Fair Values of Financial Liabilities (Detail) - USD ($) $ in Thousands		Jan. 30, 2016	Jan. 31, 2015
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]
Long-Term Debt, Carrying Amount	[1]	$ 1,279,975	$ 1,224,841
Long-Term Debt, Fair Value	[1]	1,275,321	1,213,710
ABL senior secured revolving facility
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]
Long-Term Debt, Carrying Amount	[1],[2]	167,400	63,300
Long-Term Debt, Fair Value	[1],[2]	167,400	63,300
senior secured term loans | Term B-3 Loans
Carrying Amounts And Fair Values Of Financial Instruments [Line Items]
Long-Term Debt, Carrying Amount	[1]	1,112,575	1,161,541
Long-Term Debt, Fair Value	[1]	$ 1,107,921	$ 1,150,410

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

[2] To the extent the Company has any outstanding borrowings under the ABL Line of Credit, the fair value would approximate its reported value because the interest rate is variable and reflects current market rates due to its short term nature (borrowings are typically done in 30 day increments).