility	Feb. 02, 2013 Term Loan Facility Adjusted London Interbank Offered Rate	Feb. 02, 2013 Term Loan Facility Federal Funds Rate	Feb. 02, 2013 Term Loan Facility One Month Adjusted London Interbank Offered Rate	Feb. 02, 2013 Term Loan Facility Maximum Through November 2, 2013	Feb. 02, 2013 Term Loan Facility Maximum Through November 1, 2014	Feb. 02, 2013 Term Loan Facility Maximum Through October 31, 2015	Feb. 02, 2013 Term Loan Facility Maximum January 30, 2016 and Thereafter	May 31, 2012 Term B-1 Loans	Feb. 02, 2013 ABL Senior Secured Revolving Facility	Jan. 28, 2012 ABL Senior Secured Revolving Facility	Sep. 02, 2011 ABL Senior Secured Revolving Facility	Feb. 24, 2011 ABL Senior Secured Revolving Facility	Sep. 02, 2011 ABL Senior Secured Revolving Facility Maximum	Sep. 02, 2011 ABL Senior Secured Revolving Facility Minimum	Sep. 02, 2011 ABL Senior Secured Revolving Facility Amendment of Credit Facility	Sep. 02, 2011 ABL Senior Secured Revolving Facility Amendment of Credit Facility LIBOR Maximum	Sep. 02, 2011 ABL Senior Secured Revolving Facility Amendment of Credit Facility LIBOR Minimum	Sep. 02, 2011 ABL Senior Secured Revolving Facility Amendment of Credit Facility Prime Rate Maximum	Sep. 02, 2011 ABL Senior Secured Revolving Facility Amendment of Credit Facility Prime Rate Minimum	Feb. 02, 2013 Long-term Debt	Jan. 28, 2012 Long-term Debt	Jan. 29, 2011 Long-term Debt	Feb. 02, 2013 Long-term Debt First Amendment
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity															$ 1,000,000,000											$ 213,700,000	$ 195,000,000	$ 600,000,000				$ 900,000,000
Line of Credit Facility, basis points																0.0050
Line of Credit Facility, amount outstanding																									950,500,000		190,000,000
Repayments on Long Term Debt					205,749,000	42,500,000	87,202,000																		119,300,000
Long-Term Debt, periodic payments		2,400,000
Long-Term Debt, payment	70,000,000		9,500,000	7,000,000
Loss on Extinguishment of Debt					(2,222,000)	(37,764,000)
Debt Extinguishment fees					3,900,000
Capitalized Fees					300,000																																24,900,000	31,500,000		500,000
Term loan amendment, restricted payment basket amount								25,000,000
Term loan amendment, restricted payment basket								The Second Amendment creates a restricted payments basket of $25 million and permits BCFWC to use the "available amount" to make restricted payments (which basket includes retained excess cash flow, in an amount not to exceed 50% of BCFWS's consolidated net income (as defined in the existing senior notes) since the second quarter of Fiscal 2011), in each case so long as certain conditions are satisfied.
Consolidated leverage ratio, total debt to Adjusted EBITDA																					6.25	5.50	5.00	4.75
Consolidated interest coverage ratio, interest expense to Adjusted EBITDA																					1.85	2.00		2.10
Line of Credit Facility, interest rate																		1.25%	0.50%	1.00%													2.25%	1.75%	1.25%	0.75%
Line of Credit Facility, uncommitted incremental														150,000,000
Line of Credit Facility, maturity period					6 years
Line of Credit Facility, maturity date																																Sep. 02, 2016
Line of Credit Facility, commitment fees																														1.00%	0.75%	0.375%
Line of Credit Facility, amount available																										422,700,000	242,600,000
Line of Credit Facility, Average borrowings																										34,500,000	79,200,000
Line of Credit Facility, Average interest rate																										2.10%	3.30%
Long-Term Debt, face amount																										600,000,000	600,000,000		450,000,000
Long-Term Debt, interest rate																													10.00%
Line of Credit Facility, borrowing rate															5.50%		6.30%										2.20%
Capital lease obligations, interest charges					16,082,000				2,000,000	1,700,000	1,800,000	1,700,000	8,900,000
Amortization of deferred financing fees					5,805,000	11,904,000	12,346,000																														5,800,000	8,300,000	12,300,000
Deferred financing fees wrote off					$ 2,222,000	$ 16,435,000																																		$ 1,300,000
Deferred financing fees, weighted average amortization period					4 years 6 months